High Voltage DC Relay-HTC300NDC
Nominal Current: 300A
Nominal Voltage: 750VDC
Max Switching Capacity: 1000VDC
Contact Resistance (Initial): ≥1000MΩ(1000VDC)
描述
Performance Data
Parameter | HTC300 |
---|---|
Product No. | HTC300 |
Contact Form | 1H (SPST-NO) |
Nominal Current | 300A |
Nominal Voltage | 750VDC |
Min Load | 1A/12VDC |
Max Switching Capability | 1000VDC |
Contact Voltage Drop(Initial) | ≤80mV@300A |
Contact Data | 300A:cont. |
Current Carry Capability | 600A:20min |
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), half sine wave:11ms, ON :196m/s (above 20G) |
Shock(Stability) | test time:10us Test, OFF :98m/s*(above 10G) |
Shock(Strength) | half sine wave:6ms, 490m/s (above 50G) |
Electrical Endurance (DC-1) | 300A 450VDC: ≥1000 cycles, 300A 750VDC: ≥500 cycles |
Mechanical Endurance | ≥200,000 cycles |
Ambient Temperature | -40°C~+85°C |
Humidity | 5%~85%RH |
Coil Parameter(23°C)
Coil Volt | Pick-Up Volt (V) | Drop-Out Volt (V) | Max Operating Volt (V) | Nominal Current (A) | Power Dissipation (W) |
---|---|---|---|---|---|
12V DC | ≥9V DC | ≥1V DC | 16V DC | 3.75A (Pick-up) | 45W (0.2s) |
0.375A (Hold-in) | 4.5W | ||||
24V DC | ≥18V DC | ≥2V DC | 32V DC | 1.88A (Pick-up) | 45W (0.2S) |
0.188A (Hold-in) | 4.5W |
Tolerances
Size Range | Tolerance |
---|---|
<10mm | ±0.3 |
10mm to 50mm | ±0.6 |
>50mm | ±1.0 |