- solid state relay
- Circuit Board Solid State Relay
- Single phase solid state relay
- Industrial Solid State Relays
- Three-phase solid state relay
- Three-phase forward and reverse solid state relay
- Rail type three-phase solid state relay
- Industrial grade solid state relay module
- Tension controller
- Intelligent voltage regulation module
- Single and three-phase silicon controlled trigger
- heat sink
- Semiconductor module, rectifier bridge series
- time relay
- Digital display counter
- water level controller
- timer
- switching power supply
- S series switching power supply
- MS series switching power supply
- LRS series switching power supply
- D, T, Q multi-group series switching power supplies
- DR rail series switching power supply
- NDR rail series switching power supply
- MDR rail series switching power supply
- HDR rail series switching power supply
- FY rainproof series switching power supply
- FS rainproof series switching power supply
- Foot switch
- Fan water pump controller
D-120B
Model meaning
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| D-120-B | Model meaning |
| D | D:Two outputs |
| 120 | Rated power: 30W 60W 75W 120W 180W 250W 360W |
| B | Output DC voltage: A:5V+12V, B:5V+24V, C:12V+24V |
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Features
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High performance/price ratio
Pressure resistant and high efficiency
Quality is close to that of European and American products
Input AC power for global use
Small size, light weight, easy to install
The output has multiple protections for overcurrent, overvoltage and short circuit.
Can output 1-4 different voltages at the same time
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Technical parameters
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| model performance | D-120A | D-120B | D-120C | |||
| CH1 | CH2 | CH1 | CH2 | CH1 | CH2 | |
| DC output voltage | 5V 12A | 12V 5A | 5V 6A | 24V 4A | 12V 3A | 24V 3A |
| Ripple and noise | 50mVp-p | 75mVp-p | 50mVp-p | 100mVp-p | 50mVp-p | 100mVp-p |
| Incoming line stability | ±0.5% | ±1% | ±0.5% | ±0.5% | ±0.5% | ±0.5% |
| Load stability | ±0.5% | ±5% | ±0.5% | ±8% | ±0.5% | ±8% |
| efficiency | 80% | 82% | 84% | |||
| DC voltage adjustable range | CH1:+10,-5% | CH1:+10,-5% | CH1:+10,-5% | |||
| Input voltage range | 85~132VAC/176~264VAC selected by switch 47~63Hz: 240~370VDC | |||||
| Inrush current | Cold start current 18A/115V 36A/230Y | |||||
| Overload protection | 105%~130% cut off output and automatically recover | |||||
| Overvoltage protection | 115%/135% protection mode, shut down the output voltage and restart the output | |||||
| Start, rise hold time | 200ms,100ms,30ms | |||||
| Pressure resistance | Between input and output: 1.5KvAC, between input and shell: 1.5KvAC, Between output and housing: 0,5KvAC for one minute | |||||
| Isolation resistor | Between input and output, between input and shell, between output and shell: 500VDC/100MΩ | |||||
| working temperature, humidity | -10℃- +60℃，20%-90%RH | |||||
| safety standards | Comply with GB49493, UL60950, EN60950 | |||||
| EMC standards | Comply with GB9254, EN55022 level A | |||||
| weight | 0.7kg | |||||
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Overall dimensions
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Wiring location
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Port 1.2: AC input
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Port 3: Ground
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Port 4: Secondary DC output +V2
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Port 5: Secondary DC output-V2
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Port 6: Main DC output-V1
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Port 7: Main DC output +V1