DC contactor manufacturer

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

DC contactor ZLJM-125D 1Z

FEATURES

125A Contact Switching Capability
2H (DPST-NO) Contact Arrangement
Max Coil Power Dissipation :12W
Application：For Electric Control System Of Communication Power Supply、Engineering Machine、Electromotion Forklift、Motor Car、Train、Watercraft and UPS etc.

SPECIFICATIONS

Model No.	ZLJM—125D 1Z
Contact Arrangement	2H (DPST-NO)
Contact Material	AgCdO（12）
Contact Rating(at Resistive Load)	125A 80VDC
	125A 250VAC
Max. Switching Voltage	80VDC，250VAC
Max. Switching Power	25000VA（AC）；10000VA（DC）
Endurance of Over Loading Current（7Ie/10S）	875A/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 80mv when 100A
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	-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)
Electrical Life	10,000 Operations (at rated load)

High Voltage DC Contactor DH200H

FEATURES

500A rating current (Continues current), 200A breaking current,small volume;
Switch DC loads at both low and high voltage from 12 to 900VDC;
Coil power is very low, built-in coil economizer only1.7W;
Application：For Electric Control System,Communication Power Supply,The solar system,Heavy truck,Emergency vehicles,Boats,Light rail,Mining,The charging system,Train,UPS etc. ;
Safety Approvals: UL、CCC

SPECIFICATIONS

Product No.	DH200A
Contact type	SPST-NO
Contact current(continues current)	500A
Breaking current	200A
Contact rated operating voltage	12~900V
The maximum switch current	2000A(320VDC) 1 Operations
Contact voltage drop	Max. 80mV at 100A
Pick-up Voltage（V）	(40～70)% of Coil Rated Voltage
Drop-out Voltage（V）	(5～40)% of Coil Rated Voltage
Close（Includes bouncing time）Max	Max. 20ms.
Contact bouncing on close	Max. 7ms.
Release Time	Max. 12ms.
Vibration, Sinusoidal（10～2000Hz peak）	≤20g
Shock（11ms，1/2sine、peak、operating）	≤20g
Operating ambient temp range	-40℃~+85℃
Storage ambient temp range	-55℃~+120℃
Insulation Resistance	Min. 100MΩ @ 500VDC
Dielectric Strength	2200VAC 50 Hz/60 Hz (1 minute)
(Between Insulated Electric Parts)
Electrical Life	Table 1
Mechanical Life	300000 Operations
AUX. Type	1NO
AUX. Contact load range	2A/30V DC / 3A 125VAC
Aux. Contact Min. load	100mA/8V
Mounted direction	any direction
Weight	0.55kg