电能表
价格:电议
地区:
电 话:0316 5888286-8666
手 机:13833605315
传 真:0316 5887550
类型电子式电能仪表品牌CNSTARS
型号DDS791基本电流5(20)、5(30)、10(40)、10(60)、20(80)、20(100)(A)
准确度等级1级参比电压100、220、240(V)
电流倍率4、5、6、8显示方式计度器、液晶
频率50/60(Hz) 电流100(A)
装箱数48

 Safety instructions

 

Information for Your Own Safety 

             This manual does not contain all of the safety measures for operation of the equipment (module, device), because special operating conditions, and local code requirements or regulations may necessitate further measures. However, it does contain information which must be adhered to in the interests of your own personal safety and to avoid material damages. This information is highlighted by a warning triangle and are represented as follows, depending on the degree of potential danger.

 

 

                                                                                                                                                                                                                                                                                                        

Warning

means that failure to oberve the instruction can result in death, serious injury or considerable material damage.

 

 

 

    Caution

means hazard of electric shock and failure to take the necessary safety precautions will result in death, serious injury or considerable material damage.

 

 

 

 

Qualified personnel

Commissioning and operation of the equipment (module, device) described in this manual may only be performed by qualified personnel. Qualified personnel in the  sense of the safety information contained in this manual are persons who are authorized to commission, start up, ground and label devices, systems and circuits according to safety and Regulatory standards.

 

Use for the intended purpose

The equipment (device, module) may only be used for the application cases specified in the catalog and the user manual and only in connection with devices and components recommended and approved by ERCO L.T.D.

 

Proper handling

The prerequisites for perfect, reliable operation of the product are proper transport, proper storage, installation and assembly, as well as proper operation and maintenance. When operating electrical equipment, certain parts of this equipment automatically carry dangerous voltages. Improper handling can therefore result in serious injury or material damage.

 

  • ·        
  • ·        Do not connect while circuit is live (hot).
  • ·        
  • ·        
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  • ·        Installation, maintenance and repair should only be done by aqualified personnel.
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Exclusion of liability

We have checked the contents of this publication and every effort has been made to ensure that the descriptions are as accurate as possible.

However, deviations from the description cannot be completely ruled out, so that no liability can be accepted for any errors or omissions contained in the information given. The data in this manual are checked regularly and the necessary corrections are included in subsequent editions. We are grateful for any improvements that you care to suggest.

 

Subject to technical modifications without notice.

 

 

Copyright

Copyright ERCO L.T.D March 2008 All rights Reserved.

It is prohibited to pass on or copy this document or to use or disclose its contents without our express permission. Any duplication is a violation of the law and subject to criminal and civil penalties. All rights reserved, particularly in the event of a patent award or utility model registration.

 

 

Registered trademarks

C&E is registered trademark of ERCO L.T.D. The other names appearing in this manual may be trade names the use of which by third parties for their own purposes may infringe the rights of the owners.

 Performance criteria:

 

Operating humidity                         ≤ 75%

Storage humidity                           ≤ 95%

Operating temperature                    -10°C - +50°C

Storage temperature                      -30°C - +70°C

International standard                       IEC 62053-21

Accuracy class                               1

Protection against penetration        

of dust and water                      IP51

Insulating encased meter of

protective class                        Ⅱ

 

 

  Specifications:

 

Nominal voltage    (Un)                   230V AC

Operational voltage                         161 - 300V AC

Insulation capabilities: 

- AC voltage withstand                    2KV for 1 minute    

- Impulse voltage withstand            6KV – 1.2µS waveform

 Description 

 

A                            Front panel

B                            Protection cover

C                            Cover

D                            Base

E                      Security hasp

  

 

 

 

Material

 

Front panel                PC inflammable retarding

Protection cover       ABS inflammable retarding

Cover                    ABS inflammable retarding

Base                ABS inflammable retarding

 

 

 

 

 Dimensions

 

Height                       88  mm

Width                        75  mm

Depth                       68  mm

Distancebetween

installation holes   63  mm (installation mode in front of board)

Weight                      0.2 Kg (net)