Kuhse KEA 350 P2 User manual

Kuhse Power Solutions GmbH
An der Kleinbahn 39
21423 Winsen | Germany
Fon +49. 4171.798.0
Fax [phone]
www.kuhse.de
BA-KEA 350 P2 / KEA 350 RP-P2_EN Version 03
USER MANUAL
KEA 350 P2 / KEA 350 RP-P2

User Manual
KEA 350 P2 / KEA 350 RP-P2
BA-KEA 350 P2 / KEA 350 RP-P2_EN Version 03
Datum: 17.Sep.2020
Seite 2 von 23
Content
1 Amendments.................................................................................................................................2
2 Brief Overview...............................................................................................................................3
2.1 Terminal Allocation.......................................................................................................................6
2.2 Wiring Diagram .............................................................................................................................6
3 Front Panel Access ........................................................................................................................9
3.1.1 Basic Navigation............................................................................................................................9
3.1.2 The HOME Screen .......................................................................................................................13
4 Operation....................................................................................................................................15
4.1 Power ON....................................................................................................................................16
4.2 Change Operating Modes ...........................................................................................................17
4.2.1 Operating Mode STOP ................................................................................................................17
4.2.2 Operating Mode MANUAL..........................................................................................................19
4.2.3 Operating Mode AUTOMATIC.....................................................................................................21
4.2.4 Operating Mode TEST .................................................................................................................22
4.3 Restore Language Setting via HMI, Buttons and Softkeys..........................................................22
1Amendments
2019-10-16
Creation
Twesten
2020-05-25
Layout adjustment
Twesten
2020-09-17
Implementation of QR Code
Twesten
Created
Amendments
Name

User Manual
KEA 350 P2 / KEA 350 RP-P2
BA-KEA 350 P2 / KEA 350 RP-P2_EN Version 03
Datum: 17.Sep.2020
Seite 3 von 23
2Brief Overview
Fig. 1: KEA 350 RP-P2 Series
Fig. 2: KEA 350 P2 Series
1Terminal 21-40: Mains/Generator/Busbar
voltage
2Terminal 1-20: Mains/GND current, Generator
current, Analog inputs/outputs
3Terminal 101-120: Analog Input 10, Analog
Out‐puts 3-6, Busbar Voltage L3/N
4Terminal 81-100: Transistor Output SO1,
Analog Inputs 4-9
5RS-485 interface RS-485 #1
6CAN bus interface CAN #2
7CAN bus interface CAN #3
8CAN bus interface CAN #1
9Terminal 141-160: Discrete Outputs 13-23,
Transistor Output SO2
10 Terminal 61-80: Discrete inputs, MPU, power
supply, and D+
11 Terminal 121-140: Relay outputs 13-22
12 Terminal 41-60: Relay outputs 01-12
13 USB interface (2.0, slave) SERVICE port
14 ETHERNET interface (RJ-45) LAN C
15 ETHERNET interface (RJ-45) LAN B
16 ETHERNET interface (RJ-45) LAN A

User Manual
KEA 350 P2 / KEA 350 RP-P2
BA-KEA 350 P2 / KEA 350 RP-P2_EN Version 03
Datum: 17.Sep.2020
Seite 4 von 23
The KEA 3X0 series are control units for engine-generator system management applications. The control units
can be used in applications such as: co-generation, stand-by, AMF, peak shaving, import/export or distributed
generation.
The KEA 3X0 series is also applicable for islanded, island parallel, mains parallel and multiple unit mains parallel
operations.
Scope of delivery
The following parts are included in the scope of delivery. Please check prior to the installation that all parts are
present.
Fig. 3: Scope of delivery - schematic
A/B KEA 350 RP-P2(sheet metal housing ) or KEA 350
P2 (-LT) genset control (plastic housing).
All screwable terminal connectors are delivered
with plug and jack.
CQR Code (Link to configuration software and
manual)
C and D with plastic housing KEA 350 P2
(-LT) only:
DClamp fastener installation material - 4 x
EScrew kit installation material - 12 x
FPrinted QR Code sticker - 2 x)
Configuration files and Technical Manual are available at the CD-ROM and
additionally on device internal memory. Opening USB connection to the KEA
3X0 offers read access to the files listed below but with status "delivery" -
please be aware that this files are not updated. Please contact Kuhse for the
latest versions.

