UPS trainer PIC microcontroller
Order Code: 21224914.1
Category: General Lab Equipment II
Based on highly reliable microchip PIC micro ® microcontroller. MOSFET based power stage, with PWM AC output. Mains to backup mode changeover time less than 9mSec. Backup mode protected against overload, short circuit, ...
SPECIFICATION
- Based on highly reliable microchip PIC micro ® microcontroller.
- MOSFET based power stage, with PWM AC output.
- Mains to backup mode changeover time less than 9mSec.
- Backup mode protected against overload, short circuit, reverse phase and unbalanced MOSFET drive.
- Line synchronized change over from mains to backup and back.
- Over current of MOSFET's protected within micro seconds.
- Three step AVR with input range 140V to 280V AC. and output range 200-245V AC.
- MOSFET based PWM battery charger.
- Automatic low battery warning and cut off.
Test points & observations:
- Input & output voltage, different transformer winding voltage.
- AVR section and AVR operating relay.
- Mains & battery voltage reference signal.
- PWM signal
- Output indicator & buzzer
- Battery voltage
Fault & troubleshooting :
- Backup mode failure
- Mains failure
- Output failure
- Battery failure
- Buzzer failure
- Mains indicator failure
- Output indicator failure
- INV. indicator failure
- Battery reference voltage failure
- Complete UPS circuit failure (backup & mains both mode failure)
Optional accessories.:
- Multi-meter
- Auto transformer
Warranty : 3(Three) years (full warranty for all hardware/software including free replacement guarantee of all spare parts/components/hardware and free after sales service.)
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