Product Overview
Key Features:
- 150A contact segmentation capability
- Low power consumption with pulse drive operation
- Strong impact resistance and high reliability
- Magnetic arc extinguishing technology
- Available in single coil and double coil configurations
- 4kV voltage withstand between contact and coil
- RoHS compliant and environmentally friendly
- Certified to IEC62055-31 UC3 and CE standards
Technical Specifications
Electrical Characteristics of 150A High Amperage Relay
| Parameter | Value |
|---|---|
| Rated Load | 150A 250VAC |
| Maximum Switching Current | 150A |
| Maximum Switching Voltage | 440VAC |
| Maximum Switching Power | 37,500VA |
| Contact Resistance | 1mΩ Max |
| Pickup/Release Time | 20ms Max |
Coil Parameters (Standard Type)
| VDC Rated Voltage | Coil Resistance (±10%) | Action/Reset Voltage MAX | Pulse Width | Rated Power |
|---|---|---|---|---|
| 6VDC | 15Ω (single), 2×7.5Ω (double) | 70% | 50ms | 2.4W (single), 4.8W (double) |
| 9VDC | Available | 70% | 50ms | Available |
| 12VDC | Available | 70% | 50ms | Available |
| 24VDC | Available | 70% | 50ms | Available |
Mechanical & Environmental
| Dimensions | 47.1mm × 34.5mm × 22.45mm |
| Insulation Resistance | 1,000MΩ Min (DC500V) |
| Dielectric Withstand Voltage | AC2,000V/AC4,000V (50/60Hz 1min) |
| Creepage | 8mm |
| Anti-vibration | 10~55Hz, 1.5mm |
| Shock Resistance | 100G min |
| Lifetime | 300,000 operations (150A 250VAC) 3,000 operations (150A 60VDC) 10,000 operations (120A 250VAC) |
| Operating Temperature | -40°C to +70°C |
| Humidity | 5%~85%RH |
Model Configuration
Example: TL919 / 9 – L 1 C 150 ( X X X )
- TL919 – Product Series (High Power Square Ceramic)
- Coil Voltage – 6:6VDC; 9:9VDC; 12:12VDC; 24:24VDC
- Coil Form – L1: single coil, L2: dual coil
- Contact Form – None/C: with auxiliary contact
- Rated Current – 150A
- Special Coding – Customer-specific requirements (blank without technical agreement)
Typical Applications
The high amperage relay 150A is ideal for:
- Power distribution units (PDUs)
- Industrial power control systems
- High-current switching applications
- Electric vehicle charging systems
- Heavy machinery control
- Power backup systems
Certifications & Standards
- RoHS compliant
- CE certified
- Compliant with IEC62055-31 UC3
- ISO9001, ISO/TS16949, ISO14001, OHSAS18001, IECQ QC 080000 certified
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