High-voltage DC contactors are key electrical components used to control the on-off of high-voltage and large-current DC circuits, and are widely applied in fields such as electric vehicles, charging piles, photovoltaic power generation, energy storage systems, and rail transit.
High-voltage DC Relay Advantage:
Product safety meets automotive industry standards：1-Products meet IATF 16949 automotive industry. 2-Quality management system delivery requirements. 3-The contact has good anti-corrosion, anti-oxidation and anti-bonding ability. 4-Sealed explosion-proof structure, national standard IP67 super protection. 5-High temperature, low temperature, wet heat, salt spray, mechanical impact, etc.
Normal operation under extreme environmental conditions:1-High standard quality inspection control and quality management system. 2-Including environmental test, electrical life test, mechanical life test. 3-Shock vibration test and other perfect performance detection ability of the whole chain. 4-The whole process of operating ISO9001, ISO14001, ISO45001 system.
High-voltage DC Relay Product Line:
It has brazing workshop cleanliness of 100,000 and industry-leading fully automated, lean digital, and flexible production line.The entire line uses 4-axis robots compatible with multiple models, ensuring fast efficiency and stable quality for contactors.
Product Parameter:
| Application Scenario | EV | |||||
| Model | Unit | ZKG40 | ZKG200B | ZKG300B | ZKG400 | ZKG600 |
| Performance Specification | ||||||
| Rated Load Current | A | 40 | 200 | 300 | 400 | 600 |
| Rated Load Voltage | Vdc | 450/750/1000 | 450/750 | 450/750/1000 | 450/750/1000 | 750/1000/1500 |
| Max. Breaking Current @ 300Vdc | A | 400 | 2000 @450Vdc | 2000 | 2500 | 2500 @800Vdc |
| Min. Applicable Load @ 12Vdc | A | 1 | 1 | 1 | 1 | 1 |
| Contact Resistance @ Rated Current, Max. | mΩ | 5 | 0.5 | 0.25 | 0.2 | 0.2 |
| Operate Time, Max. | ms | 30 | 50 | |||
| Release Time, Max. | ms | 10 | 30 | |||
| Electrical Life at Rated Current & Voltage, Min. | Cycles | 50000/30000/10000 | 1000/500 | 1000/500/100 | 10000/3000/1000 | 1000/500/100 |
| Mechanical Life, Min. | Cycles | 200000 | ||||
| Dielectric Withstanding Voltage Between Contacts @ 50Hz,1min | Vac | 3000 | ||||
| Dielectric Withstanding Voltage Between Coil and Contacts @ 50Hz,1min | Vac | 4000 | 4000 | 3000 | 4000 | 4000 |
| Insulation Resistance @ 1000 Vdc | MΩ | 1000 | ||||
| Coil Specification | ||||||
| Rated Voltage | Vdc | 12/24 | ||||
| Pick-up Voltage, Max. | Vdc | 9/18 | ||||
| Drop-out Voltage, Min. | Vdc | 1/2 | 1~9/2~18 | |||
| Max. Allowable Voltage | Vdc | 18/36 | ||||
| Environmental Data | ||||||
| Operating Temperature Range | ℃ | -40℃～+85 ℃ | ||||
| Operating Humidity Range | / | 5% ~ 85%, RH | ||||
| Vibration, Sine (10-500Hz) | m/s2 | 49 | ||||
| Pressure | kPa | 86 ~ 106 | 86 ~ 106 | 86 ~ 106 | 86 ~ 106 | 86 ~ 106 |
| Others | ||||||
| Contact Form | / | 1 Form A | 1 Form A | 1 Form A | 1 Form A | 1 Form A |
| Contact Material | / | Copper Alloy | ||||
| External Dimensions | mm | 79.2×36.7×48 | V:81×39×70 H:81.7x39.5x69.6 |
88.3×42.5×74.5 | 112.6x64.7x83.9 | H:86.4x66.8x118 V:194.4x66.8x121.5 |
| Weight (Nominal) | g | 180 | 350 | 370 | 850 | 1020/1300 |
| Certification | / | ISO/IATF16949 | 3C | CE | ||||
| Vendor | Wasion Energy |
|---|---|
| Type | High Voltage DC Relay |
| TYPE | ZKG40, ZKG200B, ZKG300B, ZKG400, ZKG600 |
| Weight | 3.0 kg |
