Home Companies Wei Dian Union(Hubei) Technology Co.,Ltd.

35mm Motor Protection Relay , OEM ODM Generator Protection Relay Din Rail Installation

Wei Dian Union(Hubei) Technology Co.,Ltd.
Active Member

Contact Us

[China] country

Address: No.13, Guannanyuan Road, Hongshan District, Wuhan City, Hubei Province, China

Contact name:

Inquir Now

Wei Dian Union(Hubei) Technology Co.,Ltd.

35mm Motor Protection Relay , OEM ODM Generator Protection Relay Din Rail Installation

Country/Region china
City & Province wuhan hubei
InquireNow

Product Details

35mm Motor Protection Relay , OEM ODM Generator Protection Relay Din Rail Installation

1. Summary of Products: 

 

Distribution board in middle/small vessel mainly use frame-type circuit breaker as generator's protection  switch, have shortage of expensive cost, big volume, heavy and difficult to adjust, etc.

 

WD-DB-A is a multi-functional protection equipment for marine, widely used in kinds of type/power generator group, only need input generator's power and curcuit's transformer, protection can set data of "pre-alarm" "long-time delay", "short time delay" according to requirements. 

 

Acting time can also be adjusted, LED indicate voltage, current and lasting time. 

 

2. Technical Data: 

  

Product Name Generator  Protection Units
Model NumberDB-A
Dimension146*90*73mm
Measurement(V)AC100-600V
Measurement(Hz)50-60Hz
Mounting DIN Rail or 5mm Thread

 

 

3. Symbols:

 

"I" Current: Display the biggest phase current, connect any phase to start to work;

 

 "U" Voltage: Display phase voltage to generator;

 

  "U" < under voltage: Phase voltage less than preset value;

 

 "I" ≈ Pre-alarm LED: ;Load current over preset value;

 

 "I" > Long-time delay LED: Load current over preset value;

 

 "I" < Short-time delay LED: Load current over preset value. 

 

 

4. Parameters: 

 

 

ItemTechnical DataStandards
Technical StandardGB/T7676-1998IEC60092-50
Environmental StandardGB8355-1987IEC92-504-74
Safety StandardGB4793-20IEC61010
Working Temperature-40-65℃ 
Temperature Infulence-13-33℃, 100% comply with accuracy class 
Indicating Angle240°-270º (Synchroscope meter: 360º) 
Color of ShellBlack/white,board frame, terminal plate: black 
Color of Dial PlateBlack/white(other colors are available) 
MountingVertical Installation 
Dimension110*110mm, 80*80mm 
96*96mm, 72*72mm, 48*48mm 
OvershootLess than 20% when scale reaches to 2/3 
Insulation WithstandCircuit& shell: AC2600V/1 min(Water area) 
Vibration Resistance24.5m/s2 
Impact Resistance147m/s2 
MaterialShell/terminal board: ABS; Cover: Transparent Glass
 

 

 

5. Wiring Diagram

 

6. Why Choose us: 

 

 

1). Guarantee of high quality
 

  • Certification of ISO9001:2000, CE, CCS;
  • Strict quality control to the whole producing process;
  • We are manufacturer, to make sure the first hand materials;
  • Semi-finished products check and overall inspection;
  • Reliable packing

 

2). Customized Producing

 


Because of the source manufacturer, it is able for us to produce the items according to customers' requirements.
 

 

3). Reliable Team
 

  • Excellent technical team, always ready for questions from customers' side;
  • Professional sales team, could make good suggestion in model selection and any markets news sharing;
  • Management team: A held meeting held each months, to discuss sales & technical problems, to promote each other;

 

 

 

Hot Products

Multifuction Digital Panel Ammeter , Instantaneous Ammeter Panel Meter 96*48mm 1. Qucik Details: ...
80*80mm Digital Panel Ammeter Current Input 0-5a With Enhanced Pc Shell 1. Product Description: ...
Led Display Easy Operation Digital Panel Ammeter High Accuracy Class 1. Model Description: Series of ...
120mm Digital Panel Amp Meter , Ac Digital Panel Mount Amp Meter Rs485 Communication 1. Quick ...
DC 220v Marine Digital Panel Ammeter 4-20ma Output Low Power Consumption 1. Overview The WD-3ID ...
Mini 96*96 Three Phase Digital Panel Meter With 2 Channels Relay Output 1. Model Description: Series ...