High Voltage DC Relay-HTC250NDC
Nominal Current: 250A
Nominal Voltage: 750VDC
Max Switching Capacity: 1000VDC
Contact Resistance (Initial): ≥1000MΩ(1000VDC)
描述
Performance Data
| Parameter | HTC250 |
|---|---|
| Product No. | HTC250 |
| Contact Form | 1H (SPST-NO) |
| Nominal Current | 250A |
| Nominal Voltage | 750VDC |
| Min Load | 1A/12VDC |
| Max Switching Capability | 1000VDC |
| Contact Voltage Drop(Initial) | ≤80mV@250A |
| Current Carry Capability | 375A:60min |
| Insulation Resistance(Initial) | ≥1000MΩ(1000VDC) |
| Dielectric Strength | 3000VAC:1min (open contact), 4000VAC:1min (coil & contact) |
| Pick-Up Time(23°C) | ≤30ms (exclude bounce time) |
| Drop-Out Time(23°C) | ≤10ms |
| Bounce Time(23°C) | ≤5ms |
| Vibration | 10Hz~500Hz 49m/s(above 5G) |
| Shock(Stability) | ON:196m/s* (above 20G), OFF:98m/s (above 10G) |
| Shock(Strength) | half sine wave:6ms, 490m/s²(above 50G) |
| Electrical Endurance (DC-1) | 200A 750VDC: ≥1000 cycles |
| Mechanical Endurance | ≥200,000 cycles |
| Ambient Temperature | -40°C~+85°C |
| Humidity | 5%~85%RH |
Coil Parameter(23°C)
| Coil Volt | Nominal Current | Pick-Up Volt (V) | Drop-Out Volt (V) | Max Operating Volt (V) | Power Dissipation (W) |
|---|---|---|---|---|---|
| 12V DC | 0.5A | ≥9V DC | ≥1V DC | 16V DC | 6W |
| 24V DC | 0.25A | ≥18V DC | ≥2V DC | 32V DC | 6W |
Tolerances
| Size Range | Tolerance |
|---|---|
| <10mm | ±0.3 |
| 10mm to 50mm | ±0.6 |
| >50mm | ±1.0 |
