Showgear PSA-125A4C User manual

PSA-125A4C
Highlite International B.V. –Vestastraat 2 –6468 EX –Kerkrade –the Netherlands
Product code: 50667
USER MANUAL
ENGLISH
V2

1
PSA-125A4C
Product code: 50667
Preface
Thank you for purchasing this Showgear product.
The purpose of this user manual is to provide instructions for the correct and safe use of this product.
Keep the user manual for future reference as it is an integral part of the product. The user manual shall be
stored at an easily accessible location.
This user manual contains information concerning:
●Safety instructions
●Installation and operation of the device
●Intended and non-intended use of the device
●Maintenance procedures
●Troubleshooting
●Transport, storage and disposal of the device
Non-observance of the instructions in this user manual may result in serious injuries and damage of
property.
©2021 Showgear. All rights reserved.
No part of this document may be copied, published or otherwise reproduced without the prior written
consent of Highlite International.
Design and product specifications are subject to change without prior notice.
For the latest version of this document or other language versions, please visit our website
www.highlite.com or contact us at [e-mail].
Highlite International and its authorized service providers are not liable for any injury, damage, direct or
indirect loss, consequential or economic loss or any other loss arising from the use of, or inability to use or
reliance on the information contained in this document.

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PSA-125A4C
Product code: 50667
Table of contents
1. Introduction..........................................................................................................................................................3
Before Using the Product ..................................................................................................................................3
Intended Use .......................................................................................................................................................3
Text Conventions ................................................................................................................................................3
Symbols and Signal Words................................................................................................................................4
Symbols on the Information Label ..................................................................................................................4
2. Safety ....................................................................................................................................................................5
Warnings and Safety Instructions ....................................................................................................................5
Requirements for the User.................................................................................................................................7
3. Description of the Device ...................................................................................................................................8
Front View ............................................................................................................................................................8
Back View ............................................................................................................................................................9
Product Specifications ....................................................................................................................................10
Dimensions.........................................................................................................................................................10
4. Installation ..........................................................................................................................................................11
Safety Instructions for Installation ..................................................................................................................11
Installation Site Requirements ........................................................................................................................11
Rack Mounting .................................................................................................................................................11
Connecting to Power Supply.........................................................................................................................11
Schematic Overview .............................................................................................................................12
5. Setup and Operation ........................................................................................................................................12
Warnings and Precautions .............................................................................................................................12
Safety Instructions for Operation...................................................................................................................12
Start-up...............................................................................................................................................................13
6. Troubleshooting .................................................................................................................................................13
7. Maintenance .....................................................................................................................................................13
Safety Instructions for Maintenance.............................................................................................................13
Preventive Maintenance................................................................................................................................13
Basic Cleaning Instructions ...................................................................................................................14
Corrective Maintenance................................................................................................................................14
8. Deinstallation, Transportation and Storage ....................................................................................................14
9. Disposal ..............................................................................................................................................................14
10. Approval.............................................................................................................................................................14

3
PSA-125A4C
Product code: 50667
1. Introduction
Before Using the Product
Important
Read and follow the instructions in this user manual before installing, operating or
servicing this product.
The manufacturer will not accept liability for any resulting damages caused by the non-observance of
this manual.
After unpacking, check the contents of the box. If any parts are missing or damaged, contact your
Highlite International dealer.
Your shipment includes:
Showgear PSA-125A4C
User manual
Fig. 01
Intended Use
This device is intended for professional use as a 3-phase power distribution unit in theaters, entertainment
facilities, public venues, and similar. It is suitable only for indoor use. This device is not suitable for
households and residential buildings.
This device is designed for use in environment B.
Any other use, not mentioned under intended use, is regarded as non-intended and incorrect use.
Text Conventions
Throughout the user manual the following text conventions are used:
Buttons: All buttons are in bold lettering, for example “Press the UP/DOWN buttons”
References: References to chapters and parts of the device are in bold lettering, for example:
“Refer to 2. Safety”, “turn the adjustment screw (02)”
0–255: Defines a range of values
Notes: Note: (in bold lettering) is followed by useful information or tips

