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SERVO CONTROLLED VOLTAGE STABILIZER
3 phase Air Cooled Servo Controlled Voltage Stabilizer
Product Details:
- Line noise/ spike protection
- Generator compatibility
- High voltage cut off
Additional Information:
- Item Code: SCVS-1
Special Features on our Stabiliser:
- Variac Make – Potential / Chennai circuit
- Buck boost Transformer: CRG Core
- Single Phase Prevention : Available for all 3 phases
- Earth to Neutral Voltage Trip: Available and Settable
- Vertical type of variac: Available
- Correction speed : 70V/Sec Or 110/Sec
- Painting: Epoxy Powder Coating – Corrode protection
- Very low power loss in No load and full load Condition
- ABB Make – MCB & Contactor only L & T Make – Switches only.
3 PHASE SERVO AIR COOLED CONTROLLED VOLTAGE STABILIZER – TECHNICAL SPECIFICATION:
| CAPACITY | (3KVA – 2000KVA ) |
|---|---|
| Input Voltage Range | A) Range 1: 295V – 465V B) Range 2: 340V – 480V C) Range 3: 360V – 460V D) Range 4: 240V-460V E) Other ranges as per customer requirements |
| Manual by Pass Switch | KVA- Amps Manual by pass switch provided |
| Output Voltage | 380/400/415 V ± 2.5% set |
| Input Frequency | 47 – 53 Hz |
| Control Type | Digital – DSP Based Control |
| Correction speed | 70 V per second |
| Load Current | KVA - Full load current@ A /phase Maximum Load current @80% of FLC |
| Reset | Manual/Auto Reset with time delay and programmable. |
| Connections | Star / Star |
| Manual by Pass Switch | Up to 45 KVA Manual bypass is inbuilt in More than that optional at extra cost |
| Protections | A) Electronic over & under voltage trip with time delay for input & output B) Electronic overload protection and short circuit protection C) Up to 30KVA Input MCB is built in Above 30 KVA MCB/MCCB is an optional. D) Surge Arrester/RF suppressor (optional at Extra Cost) E) Phase reversal protection and cut off F) Single Phase prevention and cut off G) Neutral failure protection H) Frequency cut off protection I) Earth neutral voltage cut off protection |
| Short Circuit & Percentage | 300% for 250 Milli Sec |
| Metering Digital LCD/LED Type | A) Input phase to Neutral B) Input Phase to Phase C) Output phase to Neutral D) Output Phase to Phase E) Load Current in all Phases F) Frequency |
| Audio Alarm | For tripping conditions |
| Nature of Cooling | Natural Air Cooled |
| Effect of power factor | Nil |
| Waveform Distortion | Nil |
| Efficiency | > 98% |
| Model | Unbalance Stabilizer - Indoor application |
| Cabinet Colour | Dark Grey Texture – RAL 7021 |
| Provision of Cabling | Input and Output terminations with provisions for fixing cable glands |
| Servo Motor Drive | Rugged AC step synchronous motor |
| Operating Temperature | 0˚C to 45˚C |
| Humidity | 0 to 95% RH Max.Non Condensing at 35˚C |
| Noise Level | < 60db at 1 meter |
| System Construction | As per IS 9815 / IEC 61558 - 1 |
| Wheel | Unidirectional wheel provided |
1 PHASE AIR COOLED SERVO CONTROLLED VOLTAGE STABILIZER – TECHNICAL SPECIFICATION:
| CAPACITY | 1KVA – 20KVA |
|---|---|
| Input Voltage Range | 170V-270V/ 140V- 270V AC, 50Hz |
| Output Voltage | 230V 50Hz 1 phase |
| Output Voltage Selectable | 220V/ 230V AC |
| Operating Frequency | 47- 53Hz |
| Output regulation | +/-1% |
| Correction Speed | 35V/Sec |
| Load Regulation | +/-1% |
| Waveform Distortion | Nil |
| Perfect Factor Effect | Nil |
| Output Wave -Form | True Reproduction of Input |
| Type of cooling | Nature Air Cooled |
| Mode of System | Fully Automatic / Manual |
| System Construction | As per IS : 9815 |
| Efficiency | >98.5 % |
| Response Time | 10 Milli Sec |
| Servo Motor Drive | Rugged as Step Synchronous motor |
| Enclosure | IP 20 |