X Contactor
ALQ DC Contactor EVQ5KH-200E 500V DC 200A Electromagnetic Contactors
Technical Specifications
| Parameter | Value |
|---|---|
| Model | EVQ5KH-200E |
| Brand | ALQ |
| Rated Current (Optional) | 200 A |
| Max. Switching Voltage | 500 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 / 48 V DC |
| Coil Characteristics | Single coil |
| Dimensions (L x W x H) | 77.1 x 80.0 x 66.8 mm |
| Mounting Type | Panel mount with bracket |
| Operating Temperature | -40°C to +85°C |
| Origin | Jiangsu, China |
| Warranty | 1 year |
| Typical Applications | EV charging, energy storage systems (ESS), industrial vehicles, frequency conversion equipment, solar inverters |
Product Details
Why Choose ALQ EVQ5KH-200E?
High Voltage & Current Switching
Rated 200 A continuous current at 500 V DC with strong make-break performance, delivering reliable switching for EV chargers, energy storage systems and industrial DC distribution.
Long Service Life
Engineered for high-cycle operation with up to 200,000 mechanical cycles and dependable break capacity at 500 V DC / 200 A on resistive load.
Nitrogen-Protected Contacts
Epoxy packaging with nitrogen-protected contacts prevents oxidation and provides strong arc-cooling, ensuring long-term contact reliability.
IP67 & IP69K Sealed
Fully sealed enclosure rated IP67 & IP69K with salt fog test per GB/T2423.17 / IEC60068-2-11, ready for harsh outdoor environments.
Built-in Auxiliary Contact Option
Optional SPST-NO / SPST-NC auxiliary contact provides reliable status feedback for battery management systems and safety interlock circuits.
Wide Temperature & Altitude
Operates from -40°C to +85°C with 5%-95% RH humidity tolerance and altitude rating up to 4,000 m for highland applications.
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 rated voltage and current of the EVQ5KH-200E?
A: The EVQ5KH-200E is rated for 500 V DC maximum switching voltage and 200 A continuous current, suitable for EV charging, ESS and industrial DC power distribution.
Q2: What coil voltages are available?
A: The contactor is available with 12 V DC, 24 V DC or 48 V DC single coil. Specify the required coil voltage and auxiliary contact type when requesting a quote.
Q3: Can this contactor be used in energy storage and EV charging systems?
A: Yes. The EVQ5KH-200E is designed for battery energy storage systems, DC fast chargers, solar inverters, industrial vehicles and frequency conversion equipment.
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 EVQ5KH-200E offer?
A: The EVQ5KH-200E features sealed construction with IP67 & IP69K ratings, vibration resistance and wide temperature range (-40°C to +85°C) for outdoor 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].
- Application:
- Industrial Automation
- Main Circuit Rating Current:
- 200A
- Phase:
- 1
- Model Number:
- EVQ5KH-200E
- Brand Name:
- ALQ
- Place of Origin:
- Jiangsu, China
- Electricity Type:
- DC
- Frequency:
- 50 Hz
- Mounting Type:
- Modular
- Rated load voltage Ue:
- 12-500Vdc
- Rated load current Ie:
- 200Amp
- Rated voltage of coil Us:
- 12Vdc or 24Vdc or 48Vdc
- Contact resistance initial:
- Typical value 1Milliohm
- Electrical life:
- DC450V, 10000 second DC750V, 1000 second
- Warranty:
- 1 year
