Product Profile of Microprocessor Based Online Uninterrupted Power Supply System
Servel Electronics Pvt. Ltd supplies Microprocessor based Online Uninterrupted Power Supply System. Servel Electronics Pvt. Ltd manufactures a wide range of electronic or power equipments and systems for Industry, Defence, Computer and Telecom applications. The Microprocessor based Online Uninterrupted Power Supply System is available with optional RS 232 serial port foe computer interfacing and Forced air cooling and finds application in power equipments.
Key Features of Microprocessor Based Online Uninterrupted Power Supply System
- PWM Based
- MOSFET Technology
- Line Interactive
- Built -in AVR
- Transfer time less than 3 m secs
- Efficiency > 92%
- Models with internal/external Batteries
- Changes over to inverter mode at voltages higher than 280V & less than 140V
- One single PCB with connectors ensures quick replacement and zero down time
- UPS automatically gets disabled if the load is removed or switched off to conserve battery power.
- Power Rating: 2KVA, 3KVA and 5KVA [Single phase]
- Frequency: 509Hz + 6%
- Rectifier: Automatic float cum boost charge
- Nominal DC Voltage: 120V
- Back-up Time: 1/2 hours or as desired
- Output Voltage: 220/230 Volts + 1% Single phase
- Frequency: 50Hz + 0.5%
- Inverter Efficiency: More than 85%
- Wave Form: Sinusoidal [sine-wave]
- Distortion: Maximum 5% THD with no single hamonic more than 3% for linear loads
- Transient Voltage Response: +8% under steep load change from 10% to 100%
- Transient Recovery: Within 3 to 5 cycles
- Load Power Factor: 0.65 lag to unity
- Over Load Capacity: 120% for 30 min/ 150% for 10 sec.
- Crest Factor: Better than 2.5
- Control Method: Sinusoidal PWM with control
- Switching Frequency: 20KHz PWM with MOSFET
- Circuit Method: On line PWM UPS, zero transfer time
- Humidity: 95% RH max. [non condensing]
- Audible Noise: Less than 40 db at distance of 1.5 meters
Product Specification of Microprocessor Based Online Uninterrupted Power Supply System
- Audible Noise:< 40 db at distance of 1.5 m
- Back-up Time:1/2 hours or as desired
- Crest Factor:Better than 2.5
- Distortion:Max 5% THD with no single hamonic more than 3% for linear loads
- Frequency:509 Hz + 6%
- Humidity:95% RH max. (non condensing)
- Inverter Efficiency:More than 85%
- Output Voltage:220/230 Volts + 1% Single phase
- Power Rating:2, 3, 5KVA (Single phase)
- Switching Frequency:20KHz PWM with MOSFET
- Transient Recovery:Within 3 - 5 cycles
- Transient Response:+8% under steep load change from 10% to 100%
