|
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 | EVQ5K-300E |
| Brand | ALQ |
| Rated Current (Optional) | 300 A |
| Max. Switching Voltage | 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) | 80.0 x 62.9 x 66.8 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 EVQ5K-300E?
High Voltage DC Switching
Rated 300 A continuous current with up to 1000 V DC switching voltage, delivering reliable high-voltage DC control for EV chargers, energy storage systems and industrial power conversion equipment.
Long Service Life
Engineered for high-cycle operation with extended mechanical and electrical life, reducing maintenance and replacement costs in high-utilization DC power systems.
Built-in Auxiliary Contact
Optional SPST-NO or SPST-NC auxiliary contact provides reliable status feedback, simplifying control-circuit design and reducing external component count.
Sealed & Rugged Construction
Fully sealed enclosure and robust contact assembly withstand harsh outdoor, vehicle-mounted and industrial environments, ensuring stable performance under vibration, dust and moisture.
Single Coil 12/24V DC Control
Standard 12 V DC or 24 V DC coil options match common EV and industrial control systems, enabling easy integration without additional power conversion.
Wide Operating Temperature
Operates from -40°C to +85°C with broad humidity tolerance, suitable for outdoor ESS cabinets, EV charging stations and industrial vehicles worldwide.
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 EVQ5K-300E?
A: The EVQ5K-300E 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 EVQ5K-300E is 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 EVQ5K-300E offer?
A: The EVQ5K-300E features a sealed construction suitable for harsh outdoor and industrial environments. Please confirm the exact IP rating and shock/vibration ratings with our sales engineers for your specific application.
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].
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