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PSA-125A4C
Product code: 50667
Symbols and Signal Words
Safety notes and warnings are indicated throughout the user manual by safety signs.
Always follow the instructions provided in this user manual.
DANGER
Indicates an imminently hazardous situation which, if not avoided, will result in
death or serious injury.
WARNING
Indicates a potentially hazardous situation which, if not avoided, could result in
death or serious injury.
CAUTION
Indicates a potentially hazardous situation, which, if not avoided, may result in
minor or moderate injury.
Attention
Indicates important information for the correct operation and use of the
product.
Important
Read and observe the instructions in this document.
Electrical hazard
Provides important information about the disposal of this product.
Symbols on the Information Label
This product is provided with an information label. The information label is located on the backside of the
device.
The information label contains the following symbols:
This device is designed for indoor use.
This device falls under IEC protection class I.
This device shall not be treated as household waste.
Read and follow the instructions in the user manual before installing, operating or
servicing the device.
Caution: Risk of electric shock. Do not open.
Caution: To reduce the risk of electric shock, do not remove cover. No user-
serviceable parts inside. Refer servicing to qualified personnel.

5
PSA-125A4C
Product code: 50667
2. Safety
Important
Read and follow the instructions in this user manual before installing, operating or
servicing this product.
The manufacturer will not accept liability for any resulting damages caused by the non-observance of
this manual.
Warnings and Safety Instructions
DANGER
Electric shock caused by dangerous voltage inside
●Do not open the device or remove any covers.
●Do not operate the device if the covers or the housing are open. Before operation, check if the
housing is firmly closed and all screws are tightly fastened.
Disconnect the device from electrical power supply before service and maintenance.
DANGER
Electric shock caused by short-circuit
This device falls under IEC protection class I.
Make sure that the device is electrically connected to ground (earth). Connect the device only to a
socket-outlet with ground (earth) connection.
Do not cover the ground (earth) connection.
Do not bypass the thermostatic switch or fuses.
●Do not let the power cable come into contact with other cables. Handle the power cable and all
connections with the mains with caution.
●Do not modify, bend, mechanically strain, put pressure on, pull or heat up the power cable.
●Make sure that the power cable is not crimped or damaged. Examine the power cable periodically
for any defects.
●Do not immerse the device in water or other liquids. Do not install the device in a location where
flooding may occur.
Attention
Power supply
Before connecting the device to the power supply, make sure that the current, voltage and
frequency match the input voltage, current and frequency specified on the information label on the
device.
Make sure that the cross-sectional area of the extension cords and power cables is sufficient for the
required power consumption of the device.

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PSA-125A4C
Product code: 50667
Attention
General safety
●Do not shake the device. Avoid brute force when installing or operating the device.
●If the device is dropped or struck, disconnect the device from the electrical power supply
immediately.
If the device is exposed to extreme temperature variations (e.g. after transportation), do not switch it
on immediately. Let the device reach room temperature before switching it on, otherwise it may be
damaged by the formed condensation.
If the device fails to work properly, discontinue the use immediately.
Attention
For professional use only
This device shall be used only for the purposes it is designed for.
This device is intended for professional use as a 3-phase power distribution unit in theaters, entertainment
facilities, public venues, and similar. Any incorrect use may lead to hazardous situations and result in
injuries and material damage.
●This device is not suitable for households and residential buildings.
This device does not contain user-serviceable parts. Unauthorized modifications to the device will
render the warranty void. Such modifications may result in injuries and material damage.
Attention
Before use, examine the device visually for any defects.
Make sure that:
All screws used for installing the device or parts of the device are tightly fastened and are not
corroded.
There are no deformations on housings, fixations and installation points.
The power cables are not damaged and do not show any material fatigue.
Attention
Do not expose the device to conditions that exceed the rated IP class conditions.
This device is IP20 rated. IP (Ingress Protection) 20 class provides protection against solid objects greater
than 12 mm, such as fingers, and no protection against harmful ingress of water.

