Product Profile of Analogue Dc Drives With Field Failure Protection Relay
Analogue DC Drives with Field Failure Protection Relay are fitted with electronic circuit to indicate blown fuse. Analogue DC Drives allow gradual acceleration of motor with adjustable ramp time of 2 to 30 seconds. Analogue DC Drives are provided with motor overload protection relay. Analogue DC Drives with Field Failure Protection Relay are featured with high speed fuses for thyristor protection.
Key Features of Analogue Dc Drives With Field Failure Protection Relay
- Mains Isolator Switch/ ACB/ MCCB in the incomming AC supply
- Input AC supply variations up to ± 15% permitted
- System immune to input supply phase sequence
- Fully Controlled 6 Pulse / 12 Pulse Thyristor Converters
- Surge Voltage Suppression
- Snubber Circuits across each power device provided
- High Speed Fuses for Thyristor Protection
- Electronic Over Current Tripping
- Motor Overload Protection Relay Provided
- Single Phasing Protection
- Field Failure Protection Relay incorporated
- Electronic Circuit to Indicate Blown Fuse
- Adjustable Current Limit 0-150%
- Gradual Acceleration of motor with adjustable ramp time of 2 to 30 seconds
- Line Reactors in each ac line provided for DI / DT protection
- Over Temperature Tripping
