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