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PSA-125A4C
Product code: 50667
Requirements for the User
DANGER
This product may not be used by ordinary persons.
This product may be used only by instructed or skilled persons. Installation and maintenance can be
carried out by instructed or skilled persons. Service shall be carried out only by skilled persons. Contact
your Highlite International dealer for more information.
Instructed persons have been instructed and trained by a skilled person, or are supervised by a skilled
person, for specific tasks and work activities associated with the installation, service and maintenance of
this product, so that they can identify risks and take precautions to avoid them.
Skilled persons have training or experience, which enables them to recognize risks and to avoid hazards
associated with the installation, service and maintenance of this product.
Ordinary persons are all persons other than instructed persons and skilled persons. Ordinary persons
include not only users of the product but also any other persons that may have access to the device or
who may be in the vicinity of the device.

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PSA-125A4C
Product code: 50667
3. Description of the Device
The PSA-125A4C is a 3-phase power distribution unit, providing real-time voltage and amperage
information during your show. It has 4 5-pin CEE outputs and a 5-pin CEE input. The maximum allowed
current load is 125 A per phase. The maximum allowed current load per output is 3 x 63 A.
Front View
Fig. 02
Residual-Current Device
Output 1 Main Circuit Breaker (MCB)
Output 2 Main Circuit Breaker (MCB)
Output 3 Main Circuit Breaker (MCB)
Output 4 Main Circuit Breaker (MCB)
L1 voltage & amperage LED display
L2 voltage & amperage LED display
L3 voltage & amperage LED display

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PSA-125A4C
Product code: 50667
Back View
Fig. 03
5-pin CEE OUT 1
5-pin CEE OUT 2
5-pin CEE OUT 3
5-pin CEE OUT 4
5-pin CEE power IN

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PSA-125A4C
Product code: 50667
Product Specifications
Model:
PSA-125A4C
Electrical:
Rated current:
125 A
MCB rated current:
63 A
MCB class:
Class C
MCB poles:
3
Conductors:
5
Inputs/Outputs:
Power connector IN:
1 x CEE male 125 A 3P+N+PE, 400 V AC, 50/60Hz
Power connector OUT:
4 x CEE female 63 A 3P+N+PE, 230 V AC, 50/60 Hz
Physical:
Dimensions:
482 x 400 x 267 mm (LxWxH)
19” x 6 U (LxH)
Weight:
17 kg
Operation and control:
Control panel:
7-segment LED display
Construction:
Housing:
Metal
Color:
Gray
IP rating:
IP20
Thermal:
Ambient temperature ta:
From -5 °C to 35 °C
Dimensions
Fig. 04

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PSA-125A4C
Product code: 50667
4. Installation
Safety Instructions for Installation
WARNING
Incorrect installation can cause serious injuries and damage of property.
Installation must be carried out only by instructed or skilled persons.
Follow all applicable European, national and local safety regulations concerning electrical installations.
Attention
Make sure there is enough space for ventilation around the device.
Installation Site Requirements
●The device must be installed only indoors.
●The device can be placed on a flat surface or mounted in a standard 19-inch rack.
●The maximum ambient temperature ta= 35 °C must never be exceeded.
●The relative humidity must not exceed 50 % with an ambient temperature of 35 °C.
Rack Mounting
The device can be mounted in a standard 19-inch rack. The device requires 6 rack units (RU) of space.
1 rack unit is 44,45 mm high.
Make sure that the rack is sufficiently secured to prevent it from becoming unstable or falling over.
To mount the device in a two-post rack, follow the steps below:
01) Insert 4 cage nuts in the openings on the rack posts where you want to mount the device.
02) Position the device in front of the rack posts so that the 4 mounting openings on the flanges face the
openings on the rack posts with cage nuts.
03) Using a screwdriver, mount the device to the rack posts with 4 screws.
Connecting to Power Supply
DANGER
Electric shock caused by short-circuit
The device accepts AC mains power at 400 V and 50/60 Hz. Do not supply power at any other voltage or
frequency to the device.
This device falls under IEC protection class I. Make sure that the device is always electrically connected
to the ground (earth).
Before connecting the device to the socket-outlet:
●Make sure that the power supply matches the input voltage specified on the information label on
the device.
●Make sure that the socket-outlet has ground (earth) connection.
Connect the device to the socket-outlet with the power plug or a 3 x 125 A CEE H07RN-F cable.

