Electronic Relay control, CPU control, EI laminated Heavy transformer, input 140-260V, with digital displayer.
Model No. | DVR- 500 | DVR-1000 | DVR-1500 | DVR- 2000 | DVR- 3000 | DVR- 5000 | ||
Power Capacity | 500VA/ 300W | 1000VA/ 600W | 1500VA/ 900W | 2000VA/ 1200W | 3000VA/ 1800W | 5000VA/ 3000W | ||
Technology | CPU based circuit + Zero cross transfer technology | |||||||
Input | Input Voltage | 140-260V/120-260V/100-260V or 80-140V | ||||||
Input Frequency | 50/60Hz auto sensing | |||||||
Output | Rated Output Voltage | 220V/230V or 110V/120V | ||||||
Output Voltage Precision | ±8% / ±10% | |||||||
Output Frequency | Same as input frequency | |||||||
Efficiency | >95% | |||||||
Display | Input Voltage | Analogue meter | ||||||
Output Voltage | Analogue meter | |||||||
LED Indicator | Power on (In use), Delaying, Protecting (Unusual) | |||||||
Protection | High Voltage | Yes | ||||||
Low Voltage | Yes | |||||||
Overheat | Yes | |||||||
Overload | Optional | |||||||
Short Circuit | Yes, fuse or circuit breaker | |||||||
Delay Time | 6s/180s selectable | |||||||
Operating Condition | Operating Temperature | 0°C - 40°C | ||||||
Storage Temperature | -15°C - +45°C | |||||||
Operating Humidity | <90%, non-condensing | |||||||
Packing | Machine Size (WxHxD) | 120x155x240 mm | 140x180x265 mm | 220x270x330 mm | ||||
Weight (EI transformer) | 3.5kgs | 4.4kgs | 5.6kgs | 6.5kgs | 11.5kgs | 15.5kgs |