Product Overview
The high current relay 24v TL929-250A is a high current relay 24V designed by Mingni Tech for EV charging PDU (Power Distribution Unit) applications. With 250A current carrying capacity and magnetic latching technology, this relay offers reliable performance with low power consumption. Compliant with IEC62055-31 UC3 standard and CE certified, it’s the ideal solution for high power switching applications.
Features
- High Current Capacity: 250A contact segmentation capability for demanding applications
- Energy Efficient: Magnetic latching technology with pulse drive operation
- High Reliability: Strong impact resistance with magnetic arc extinguishing technology
- Flexible Configuration: Available in single coil and double coil versions
Technical Specifications of High Current Relay 24V
Coil Parameters (Standard Type)
| Rated Voltage (VDC) | Coil Resistance (±10%) | Operate/Reset Voltage Max (VDC) | Pulse Width (ms) | Rated Power (W) |
|---|---|---|---|---|
| 6 | Single coil:15Ω Double coil:2×7.5Ω |
70% | 50ms | Single coil:2.4W Double coil:4.8W |
| 9 | Single coil:34Ω Double coil:2×17Ω |
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| 12 | Single coil:60Ω Double coil:2×30Ω |
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| 24 | Single coil:240Ω Double coil:2×120Ω |
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Contact Load
| Model | Rated Load | Max Switching Current | Max Switching Voltage | Max Switching Power |
|---|---|---|---|---|
| TL929-250 | 250A 250VAC | 250A | 440VAC | 50,000VA |
Performance Parameters
| Parameter | Value |
|---|---|
| Contact Resistance | ≤1mΩ |
| Pickup Time | ≤20ms |
| Release Time | ≤20ms |
| Insulation Resistance | ≥1,000MΩ (DC500V) |
| Dielectric Strength | Between contact and coil:AC4,000V 50/60Hz 1min Others:AC2,000V 50/60Hz 1min |
| Creepage Distance | 8mm |
| Vibration Resistance | 10~55Hz, 1.5mm |
| Shock Resistance | 100G min |
| Mechanical Life | 300,000 operations |
| Electrical Life | 250A 250VAC/3,000 ops 250A 60VDC/1,000 ops 220A 250VAC/10,000 ops |
| Ambient Temperature | -40℃ ~ +70℃ |
| Humidity | 5%~85%RH |
Key Features
- 250A High Current Capacity: Designed for EV charging PDU applications
- Magnetic Latching Technology: Pulse drive operation for low power consumption
- High Reliability: Strong impact resistance with magnetic arc extinguishing
- Flexible Configuration: Available in single coil (L1) and double coil (L2) versions
- High Insulation: 4KV withstand voltage between contact and coil
- Environmental Compliance: RoHS compliant
- International Standards: Complies with IEC62055-31 UC3 and CE certified
- Compact Design: Dimensions 62mm×52mm×27mm for space-saving installation
Applications
- EV charging PDU (Power Distribution Unit)
- Charging station power management systems
- High current power switching systems
- Industrial equipment requiring reliable latching relays
Certifications & Standards
- RoHS compliant
- IEC62055-31 UC3 standard
- CE certified
- ISO9001, ISO/TS16949, ISO14001, OHSAS18001, IECQ QC 080000 certified manufacturer
Notes
- Coil current and coil resistance are values at coil temperature of 23℃ with ±10% tolerance
- Operate voltage and release voltage are values at coil temperature of 23℃
- Maximum allowed voltage is the maximum value of voltage allowed to be applied to the coil
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