User Manual
KEA 350 P2 / KEA 350 RP-P2
BA-KEA 350 P2 / KEA 350 RP-P2_EN Version 03
Datum: 17.Sep.2020
Seite 5 von 23
Files stored at KEA 3X0 device:
–Configuration
–msi-file (installing application files and ToolKit)
–eds-file (zipped)
–Documentation
–Technical Manual (PDF)

User Manual
KEA 350 P2 / KEA 350 RP-P2
BA-KEA 350 P2 / KEA 350 RP-P2_EN Version 03
Datum: 17.Sep.2020
Seite 6 von 23
2.1 Terminal Allocation
Fig. 4: Terminals KEA 350-P2(-LT) plastic housing
Fig. 5: Terminals KEA 350-P2 sheet metal housing
2.2 Wiring Diagram
The Protective Earth terminal 61 is not connected on the sheet metal
housing.
-Use the protective earth (PE) connector located at the bottom center of
the sheet metal housing instead.

User Manual
KEA 350 P2 / KEA 350 RP-P2
BA-KEA 350 P2 / KEA 350 RP-P2_EN Version 03
Datum: 17.Sep.2020
Seite 7 von 23
Fig. 6: Wiring diagram 1(2) KEA 350 RP-P2 / KEA 350 P2(-LT)
Pin 61: Metal housing: don´t use; Plastic housing with HMI/display: Earth/ground

User Manual
KEA 350 P2 / KEA 350 RP-P2
BA-KEA 350 P2 / KEA 350 RP-P2_EN Version 03
Datum: 17.Sep.2020
Seite 8 von 23
Fig. 7: Wiring diagram 2(2) KEA 350 RP-P2 / KEA 350 P2(-LT)

User Manual
KEA 350 P2 / KEA 350 RP-P2
BA-KEA 350 P2 / KEA 350 RP-P2_EN Version 03
Datum: 17.Sep.2020
Seite 9 von 23
3Front Panel Access
The following chapters only apply to model with front panel and display.
Front Panel / HMI / display
Please see chapter for detailed description of the front panel with display and buttons.
Buttons can be disabled by ToolKit with parameter 12978
p. 163/ S. 1038 “Lock keypad”.
3.1.1 Basic Navigation
Main screen
After power-up the control unit displays the main screen / HOME screen (Fig. 8).
The main screen can be divided into the following basic sections:
Fig. 8: Main screen
1Values
2Status Messages
3Alarm Messages
4Single Line Diagram
5Current Softkey Functions

User Manual
KEA 350 P2 / KEA 350 RP-P2
BA-KEA 350 P2 / KEA 350 RP-P2_EN Version 03
Datum: 17.Sep.2020
Seite 10 von 23
Values [1]
The "values" section (Fig. 83/1) of the screen illustrates all measured power related information including
voltages, currents, frequencies, power, and power factor values.
If the mains data display is disabled, the main screen will only show
generator data with bigger digits.
The section's content changes based on the selected sub-menu screen. For
information on specialized menu screens refer to
Chapter 4.1.5 “Specialized Menu Screens” on page 121.
Status messages [2]
The "status message" section (Fig. 83/2) of the screen shows the actual operating information.
For a list of all operation states refer to Chapter 9.5.3 “Status Messages” on
page 1079.
Alarm messages [3]
The "alarm message" section (Fig. 83/3) of the screen shows the last alarm message that is occurred and not
yet acknowledged.
For a list of all alarm messages refer to Chapter 9.5.4.2 “Alarm Messages” on
page 1084.
Single line diagram [4]
The single line diagram (Fig. 83/4) shows the current status of the engine and power circuit breakers.
This section is also used for manual operation of the genset. For additional
information refer to Chapter 5.2.2 “Operating Mode MANUAL” on page 572.
Softkeys [5]
The softkeys (Fig. 83/5) permit navigation between screens, levels and functions as well as configuration and
operation.
Group
Softkey
Caption
Description
Display
Display Mode
Next step to display all measured (delta/wye) voltages one after
the other.
Customer configurable
screen 1 (and 2)
Change to "customer specific screen 1 (or 2)"
Notes
The name of this softbuttons is configurable, too.