• Wide input voltage range (2:1)
• Typical transfer efficiency of 80%
• Switching frequency of 250KHz±30KHz
• Continuous short circuit protection with self-recovery
• Input-output isolation
• PCB mounting
• Standard sine wave output

• Input Voltage Range: 24V (18-36Vdc), 48V (36-72Vdc)
• Remote Control Terminal: Positive logic control with specific voltage levels for operation and switch off
• Input Under Voltage Protection: Self-recovery when voltage is lower than the specified range

• Output Voltage Accuracy: ±5Vac
• Line Regulation: ±0.5%
• Load Regulation: ±1%
• Output Wave: Standard sine wave
• Output Frequency: 25Hz ±3Hz
• Distortion Degree: Nominal ±2%, Max ±5%
• Output Voltage Adjustment: Unavailable
• Turn-on Delay Time: Typical ≤200nS

• Transfer Efficiency: 80% typical
• Switching Frequency: 200KHz typical
• Operating Temperature: -25℃ to +55℃
• Storage Temperature: -40℃ to +105℃
• Max Case Temperature: +90℃
• Relative Humidity: 10% to 90%
• Case Material: Metal case
• Isolation Voltage: 500Vdc≤0.5mA/1minute
• MTBF: 2X105Hrs

Example: WR20-12S75

• ① Wide input voltage: 2:1
• ② Ringing generator
• ③ Output power
• ④ Nominal input voltage
• ⑤ Single output
• ⑥ Output voltage

• WR15-24S75: 24V(18-36V), 48V(36-72V), 75Vac 200mA
• WR15-48S75: 75Vac 200mA
• WR20-24S75: 75Vac 266mA
• WR20-48S75: 75Vac 266mA

Note: Contact sales for more items.

Dimensions: 76.20 x 76.20 x 13.90mm (3.000 × 3.000 × 0.547inch)

General tolerance: ±0.25mm, Pin tolerance: ±0.10mm

• 1: REM
• 2: CASE
• 3: -Vin
• 4: +Vin
• 5: Vout
• 6: Vout

Note: Refer to the label on the actual item if the pin definition differs from the model selection manual.