Products / Servo Control Oil Cooled Voltage Stabilizer
OIL COOLED · NATURAL COOLING
Used to obtain a steady three-phase AC supply within very close tolerances from a fluctuating mains. Finds application in dairy, chemical & process industries and research establishments.
Dairy Industry
Chemical & Process
Research
EFFICIENCY
STABLE OUTPUT
NATURAL COOLED
DESIGN & FEATURES
🛡️
Over-voltage protection, under-voltage protection, single-phasing preventer, phase-reversal preventer and short-circuit protection.
Plug-in type microprocessor-based control card for high reliability, accuracy and easy maintenance.
Spacious pipe-structure design, duly powder coated for easy maintenance, with wheels for smooth movement.
DISPLAY & INDICATION
Digital display giving voltage, current and frequency of all phases — for both input and output.
Trip indication for individual phases, for both under-voltage and over-voltage conditions.
Mains incoming indicator neon lamp for all phases.
Fault + error log with time & date.
TECHNICAL SPECIFICATIONS
| Load | Unbalanced Type |
| Input Voltage | 360 – 480 V AC (L-L) |
| Output | 415 V AC +/- 1% (L-L) |
| Dimmers | Dimmers for individual phases of low / zero maintenance |
| Buck-boost Transformer | ASABA make for individual phases |
| Correction Speed | > 20 V / sec |
| Auto / Manual Facility | Auto manual facility for individual phases |
| Efficiency | Better than 98.5 % |
| Cooling | Natural oil cooled |
| Effect on Power Factor | Nil |
| Response Time | Less than 10 milli-sec |
| Waveform Distortion | Nil |
| Operating Temperature | Up to 50°C from ambient |
| Protection | Over-voltage, under-voltage & short-circuit protection (through MCCB at input), single-phasing preventor, reverse-phasing preventor |
| Control Card | Plug-in type microprocessor LCD-based control system for easy maintenance — Asaba make |
| Metering | Digital type voltage, current & frequency meters |
| Operated Frequency | 47 to 53 Hz |
| System Construction | As per IS 9815-1994 |
| Motor for Dimmers | AC synchronous motors |
| Cable Gland | Cable gland for individual inputs and outputs |
| Wiring | Multi-strand copper wiring |
| Toggle Switch | For INC or DEC of voltage in manual mode for individual phases |
| Toggle Switch | Auto / manual selection |
| Earthing | Earthing bolt will be provided |
| Mains MCCB | MCB / MCCB at input side of suitable capacity |
Share your load and voltage conditions — we’ll specify the right unit.
