thyristor operated rectifier motorized or hand ... - hind ... · pdf filethyristor operated...
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Thyristor Operated RectifierA low voltage high current DC power supply with forced air cooled rectifier and oil cooled transformer.
Motorized or Hand Operated RectifierA low voltage high current DC power supply with oil cooled regulator and oil cooled transformer.
Pulse Thyristor RectifierA low voltage high current DC power supply with oil cooled regulator and oil cooled transformer.
Thyristor Air Cooled RectifierA low voltage high current DC power supply with forced air cooled rectifier and dry type transformer.
CONSTRUCTION:
3 phase 415V AC fed into thyristor regulator. Regulated output 0 to 415V AC again connected to oil cooled step down transformer with oil immersed diode rectifier at secondary side of transformer.
ELECTRONICS:
l Close loop controller with firing sequence generator
l Thyristor gate trigger circuitl Protection and annunciation circuit
RANGE:
DC Voltage: 0 to 20VDCDC Amps: 0 to 4000Amps
PROTECTION:
l AC Surge Suppressorl AC Fusel Fuse failurel DC over Voltagel DC over Currentl Phase failure or reversall Thyristor temperature high
SCOPE OF SUPPLY:
l Air cooled thyristor regulator assembly
l Electronic controller for thyristor control with close loop operation and annunciation
l Oil cooled transformer with oil immersed diode rectifier assembly
ADVANTAGES:
l Rough in nature and suitable for corrosive environment.
l Simplified version of control circuit for easy maintenance
l Controlled output for marginal variation at input voltage and load resistance.
l Compatible to operate from customer PLC for remote operation.
l Compact rectifier with common control panel concept.
CONSTRUCTION:
3 phase 415V AC fed into thyristor regulator. Regulated output 0 to 415V AC again connected to dry type step down transformer with diode rectifier at secondary side of transformer.
ELECTRONICS:
l Close loop controller with firing sequence generator
l Thyristor gate trigger circuitl Protection and annunciation circuit
RANGE:
DC Voltage: 0 to 20VDCDC Amps: 0 to 4000Amps
PROTECTION:
l AC Surge Suppressorl AC Fusel Fuse failurel DC over Voltagel DC over Currentl Phase failure or reversall Thyristor temperature high
SCOPE OF SUPPLY:
l Air cooled thyristor regulator assembly
l Electronic controller for thyristor control with close loop operation and annunciation
l Dry type transformer with air cooled diode rectifier assembly
ADVANTAGES:
l Compact in sizel Simplified version of control circuit
for easy maintenancel Controlled output for marginal
variation at input voltage and load resistance.
l Compatible to operate from customer PLC for remote operation.
l Compact rectifier with common control panel concept.
CONSTRUCTION:
3 phase 415V AC fed into motorized or hand operated oil cooled dimmer/regulator. Regulated output again connected to oil cooled step down transformer with oilimmersed diode rectifier.
ELECTRONICS:
l Close loop controller with current raise or lower command
l Protection and annunciation circuit
RANGE:
DC Voltage: 0 to 20VDCDC Amps: 0 to 4000Amps
PROTECTION:
l RC networkl Input MCB (optional)l DC over Voltagel DC over Current
SCOPE OF SUPPLY:
l Motorized or hand operated oil cooled dimmer /regulator
l Electronic controller for current raise lower control
l Oil cooled transformer with oil immersed diode rectifier assembly
ADVANTAGES:
l Rough in nature and suitable for corrosive environment.
l Simplified version of control circuit for easy maintenance
l Controlled output for marginal variation at input voltage and load resistance on MOP.
l Compatible to operate from customer PLC for remote operation.
BRIEF SPECIFICATION
l Input : 415V±10%l DC Output: 80Vl DC Current: Upto 10 kAl Current Control Range : 20-100%l Rating Class ‘B’ of IS 4540l No of Pulse : 6 ( Single Way Bridge )l FN cooled Dry Type Transformer &
Thyristor Rectifier
FEATURES
l 6/12/24 pulse configurationl Current / Voltage stability: < ± 1%l Standards: IS / IECl Transformer Cooling : Air Cooled / ONANl Rectifier Cooling: Air cooled / Forced Air
Cooledl Efficiency: Upto 95%
MUMBAI (H.O)HIND RECTIFIERS LTD.Marketing Division, Lake Road,Bhandup, Mumbai-78.Tel: +91 22 2569 6789Fax: +91 22 2596 4114Email: [email protected]
CHENNAIHIND RECTIFIERS LTD.403, C Block, 4TH floor,Shivalaya Building,Ethiraj Salai, Egmore,Chennai - 600 008Tel: +91 44 2822 1271Fax : +91 44 28241796Email: [email protected]
KOLKATAFlat No 13, 11th Floor,Chatterjee Intl.Centre,33A Jawaharlal Nehru Road,Kolkata – 700071.Tel: +91 33 4016 8500+91 33 2226 4443Fax: +91 33 4016 8507Email:[email protected]
NEW DELHI#7B/5024, Vyash Co-op. Bank Bldg,Near D.A.V. School,Netaji Subhash Marg, Daryaganj,New Delhi – 110 002,Tel: +91 11 4355 4801-08Fax : +91 11 4355 4805Email: [email protected]
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Applications l Hydrogen Generation Plantl Polarity Reversal Rectifier for Electro Cleaning / De-greasing / Pickling / Winning applicationl Electro Chlorinationl Electro Deposit Coating in Automobile industriesl Metal finishingl Polarisation
Salient features of our systeml Indigenous Designl Silicon Diode Assembly from our Hirect Semiconductor Divisionl Hermatically sealed assemblyl Double wound step-down transformerl Designed to IS/ IEC / IEEE standardsl Stepless control achieved through motorized variacl Closed loop constant current controller for current stability.l Designed for continuous working in ambient temperature upto 50˚Cl Rugged & Dependablel Compact, No ‘ageing’ & Easy Maintenancel Withstands Acid & Corrosive Atmospherel Ideal for Tropical Conditions
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