SERVO STABILIZERS
Being a renowned Servo Stabilizer manufacturer in Ahmedabad, our “SERVO STABILIZERS” are specially designed and created to meet the perfect standards of industrial and commercial needs. The Servo Stabilizers manufactured with “ASHOK ELECTRICALS” are having outstanding mechanical strength, fire and moisture resistant capacity, with an ability to withstand heavy short circuit forces effectively and with a minimal chances of leakage and spikes in our product. Thus proving us to be one of the high rated Servo Stabilizer manufacturers assuring smooth machinery operations with our wide range of transformers.
Let us now take a close look at Servo Stabilizer specification, features and its advantages.
SPECIFICATION
| Rating | 5 KVA to 100 KVA Air Cooled / 80 KVA to 500 KVA Oil Cooled |
| Type of connection | 3Ph 4Wire @ I/P, Star / Delta @ O/P |
| Input Voltage Range | 360-460 VAC L-L/ 340-480 VAC L-L/ 320-480 VAC L-L (Customized Range Available) |
| Output Voltage | 415 VAC L-L, ± 1 % (Customized Range Available) |
| Types Of Servo | Balance Load / Unbalance Load |
| Response Time | 10 m Sec |
| Rate of Correction | Up to 35 Volts/Sec |
| Efficiency | > 98 % |
| Protection | Short Circuit / Overload Protection by MCB/MCCB @ I/P Over Voltage, Under Voltage, Over Current Trip Protection by Digitally Controlled Power contactor @ O/P |
| Trip/Fault Status | Visual Fault Frame on LCD |
| Single Phase Prevention | Provided by Digital Controller |
| Cooling | Air Cooled / Oil Cooled |
| Load Regulation | ±1% Regulation From No Load To Full Load |
| Ambient Temperature | 20 ºC to 55 ºC |
| Type | AC Servo Based Dimmer Control by Controller Suitable for Unbalanced Load System Enclosure IP 23 – IP 55 |
| Capacity | 1KVA to 20 KVA (Single phase) 3 KVA to 500 KVA (Three phase) (Air cooled/oil cooled) | |||||
| Input Voltage | Single Phase : 160-280 VAC /140-300 VAC Three phase: 340-470 VAC / 300-480 VAC (4 wire system) | |||||
| Output Voltage | 230 VAC for Single Phase (Adjustable : 10 V) 415 VAC for Three Phase (Adjustable & unbalance type) | |||||
| Regulation | ± 1% or 0.5% | |||||
| Supply Frequency | 47-53Hz | |||||
| Efficiency | Better than 98% | |||||
| Wave Form Distortion | Nil | |||||
| Effect of Load Power Factor | Nil | |||||
| Rate of Correction | Single Phase : 35 V/sec Three Phase : 70 V/sec | |||||
| Type of Control | High Torque AC servo motor | |||||
| Ambient Temp. | 0 to 45 (Max.) | |||||
| Environment | Designed for indoor tropical use.(out door unit also available | |||||
| Accessories | @ Indications | Output on/input on(R-Y-B) | ||||
| @AC V-meter | I/P :R-Y-B-RN-YN-BN | |||||
| O/P : R-Y-B-RN-YN-BN | ||||||
| @ Controls | Auto/manual selector switch | |||||
| I/P / O/P selector switch | ||||||
| INC/DCR selector switch | ||||||
| O/P Volt Adjustment Potentiometer | ||||||
Protection
- O/P over/under volt trip
- Over load & short circuit through MCB at I/P
- Single phase preventer (SPP)
- Phase sequence changer trip (optional)
- EMI/RFI Filteration (optional)