Ulvac DC-10 User manual

DC0044E-09
O
Op pe er ra at ti io on n M Ma an nu ua al l
10kW/20kW DC Power
model：DC-10/DC-20 (800V model)
DC-10-H/DC-20-H (1000V model)
9th Edition: July 14, 2023
ULVAC, Inc.
Before using this product, be sure to read it.
Also, keep this manual at hand with care

DC Power 【DC-10/DC-20】
Introduction
I
Introduction
We thank you for purchasing our product.
This operation manual is a guidebook in order to your using this product safely and effectively. The basic
caution matters and the operation instructions necessary for handling, and the inspection service
instructions are described. In order to prevent the significant accidents, read thoroughly the contents being
described in this operation manual, and fully understand it.
Before using this product, be sure to read this operation manual, and fully understand the operation
and the inspection service.
Do not operate this product until you understand the description of this operation manual completely.
Re-read the dubious points repeatedly, please make an effort so that you can use this
product correctly.
As to the safety, since it is explained in “Precautious points on safety”(P.II), “Safety symbol
marks” (P.III), and “Chapter 1 For your safety use”(P.1～), use the unit after fully reading
and understanding it.
Keep this operation manual always at hand with care.
When changing the installation place of this product, be sure to attach this operation
manual to the product.
Due to the unit improvement, the contents of this operation manual and your using system
may be different.
If there are dubious points and awared points, make an inquiry to our company’s exclusive
distributor.
You are kindly requested to safely operate and correctly manage the unit.
Please acknowledge since the described contents of the operation manual may subject to change or
revise without notice due to the specification changes of the product and the improvements for the
product.
The copyrights of the operation manual and this safety guide belong to ULVAC, Inc.
A part and whole part of this operation manual are prohibited to copy without a permit of
ULVAC, Inc.
Handling for this product of this operation manual and to use the manual in the application
other than that ULVAC, Inc. agreed, are prohibited.
This operation manual can not be copied for any part for the third party’s use without
approval of our company.

DC Power 【DC-10/DC-20】
Introduction
II
1. Precautious points on safety
1-1
Major part of the accidents occurs in relation to the operation carelessly conducted by the operator,
the inspection/service and the repair work.
Also, if you do not observe the basic caution matters on safety and neglect the dangerous
preperception, it is easy to occur.
By predicting the circumstances where the danger is predicted, the accidents can be prevented in
advance.
1-2
The physical injury occurs due to erroneous operation and inappropriate inspection service work.
Well read the contents of the operation and the inspection/service work, and never operate this
product until you understand it.
1-3
The warning and the caution about the safety are clearly stated in this operation manual and the
warning labels.
If these warning and caution are neglected, caution should be taken since it may result in the
physical injury and the death accident.
1-4
The manager, the operator and the maintenance personnel should read this manual well before
performing the operation and the maintenance of this product.
Persons who knew a correct handling and received the prescribed education, should perform the
appropriate work by using the correct technology and tools.

DC Power 【DC-10/DC-20】
Introduction
III
2. Safety symbol marks
In this operation manual and the warning display of the product main body, the symbol marks about the
safety in order to understand the matters to be observed are being put up.
The words using the symbol mark are used separately as follows.
2-1 Symbol mark for the instruction manual
Failure to comply with DANGER will lead to serious
personal injury or loss of life.
Works ignoring this note can lead to serious personal injury or loss of life
and/or serious damage the facilities of the plant (including this system) at
a high probability.
Failure to comply with WARNING can lead to dangerous
situations including serious injury or loss of life.
Works ignoring this note can lead to serious personal injury or loss of life
and/or serious damage to the facilities of the plant (including this system)
Failure to comply with CAUTION can lead to dangerous
situations including slight personal injury or medium scale
of damage to the facility.
Works ignoring this note can lead to slight personal injury and/or can
bring the system into the situation that requires readjustment.
There is no direct danger, but we describe the contents which we want
you know in order to your use the system correctly on safety of the work.
・Danger of the operation, inspection and service in all environments can not be predicted.
・Warning being described on the warning labels in this operation manual and on the product is not
necessarily all satisfied.
・In handling the product, pay a careful attention by the persons who control, operate and perform
maintenance as to other than this operation manual description matters, and keep in mind for
securement of the safety so that the significant injury such as physical injury and the damage to the
product do not occur.
・When the operation/inspection/service other than being described in this operation manual are
performed, perform the necessary consideration related to the safety on the all workers’ responsibility.
DANGER
WARNING
CAUTION
REFERENCE

DC Power 【DC-10/DC-20】
Introduction
IV
2-2 Safety symbol marks on the unit main body
The following safety symbol marks are placed on the unit main body.
List of safety symbol marks
Safety symbol marks
Description
Heavy loads
・There is a danger of getting injury.
・Use specified machine.
Dangerous voltage part
・There is a danger of serious injury or death by electric
shock.
・Always close the panel and the safety cover.
・Turn off the dangerous voltage power supply for main
tenance.

