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DC contactor supplier recommend

Company Profile

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.

We also have complete management system certificates of TS16949、ISO9001、ISO14001、OHSAS18001 and complete product certificates of UL、CE、TUV、CCC.

TEL: 0086-577-62812228, 0086-577-62815712

FAX: 0086-577-62815722

E-mail: dongya@cndongya.com

 

product description

DC contactor ZLJM-400D 2Z

DC contactor supplier recommend_DC contactor ZLJM-400D 2Z

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)

 

DC contactor BZJ-50D

DC contactor supplier recommend_DC contactor BZJ-50D

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)