VOLTAGE REGULATION
- 32 step of regulation in step of 5/8% for a total of 10% voltage boost to 10% voltage buck
VOLTAGE RATINGS
- 2400 volts (60 kV BIL) to 34,500 volts (200 kV BIL) for 60 Hz and 50 Hz systems
STANDARDS
- IEEE standard C57.15-2009
STANDARD FEATURES
- CL-7 control
- Quik-Drive tap changer operating 32 steps in under 10 seconds
- Position indicator made from corrosion resistant polymer
- Laser-etched nameplates (2)
- Lifting lugs
- Oil drain valve and sampling device
- Upper filter press connection
- Oil sight gauge
- Shunt arrester mounting provisions
- Bushings, high creep with clamp connectors
- Bolt-down provisions
- Pole-type mounting brackets (smaller KVA sizes)
- Mounting base (larger KVA sizes)
- External series arrester
- Automatic pressure relief valve
- Inspection hand-hole
- Control cable with quick-connect terminals
- CT protection device
- Ratio correction transformer
- ADD-AMP limit switches
OPTIONAL ACCESSORIES
- Shunt arresters
- Control cables up to 120’ long
- 4-hole NEMA spade bushing connectors
- Nameplates in alternate languages and metric units
- Internal potential transformer to measure source-bushing voltage
- CL-7 multi-phase control