| 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 |
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.
Engineered for high-cycle operation with extended mechanical and electrical life, reducing maintenance and replacement costs in high-utilization DC power systems.
Optional SPST-NO or SPST-NC auxiliary contact provides reliable status feedback, simplifying control-circuit design and reducing external component count.
Fully sealed enclosure and robust contact assembly withstand harsh outdoor, vehicle-mounted and industrial environments, ensuring stable performance under vibration, dust and moisture.
Standard 12 V DC or 24 V DC coil options match common EV and industrial control systems, enabling easy integration without additional power conversion.
Operates from -40°C to +85°C with broad humidity tolerance, suitable for outdoor ESS cabinets, EV charging stations and industrial vehicles worldwide.
CCC, TUV SUD, and CE (LVD) certified. Quality management system conforms to GB/T19001-2016 / ISO9001:2015.
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. |
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.
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.
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.
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.
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.
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].