DC Power 【DC-10/DC-20】
Introduction
V
Safety symbol marks
Description
High temperature heated part
・Do not touch, or you may get burned.
Use copper conductors only.
The connector part shall not be lifted.
Otherwise it may be damaged. Do not hold and lift the
connector.
Weight labeling of DC-10/DC-10-H
Weight labeling of DC-20/DC-20-H

DC Power 【DC-10/DC-20】
Introduction
VI
3. About this product
The sentences and illustrations in this operation manual are based on the information at the time of this
operation manual prepared. This operation manual may be subject to change without prior notice. Since
these changes give the influence on the inspection, confirm the latest information in our company’s
exclusive distributor before starting the work.
Free of charge repair rules
1. Although the product has undergone strict in-house tests before shipment, please make an inquiry to the
headquarter, service office, or agent if malfunction occurs with the product because of our fault such as
manufacturing error or transportation problem. The product is repaired or exchanged for free of charge.
2. Object to be guaranteed
1) DC power supply main body
3. Period of guarantee
1) Domestic sales: One year from our shipment date
2）Direct export: One year from B/L receiving date
4. Range of guarantee
1) A product damaged by a trouble at the time of delivery or during the transport. However, for direct export, the
range of guarantee defined in the latest INCOTERMS is observed.
2) A product that does not meet the basic specification although the product is used under the specified use
condition including the temperature range and power supply.
5. How to apply
1) For domestic sales
①Receive a substitute product sent from us or send back the product to us or service center to repair the
product.*1
②If the repair needs to be carried out at your site, make an inquiry to our company, service office, or agent.*2
2) For direct export
Receive a substitute product sent from us or send back the product to us or service center to repair the
product. You are required to pay the cost for returning the product to us.
6. Exemption
1) A product with expired guaranteed period.
2) A malfunction or trouble occurred by inevitable accidents including fire, wind, flood, lightning, or war.
3) A malfunction or trouble occurred by careless or improper handling of the product.
4) A product remodeled, broken down, or repaired without our consent.
5) A malfunction or trouble occurred under abnormal environment (strong electromagnetic field, radiation, high
temperature, high humidity, flammable gas, causticity gas, and dust, etc.,).
6) A malfunction or trouble occurred by noises.
7) Secondary damage caused by the product trouble, process patent, and/or your manufactured item using this
device.
8) When our engineer determines that the use condition of the product is inappropriate.
9) Consumption articles (for consumption articles, refer to Chapter 6 "Maintenance" on this manual).
10) A malfunction or trouble occurred by inappropriate handling during post-delivery transportation and relocation.
11) When replacement of part is necessary because of ending of the service life.
12) When the parts are no longer available because of discontinuance of production and other reasons.
13) When a voltage out of input amplitude range is applied because of lightning surge or other reasons.(including
application of spike superimposed voltage/instantaneous blackout).
7．Others
1) If there is a document describing the individual contract or specification aside from this manual, the rules
described in these documents are observed.
2) For the questions and consultation on the product, please check the model and production number, and make
an inquiry at a service office, agent, or our company.
3) The description in this manual may be subject to change without notice.
4) The parts replaced during repair may belong to us unless otherwise instructed.
*1 For lending of substitute machine during the repair period and on-site repair*2, please note that
additional expense will be charged.
*2 For on-site repair, the actual cost for the travel expense (transportation cost and others) will be
charged.

DC Power 【DC-10/DC-20】
Introduction
VII
4. Suspecting abnormality
If you notice a presence of abnormality, refer to 7."Trouble shooting" in this manual and check the
symptom and the trouble.
To avoid mutual loss caused by misunderstanding and misconception, please clarify the details of the
trouble in order to repair the product as soon as possible.
If the product is determined to be malfunctioning, or if you have an unclear point, please make an inquiry
to one of the contact addresses.
When you make an inquiry, let us know the product name, model, manufacturing number, and symptom
in detail as much as possible.
5. About Product Storage
Store under the conditions described in the specifications.
After a long term storage without energization, internal elements may deteriorate.
Contact us for assistance before re-energization.
6. About disposal
When this product is disposed of, dispose of it in accordance with the ordinances of the nation and
municipalities.
Furthermore, as to the expenses related to disposal, you are kindly requested to burden it on the
customer’s side.

