Wei Dian Union(Hubei) Technology Co.,Ltd.
| Payment Terms | T/T, Western Union, L/C |
| Supply Ability | 10000PCS/Month |
| Delivery Time | 7 Working Days |
| Packaging Details | Inner color box with outer export carton |
| Product Name | Multi-funciton Protection Units |
| Application | Marine Generator |
| Color | Black |
| Shipping Term | FOB Shanghai |
| Working Temperature | 0-55℃ |
| Contact Load | 380A/10A; DC28V/10A |
| Certificate | CCS,CE,ISO9001:2000 |
| Warranty | 18 Months |
| Brand Name | WDLYCH |
| Model Number | DB-A |
| Certification | CE, CCS, ISO9001 |
| Place of Origin | Wuhan, Hubei, China Mainland |
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Product Specification
| Payment Terms | T/T, Western Union, L/C | Supply Ability | 10000PCS/Month |
| Delivery Time | 7 Working Days | Packaging Details | Inner color box with outer export carton |
| Product Name | Multi-funciton Protection Units | Application | Marine Generator |
| Color | Black | Shipping Term | FOB Shanghai |
| Working Temperature | 0-55℃ | Contact Load | 380A/10A; DC28V/10A |
| Certificate | CCS,CE,ISO9001:2000 | Warranty | 18 Months |
| Brand Name | WDLYCH | Model Number | DB-A |
| Certification | CE, CCS, ISO9001 | Place of Origin | Wuhan, Hubei, China Mainland |
| High Light | motor overload relay ，overload protection relay | ||
35mm Motor Protection Relay , OEM ODM Generator Protection Relay Din Rail Installation
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.
| Product Name | Generator Protection Units |
| Model Number | DB-A |
| Dimension | 146*90*73mm |
| Measurement(V) | AC100-600V |
| Measurement(Hz) | 50-60Hz |
| Mounting | DIN Rail or 5mm Thread |
"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.
| Item | Technical Data | Standards |
| Technical Standard | GB/T7676-1998 | IEC60092-50 |
| Environmental Standard | GB8355-1987 | IEC92-504-74 |
| Safety Standard | GB4793-20 | IEC61010 |
| Working Temperature | -40-65℃ | |
| Temperature Infulence | -13-33℃, 100% comply with accuracy class | |
| Indicating Angle | 240°-270º (Synchroscope meter: 360º) | |
| Color of Shell | Black/white,board frame, terminal plate: black | |
| Color of Dial Plate | Black/white(other colors are available) | |
| Mounting | Vertical Installation | |
| Dimension | 110*110mm, 80*80mm | |
| 96*96mm, 72*72mm, 48*48mm | ||
| Overshoot | Less than 20% when scale reaches to 2/3 | |
| Insulation Withstand | Circuit& shell: AC2600V/1 min(Water area) | |
| Vibration Resistance | 24.5m/s2 | |
| Impact Resistance | 147m/s2 | |
| Material | Shell/terminal board: ABS; Cover: Transparent Glass |
|
1). Guarantee of high quality
2). Customized Producing
Because of the source manufacturer, it is able for us to produce the items according to customers' requirements.
3). Reliable Team
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
1 Million -3 Million
Employee Number:
100~150
Ecer Certification：
Active Member
Wei Dian Union(Hubei) Technology Co.,Ltd. Located in Optics Valley of China--- Wuhan East lake high-tech development Zone, established in 2008, with factory area of 50002 and 120 employees, We are the member of National Standardization Committee for Electric Meters & Instruments. &n... Wei Dian Union(Hubei) Technology Co.,Ltd. Located in Optics Valley of China--- Wuhan East lake high-tech development Zone, established in 2008, with factory area of 50002 and 120 employees, We are the member of National Standardization Committee for Electric Meters & Instruments. &n...
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