NC DC Solid State Relay GZ02B GZ02F
Home Products DC Load Solid State RelayNormally Close (NC) DC Solid State RelaysNC DC Solid State Relay GZ02B GZ02F
Specification
NC DC Solid State Relay GZ02B GZ02F
| Parameter | GZ02F (Normally Closed) | GZ02B (Normally Closed) |
|---|---|---|
| Control Power | None | ≤30A: 4-32V/1W ＞30A: 12-15V/2W; 18-36V/2W |
| Drive Method | Optical Isolation | Built-in Isolated Power Drive |
| Control Signal | 4-32 VDC; 10-20 mA | 4-32 VDC; 10-20 mA |
| Control Indicator | LED | LED |
| Maximum Voltage | 100, 200, 400 VDC | 100, 200, 600, 1200 VDC |
| Maximum Current | 10, 20, 30 A (1mS) | 10, 20, 30 ... 180 A (1mS) |
| On-state Voltage Drop | ≤ 2.5 VDC | 0.5-4.5 VDC |
| Off-state Voltage | 100, 200, 400 VDC | 100, 200, 600, 1200 VDC |
| Switching Time | ≤ 0.2 mS | ≤ 0.15 mS |
| Switching Characteristics | Bipolar Transistor - Solid State Switch | MOS or IGBT - Solid State Switch |
| Isolation Voltage | ≥1500V | ≥1500V |
| Insulation Voltage | ≥ 2000 V | ≥ 2000 V |
| Operating Temperature | -25 to 75 ℃ | -25 to 75 ℃ |
| Cooling Conditions | ≥30A with heatsink, ≥120A with additional fan cooling | ≥30A with heatsink, ≥120A with additional fan cooling |
| Load Current Safety Factor | Resistive load: 2.5-3 times, Inductive load: 3-4 times | Resistive load: 2.5-3 times, Inductive load: 3-4 times |
Product Details
- Optical isolation between control signal and output circuit.
- Control signal interfaces with PLC and TTL logic signals.
- LED indicator for working status.
- Solid-state normally closed output, fast switching speed, no sparks or arcs during on-off.
- Epoxy resin encapsulation, corrosion-resistant, shock-resistant, stable and reliable switching.
- The product is mainly used for high-frequency DC-powered load electrical switches. Examples: DC motors, solenoid valves, heaters, and battery charging/discharging switches.
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