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PSA-125A4C
Product code: 50667
Schematic Overview
Fig. 05
5. Setup and Operation
Warnings and Precautions
Attention
Connect all cables before supplying power.
Disconnect power supply before connecting or disconnecting cables.
Safety Instructions for Operation
Attention
This device must be used only for the purposes it is designed for.
This device is intended for professional use as a 3-phase power distribution unit in theaters, entertainment
facilities, public venues, and similar. It is suitable only for indoor use. This device is not suitable for
households and residential buildings.
This device is designed for use in environment B.
Any other use, not mentioned under intended use, is regarded as non-intended and incorrect use.
Attention
Power supply
Before connecting the device to the power supply, make sure that the current, voltage and frequency
match the input voltage, current and frequency specified on the information label on the device.
Do not use the residual-current device or the circuit breakers as an on/off switch, to switch on the
devices connected to the outputs. Switch these devices on only after you have set the residual-current
device and all the circuit breakers to ON position.

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PSA-125A4C
Product code: 50667
Start-up
Connect the device to the power supply using the 5-pin CEE connector IN (13).
Move the residual-current device (01) to ON position.
Move the main circuit breakers (02/03/04/05) to ON position.
Connect external devices to the 5-pin CEE connectors OUT (09/10/11/12).
Switch on the external devices.
6. Troubleshooting
This troubleshooting guide contains solutions to problems which can be carried out by an ordinary
person. The device does not contain user-serviceable parts.
Unauthorized modifications to the device will render the warranty void. Such modifications may result in
injuries and material damage.
Refer servicing to instructed or skilled persons. Contact your Highlite International dealer in case the
solution is not described in the table.
Problem
Probable cause(s)
Solution
The device does not
function at all
No power to the device
●Check if power is switched on and
cables are plugged in
The residual-current device or the
main circuit breakers are in OFF
position
●Check the total current load of the
connected devices.
●Check if the external devices
connected to the outputs are not
damaged
●Move the residual-current device and
the main circuit breakers to ON
position.
7. Maintenance
Safety Instructions for Maintenance
DANGER
Electric shock caused by dangerous voltage inside
Disconnect power supply before servicing or cleaning.
Preventive Maintenance
Attention
Before use, examine the device visually for any defects.
Make sure that:
●All screws used for installing the device or parts of the device are tightly fastened and are not
corroded.
●There are no deformations on housings, fixations and installation points.
●The power cables are not damaged and do not show any material fatigue.

14
PSA-125A4C
Product code: 50667
Basic Cleaning Instructions
To clean the device, follow the steps below:
Disconnect the device from the electrical power supply.
Allow the device to cool down for 5 minutes.
03) Clean the device with a soft, lint-free cloth.
Attention
●Do not immerse the device in liquid.
●Do not use alcohol or solvents.
Corrective Maintenance
The device does not contain user-serviceable parts. Do not open the device and do not modify the
device.
Refer repairs and servicing to instructed or skilled persons. Contact your Highlite International dealer for
more information.
8. Deinstallation, Transportation and Storage
●Disconnect power supply before deinstallation.
●Use the original packaging to transport the device, if possible.
●Clean the device before storing. Follow the cleaning instructions in chapter 7.2.1. Basic Cleaning
Instructions on page 14.
●Store the device in the original packaging, if possible.
9. Disposal
Correct disposal of this product
Waste Electrical and Electronic Equipment
This symbol on the product, its packaging or documents indicates that the product
shall not be treated as household waste. Dispose of this product by handing it to the
respective collection point for recycling of electrical and electronic equipment. This
is to avoid environmental damage or personal injury due to uncontrolled waste
disposal. For more detailed information about recycling of this product contact the
local authorities or the authorized dealer.
10. Approval
Check the respective product page on the website of Highlite International (www.highlite.com) for an
available declaration of conformity.

©2021 Showgear