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Specifications（catalog download）（technical data download）
| Input voltage range | 85～132VAC （47～440Hz）, 110～175VDC |
| Output voltage range | ±1 |
| Cooling | Convection cooling |
| Operating ambient temperature （Standard mounting） | -10～+60°C : , -10～+50°C : , +60°C :7 VS50B-24 : -10～+40°C : , +50°C : 88%, +60°C : 62% VS150B : Convection cooling -10～+25°C : , +35°C : 9, +50°C : 8, +60°C : 6 VS150B : Forced air cooling -10～+50°C : , +60°C : 7（0.7m/s） |
| Withstand voltage | Input-output : 2kVAC, input-chassis : 2kVAC, output-chassis : 500VAC for 1min |
| Safety standard | Approved by UL1950 and CSA950 ,Built to meet DENTORI |
| EMI | Built to meet VCCI-class B and FCC class B |
| Functions | Over voltage protection, Over current protection |
Product lineup
| Model name | 3V | 5V | 12V | 15V | ||||
| Nominal output voltage current | Max. peak output current （Note1） | Nominal output voltage current | Max. peak output current （Note1） | Nominal output voltage current | Max. peak output current （Note1） | Nominal output voltage current | Max. peak output current （Note1） | |
| VS10C | 3.3V 2.0A | - | 5V 2.0A | - | 12V 0.85A | - | 15V 0.7A | - |
| VS15C | 3.3V 3.0A | - | 5V 3.0A | - | 12V 1.25A | - | 15V 1.0A | - |
| VS30C | 3.3V 6.0A | - | 5V 6.0A | - | 12V 2.5A | - | 15V 2.0A | - |
| VS50B | 3.3V 10.0A | 12A | 5V 10.0A | 12A | 12V 4.3A | 5.16A | 15V 3.5A | 4.2A |
| VS75B | 3.3V 15.0A | 18.0A | 5V 15.0A | 18.0A | 12V 6.3A | 7.56A | 15V 5.0A | 6.0A |
| VS100B | 3.3V 20A | 24.0A | 5V 20.0A | 24.0A | 12V 8.5A | 10.2A | 15V 7.0A | 8.4A |
| VS150B | 3.3V 30.0A | 36.0A | 5V 30.0A | 36.0A | 12V 12.5A | 15.0A | 15V 10.0A | 12.0A |
| Model name | 24V | 36V | 48V | |||
| Nominal output voltage current | Max. peak output current （Note1） | Nominal output voltage current | Max. peak output current （Note1） | Nominal output voltage current | Max. peak output current （Note1） | |
| VS10C | 24V 0.45A | - | - | - | - | - |
| VS15C | 24V 0.65A | - | - | - | - | - |
| VS30C | 24V 1.3A | - | - | - | - | - |
| VS50B | 24V 2.5A | 3A | - | - | - | - |
| VS75B | 24V 3.2A | 3.84A | 36V 2.1A | 2.52A | 48V 1.6A | 1.92A |
| VS100B | 24V 4.3A | 5.16A | 36V 3.0A | 3.6A | 48V 2.2A | 2.64A |
| VS150B | 24V 6.3A | 7.56A | 36V 4.2A | 5.04A | 48V 3.2A | 3.84A |
Note1 : Duration at peak current : 10 seconds max. （Duty : 0.35 max.）