Three Phase Air Cooled Servo Stabilizer

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Input Voltage140-270v / 170-270v 1Phase AC , 240-460v / 295-465v / 340-460v , 360-460v / 340-480vv 3Phase AC
InsulationClass "B"
Output voltage regulation(+/_) 1% (any load)
Effect of load P.F on OP VoltsNil
Supply TypeManufacturer, Exporter, Supplier, Retailer
Preferred Buyer Location All over the world

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SERVOCOM TECHNOLOGIES,

Nallampalayam, Coimbatore, Tamil Nadu

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Member Since 8 Years
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Input Voltage140-270v / 170-270v 1Phase AC , 240-460v / 295-465v / 340-460v , 360-460v / 340-480vv 3Phase AC
Output voltage regulation(+/_) 1% (any load)
Overload capacity120 % for 1 minute
Transformer oilIS 335, IEC 296
AmbientUpto 45c max above ambient Relative humidity upto 90%
Servo motor model-BDC servo motor
Capacity1Kva to 1000Kva
Correction rate35v/sec-1Phase 60v / sec-3Phase
Correction speedUpto 105 V/sec.
System constructionAs per IS:9815
EnvironmentDesigned for indoor / outdoor tropical use
Input voltage range170-270 Single phase 295-465 volts three phase 195-270 Single phase 340-465 volts three phase 205-270 single phase 360-465 volts three phase
Output voltage adjustable380v to 415 v AC in 3Phase 220 to 240v AC in 1Phase
Three Phase (oil cooled)3 to 2000 kva
Output waveformTrue reproduction of input
Short circuit percentage and period300 % for 250 milli sec.
Effect of load P.F on OP VoltsNil
Output voltage220/230/240 V AC in single phase 380/400/415 V AC in three phase
Output voltage230v / 240 (+/_) 1% 1phase AC 380 / 400v / 415 (+/_) 1% 3phase AC
Three phase (air cooled)3 to 150 kva
Special rangeAs per customer requirements
MountingOn wheels
Conforms toIS 9815-1994
EfficiencyBetter than 98% (electrical consumption saved)
SystemUnbalanced/balanced type
Waveform distortionNil
System-connections4 wire, RYBA, star
Servo motor drive model -AAC Servo Synchronous Motor - Small
ConnectionStar/Delta or Star/Star
Response time10 milli.sec.
Output Voltage regulation(+/-) 1% from no load to full load
CoolingAir cooled / Oil cooled
Duty Cycle100 % continuous
Response timeAbove 60 milli. sec.
Operating frequency47-53HZ
InsulationClass "B"
Humidityup to 95 % RH max
EnclosurePowder coated
EarthingEarthing terminals provided
Operating frequency47 to 53 HZ
Insulationclass ‘ f ’ (Transformers)
Operating Temperature0 â to 50 â
Single phase capacity1 to 25 kva
Correction speed35 V/sec-1 ph, 60 V/sec-3 ph

Salient Features:
   High efficiency & Fast response.
   Wide input voltage range & Audiable alarm for trip conditions.
   99.99% failure proof control circuit.
   No over under, shoots and hunting.
   Built in bypass switch upto 100 Kva.
Less active component avoids failure ratings.
   Special electronic circuit to operate on gensets.
   No effect of power factor and frequency variations.
   Single PCB for three phase sensing and correction.
   Voltage at speed related to rate of fluctuations and avoids oscillations & hunting In dc motor drive.
   Variable speed high torque dc servo motor proportionally controls corrections.
   Rugged and smooth ac motor drive control through optoisolator circuit which is Highly reliable.
   Separate isolated PCB for triac switching for motor.

High Reliablity :
High reliability due to digital and controlling using micro controller
All components sourcedfrom reputed manufacturers, confirm to IS/BS/VDU standards
   All raw material inspection as per internal components manual
   Individual assemblies and sub assemblies tested separately.
   Individual assemblies tested on full load at 55 deg c in oven for 48 hours to minimize failure
   Final equipment tested for accelerated life test to identify and replace any weak links.

Productions:
Input and Output Low Voltage protections.
Input and Output High Voltage protections.
   Phase rotation/single phasing preventer.
   Input protection using HRC fuse.
   Control circuit protection using fast blow fuse.
   Electronic overload protection.

Panel Control:
VAF / VF 3 Phase Model Start, Select, Stop / Reset

LCD Specifications:
16*4 lcd display is used for easy reading of parameters.
True rms sensing and reading of voltage and current.
   100 event error log facilities for easy diagnosation of fault level.
   Internal variable timer is adopted for on time delay and overload trip of scvs.
   Selectable phase reverse function.
   Selectable auto on function.
   Less analog circuit and hence failure rate is reduced.
   Built in digital meter for monitoring the voltage / current & frequency.
   Separate isolated PCB for triac switching for motor.