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Zhejiang Dongya Electronic Co., Ltd is a manufacturing enterprise of producing, developing and selling high voltage&low voltage DC contactor, relay, shunt as well as hydraulic circuit breaker.
The products are mainly used in many fields as follows: telecom system, new energy vehicles, electric vehicles, charging pile, engineering machinery, household electrical appliance, converter, solar PV and many other electronic control systems. Our products are exported to the United States, Canada, Italy, Brazil, Turkey, India, Mexico, Germany, New Zealand and many other countries and also sold in the regions of Taiwan and Hong Kong.
We are professional DC contactor maker that are dedicated to providing high-quality products and excellent services for customers. Our main customers are Huawei, Delta, Vertiv, Siemens, ZTE, Baic Yinxiang, Sinexcel and so on.
Dongya has advanced technology, equipment and rich experience, and also have all abilities and resources about the product design, mold manufacturing, parts processing, assembly, calibration and inspection. For many years, with the spirit of "preciseness, refinement, credibility and innovation", Dongya has always been improving the manufacturing technology and equipment to raise the level of technology and product quality.
TEL: 0086-577-62812228, 0086-577-62815712
FAX: 0086-577-62815722
E-mail: dongya@cndongya.com
product description
FEATURES
- 400A Contact Switching capability
- DPDT Contact Arrangement
- Max. Coil Power Waste: 18W
- Application：For Electric Control System Of Communication Power Supply、Engineering Machine、Electro motion Forklift、Motor Car、Train、Watercraft and UPS etc.
SPECIFICATIONS
| Model No. | ZLJM—400D/2Z |
| Contact Arrangement | DPDT |
| Contact Material | AgCdO(12) |
| Contact Rating(at Resistive Load) | 400A 80VDC |
| 400A 250VAC | |
| Max. Switching Voltage | 80VDC，250VAC |
| Max. Switching Power | 10000VA |
| Endurance of Over Loading Current（7Ie/10S） | 2400A/10S |
| Coil Rated Voltage | （12、24、48、60、120）VDC, etc. |
| Pick-up Voltage | (40～70) % of coil rated voltage |
| Drop-out Voltage | (5～30) % of coil rated voltage |
| Contact Pressure Drop | At most 30mv when 100A |
| Insulation Resistance | Min. 100MΩ at 500VDC |
| Dielectric Strength | 1500VAC 50 HZ/60 HZ (1 minute) |
| (Between Insulated Electric Parts) | |
| Operate Time | Max. 50mSec. |
| Release Time | Max. 50mSec. |
| Ambient Temper | -25℃~+60℃ |
| The shocking of fixed point | (10～200)HZ、Acceleration≤3.5g |
| Shocking | (60～100) time/minute、Acceleration≤4g |
| Mechanical Life | 100,000 Operations (no load) |
FEATURES
- 50A Contact Switching capability
- SPST-NC Contact Arrangement
- Max. Coil Power Waste:9.2W
- Application：For Electric Control System Of Communication Power Supply、Engineering Machine、Electro-motion Forklift、Motor Car、Train、Watercraft and UPS etc.
- Technique Criterion：GB14048.4-2003
- TUV File No.：50054080
- CCC File No.：2004010304116987
- UL File No.：E145623
PECIFICATIONS
| Model No. | BZJ—50D/ |
| Contact Arrangement | 1D (SPST-NC) |
| Contact Material | AgCdO |
| Contact Rating(at Resistive Load) | 50A 48VDC |
| 50A 250VAC | |
| Max. Switching Voltage | 60VDC，250VAC |
| Max. Switching Power | 12500VA |
| Endurance of Over Loading Current（7Ie/10S） | 350A/10S |
| Coil Rated Voltage | （12、24、48、60、72、120 ）VDC,etc. |
| Pick-up Voltage | （40～70）% of coil rated voltage |
| Drop-out Voltage | （5～30）% of coil rated voltage |
| Contact Pressure Drop | At most 30mV when 50A |
| Insulation Resistance | Min. 100MΩ at 500VDC |
| Dielectric Strength | 1000VAC 50 HZ/60 HZ (1 minute) |
| (Between Insulated Electric Parts) | |
| Operate Time | Max. 50mSec. |
| Release Time | Max. 50mSec. |
| Ambient Temperature | -40℃~+60℃ |
| The shocking of fixed point | (10～200)HZ、Acceleration≤3.5g |
| Shocking | (60～100) time/minute、Acceleration≤4g |
| Mechanical Life | 100,000 Operations (no load) |
| Electrical Life | 50,000 Operations (at rated load) |