|
Industry-specific attributes |
|
|
Rated load voltage Ue |
12-1500Vdc |
|
Rated load current Ie |
200Amp |
|
Other attributes |
|
|
Model Number |
EVH200L |
|
Brand Name |
ALQ |
|
Place of Origin |
Jiangsu, China |
|
Rated voltage of coil Us |
12Vdc or 24Vdc |
|
Material |
Ceramic brazed seal |
|
Certification |
UL/Rohs |
|
Warranty |
2 Years |
|
Weight approximately |
370g |
|
Contact resistance initial |
Typical value 0.2Milliohm |
|
Electrical life |
DC450V 10000 second DC750V 1000 second |
|
Application |
Under 200V |
|
Packaging and delivery |
|
|
Selling Units |
Single item |
|
Single package size |
6X5X7 cm |
|
Single gross weight |
0.600 kg |
Technical Specifications
| Parameter | Value |
|---|---|
| Model | EVQ7AH-600G |
| Brand | ALQ |
| Rated Current (Optional) | 600 A |
| Max. Switching Voltage | 1000 V DC |
| Rated Load Voltage (Ue) | 12 - 1000 V DC |
| Power Contact Arrangement | SPST-NO-DM (Single Pole Single Throw, Normally Open, Dual Make) |
| Auxiliary Contact Arrangement (Optional) | SPST-NO / SPST-NC / None |
| Coil Voltage Rating (Optional) | 12 V DC / 24 V DC |
| Coil Characteristics | Single coil |
| Dimensions (L x W x H) | 88.0 x 72.7 x 103.0 mm |
| Mounting Type | Modular / Panel mount |
| Operating Temperature | -40°C to +85°C |
| Origin | Jiangsu, China |
| Warranty | 1 year |
| Typical Applications | EV charging piles, DC fast chargers, energy storage systems (ESS), solar inverters, industrial vehicles, frequency conversion equipment |
Product Details

Why Choose ALQ EVQ7AH-600G?
High Voltage & Current Switching
Rated 600 A continuous current at 1000 V DC, with up to 2,000 A max cut-off capacity, delivering reliable high-voltage, high-current DC control for EV chargers and energy storage systems.
Built-in TVS Coil Protection
Equipped with a built-in TVS coil surge absorption circuit, so buyers do not need to configure external surge protection for the coil.
Long Service Life
Engineered for high-cycle operation: 200,000 mechanical cycles, up to 50,000 make cycles on capacitive load, reducing maintenance and replacement costs in high-utilization systems.
Silver Alloy Contacts
Power contacts made of silver alloy deliver excellent capacitive-load surge tolerance, ensuring long electrical life in demanding DC switching applications.
IP67 & IP69K Sealed
Fully sealed enclosure rated IP67 & IP69K with salt fog test per GB/T2423.17 / IEC60068-2-11 and 20 G shock resistance, ready for harsh outdoor and vehicle-mounted environments.
Wide Temperature & Altitude
Operates from -40°C to +85°C with 5%-95% RH humidity tolerance, an altitude rating of up to 4,000 m and installable in any direction.
Certifications

CCC, TUV SUD, and CE (LVD) certified. Quality management system conforms to GB/T19001-2016 / ISO9001:2015.
Product Applications
Industrial Vehicles![]() Electric forklifts, electric pallet trucks, electric aerial work platforms, intelligent logistics systems, automated guided vehicles (AGV), cold chain logistics equipment, industrial robots, electric tools, and electric golf carts. |
DC Charging Equipment![]() Chargers, small DC charging piles, monoblock DC charging piles, split-type DC charging piles (group charging), ultra-fast DC charging piles, and integrated DC charging piles for heavy-duty trucks. |
Energy Storage System![]() Large-scale energy storage (generation-side, grid-side), medium-scale energy storage (industrial & commercial), small-scale energy storage (residential), and photovoltaic solar energy systems. |
Frequency Conversion Equipment![]() High-voltage frequency converters, power conversion systems (PCS), industrial rectifier power supplies, motor drives, and UPS systems. |
Frequently Asked Questions
Q1: What is the maximum switching voltage of the EVQ7AH-600G?
A: The EVQ7AH-600G supports a maximum switching voltage of 1000 V DC, suitable for high-voltage EV charging piles, battery energy storage systems, and industrial DC power distribution.
Q2: What coil voltages are available?
A: The contactor is available with 12 V DC or 24 V DC coil voltage. Choose the option that matches your control-system voltage when ordering.
Q3: Can this contactor be used in EV charging and energy storage systems?
A: Yes. The EVQ7AH-600G is specifically designed for EV charging piles, DC fast chargers, energy storage systems (ESS), solar inverters, and other high-voltage DC applications.
Q4: What is the contact arrangement of this contactor?
A: The power contact uses an SPST-NO-DM (Single Pole Single Throw, Normally Open, Dual Make) configuration. An optional auxiliary contact is available in SPST-NO, SPST-NC, or none.
Q5: What protection level does the EVQ7AH-600G offer?
A: The EVQ7AH-600G features a sealed construction with IP67 & IP69K ratings, salt fog resistance, and 20 G shock resistance, making it suitable for harsh outdoor, vehicle-mounted, and industrial environments.
Q6: How do I request a quote and what is the lead time?
A: Submit your required specifications (current rating, coil voltage, auxiliary contact type, and quantity) through the inquiry form or contact us via WhatsApp. Our engineers will respond within 24 hours. Sample lead time is [to verify with factory].
Hot Tags: dc contactor alq evq7ah-600g 600a charging pile contactors, China dc contactor alq evq7ah-600g 600a charging pile contactors manufacturers, suppliers, factory, alq, ALQ EVQ11 Series Magnetic Relays 12 1500V DC Contactor, ALQ EVQ22 Series Magnetic Relays 12 1500V DC Contactor, ALQ EVQ72 Series Magnetic Relays 12 1500V DC Contactor