DC Power 【DC-10/DC-20】
Introduction
VIII
7. About responses to RoHS
The following 10 specified environmentally hazardous chemical substances regulated by the RoHS
Directive are not contained in the main body and the cable assembly attached as standard above t
he threshold (Revised RoHS Directive 2011/65 / EU and (EU) 2015 / 863).
Target regulated hazardous substances and their thresholds
Regulated Hazardous Substances
Threshold
Lead（Pb）
1000ppm
Mercury（Hg）
1000ppm
Cadmium（Cd）
100ppm
Hexavalent chromium（CrⅥ+）
1000ppm
Polybrominated bipyenyl（PBB）
1000ppm
Polybrominated diphenyl ether （PBDE）
1000ppm
Diethylhexyl phthalate (DEHPs)
1000ppm
Butyl butyl phthalate (BBP)
1000ppm
Dibutyl phthalate (DBP)
1000ppm
Diisobutyl phthalate (DIBP)
1000ppm

DC Power 【DC-10/DC-20】
Table of Contents
i
TABLE OF CONTENTS
INTRODUCTION..................................................................I
1. PRECAUTIOUS POINTS ON SAFETY........................................................................................................................... II
2. SAFETY SYMBOL MARKS..............................................................................................................................................III
3. ABOUT THIS PRODUCT................................................................................................................................................. VI
4. SUSPECTING ABNORMALITY...................................................................................................................................... VII
5. ABOUT PRODUCT STORAGE ....................................................................................................................................VII
6. ABOUT DISPOSAL ..........................................................................................................................................................VII
7. ABOUT RESPONSES TO ROHS..............................................................................................................................VIII
1. FOR YOUR SAFETY USE........................................... 1
1-1. CAUTION ON HANDLING .................................................................................................................................................1
1-2 WARNING LABEL /NAME PLATE AFFIXING POSITION ............................................................................................2
1-3 WHEN YOU CONTACT....................................................................................................................................................... 2
2. OVERVIEW.................................................................... 3
2-1 INTRODUCTION ...................................................................................................................................................................3
2-2 FEATURES............................................................................................................................................................................3
2-3 COMPOSITION.....................................................................................................................................................................4
2-4 SPECIFICATIONS ................................................................................................................................................................5
2-5. CONNECTION OF INPUT/OUTPUT SECTION...............................................................................................................7
2-5-1. Connection of input/output section....................................................................................................7
2-5-2. Connection of output section ................................................................................................................8
3. PREPARATION.............................................................. 9
3-1 UNPACKING .........................................................................................................................................................................9
3-2 INSTALLATION OF POWER SUPPLY...............................................................................................................................9
3-2-1 Power receiving equipment .......................................................................................................................9
3-2-2 Class A grounding work .............................................................................................................................9
3-2-3 How to install................................................................................................................................................10
3-2-4 About clearance............................................................................................................................................11
3-3 WIRING AND CONNECTING ............................................................................................................................................11
3-3-1 Cables connected to DC-10/20 ..........................................................................................................11
3-3-2. USER IO PORT process cable............................................................................................................12
3-3-3 About system configurations (Option)...............................................................................................12
3-3-4 Name definition of power supply with M/S connected ...........................................................13
3-3-5 M/S settings..................................................................................................................................................13
3-3-6 Setting on front panel in M/S .............................................................................................................14
3-3-7 Input sequence in M/S.............................................................................................................................14
3-3-8 Interlock during M / S.............................................................................................................................15
3-4.PROTECTION SHEETS ......................................................................................................................................................15
3-5. AC INPUT CYCLE...........................................................................................................................................................15
4. DESCRIPTION OF FUNCTIONS................................ 16
4-1 NAME AND FUNCTION OF EACH PART......................................................................................................................16
4-1-1. DC power front panel ..............................................................................................................................16
4-1-2. DC power back panel...............................................................................................................................17
4-2 DESCRIPTION OF EACH OPERATION MODE..............................................................................................................18
4-2-1 Description of LOCAL control function ...........................................................................................18
4-2-2 Description of USER control function ..............................................................................................18