MEV250-P-D: 250A 1000VDC High Voltage DC Power Contactor
Model:
MEV250-12
Category: products, High-voltage Relay
- Rated Current: 250A
- Max Voltage: 1000 VDC
- Coil Voltage: 9-36 VDC
- Contact Type: 1NO (Main) + 1NC (Auxiliary)
- Operate Time: ≤30ms
- Electrical Life: 10,000 ops @ 250A/450VDC
- Mechanical Life: 200,000 ops
- Operating Temp: -40°C to +85°C
- Terminal: M8 Thread
Product Overview

Key Features
- High Breaking Capacity: Rated for 250A and up to 1000 VDC.
- Wide Coil Voltage Range: 9-36V DC, suitable for 12V/24V systems.
- Low Power Consumption: Approx. 2W holding power, 40W peak (sub-100ms).
- Silver-Plated Contacts: Ensure low contact resistance (≤0.5mΩ) and high conductivity.
- High Reliability: Robust mechanical endurance of 200,000 operations (no load).
- 1 Form B Auxiliary Contact: Provides status feedback (1SH).
- Excellent Environmental Resistance: Operates from -40°C to +85°C and 5% to 95% humidity.
- Superior Insulation: ≥1000 MΩ insulation resistance and 2500V AC dielectric strength.
- Vibration and Shock Resistant: Designed to perform in harsh conditions.
- RoHS Compliant: Meets environmental standards.
Technical Specifications of 250A 1000VDC high voltage relay
| Parameter | Specification |
|---|---|
| Product Model | MEV250-P-D |
| Rated Current | 250 A |
| Rated Voltage | 12 – 1000 VDC |
| Max Switching Voltage | 1000 VDC |
| Coil Nominal Voltage | 9 – 36 VDC |
| Coil Resistance | 3.0 Ω ±10% |
| Pick-up Voltage | 8 – 9 VDC |
| Drop-out Voltage | 6 – 7 VDC |
| Operate Time | ≤30 ms |
| Release Time | ≤10 ms |
| Contact Arrangement (Main) | 1 Normally Open (1SH) |
| Contact Arrangement (Auxiliary) | 1 Normally Closed (1SH) |
| Contact Material | Silver-plated Copper |
| Contact Resistance (Main) | ≤0.5 mΩ |
| Electrical Endurance (250A @ 450VDC) (250A @ 750VDC) (150A @ 1000VDC) |
10,000 ops 3,000 ops 1,000 ops |
| Mechanical Endurance | 200,000 ops (no load) |
| Insulation Resistance | ≥1000 MΩ (1000 VDC) |
| Dielectric Strength | 2500 VAC (50/60 Hz, 1 min) |
| Operating Temperature | -40°C to +85°C |
| Mounting Orientation | Any |
| Terminal Type (Main) | M8 External Thread (8-10 N.m torque) |
Quick Specifications
- Rated Current: 250A
- Max Voltage: 1000 VDC
- Coil Voltage: 9-36 VDC
- Contact Type: 1NO (Main) + 1NC (Auxiliary)
- Operate Time: ≤30ms
- Electrical Life: 10,000 ops @ 250A/450VDC
- Mechanical Life: 200,000 ops
- Operating Temp: -40°C to +85°C
- Terminal: M8 Thread
Typical Applications
This 250A 1000VDC high voltage relay is engineered for a wide range of high-power DC applications, including:
- Electric Vehicle (EV) Main Power Circuits and Charging Systems
- Hybrid Electric Vehicles (HEVs)
- Energy Storage Systems (ESS) and Battery Management Systems (BMS)
- Solar Power Inverters and Photovoltaic (PV) Systems
- DC Power Supplies and Distribution Units
- Industrial Equipment and Machinery
- Uninterruptible Power Supplies (UPS)
- Charging Stations and Infrastructure
- Marine and Automotive Power Systems
Contact Info
- Phone: +86-0755-28029319
- Email: lingyuanbin@mingni.cn
- Address: 2nd Floor, Building 1, Jingsheng Industrial Zone, 119 Huafan Road, Dalang Subdistrict, Longhua District, Shenzhen.






