Rectifiers & Electronics Pvt Ltd
New Delhi, Delhi
Home»What We Offer»

AC High Current

Leading Manufacturer and Exporter from New Delhi, our product range includes AC High Current such as Primary Current Injection Test Set, Secondary Current Injection Test Set, Primary Current Injection Test Sets/ Loading Transformers, Secondary/ Current Injection Test Set, Electrical Test Bench, Induced Over Voltage Power Frequency Test Set and many more items.


Primary Current Injection Test Set

Primary Current Injection Test Set
Primary Current Injection Test Set
'RE' Primary Injection Test Sets are specially designed for testing and calibration of CT's, Bi-metal relays, etc. Each unit is designed as per the customers specification. These units are air cooled/ oil cooled depending upon capacity and duty cycle. Normally the Primary Injection Test Sets are designed for 15 minutes ON and 30 minutes OFF duty cycle and Loading Transformer for continuous duty used for temperature rise test of Bus duct, Bus bar and joins etc.

Special Features:

  • Compact size
  • Easy to operate
  • Special Insulating paper used for transformer winding
  • Guaranteed for one year against manufacturing defects
  • Efficient After Sales Service

Brief Technical Detail:

Step Down Transformer A double wound transformer is used for supplying high current at low voltage for testing
Current Control A step less Auto Transformer is used for Controlling output current from Zero to Maximum
Input Voltage 230/415 Volts single/two/three phase 50Hz. AC supply
Output Voltage Ranges As per requirement
Output Current Upto 25000 Amps.
Capacity Upto 500 KVA
Duty 15 Minutes ON -30 Minutes OFF in case of Primary injection test set and continuous in case of Loading Transformer
Metering Multi range Ampere meter of class 0.5 with CT of class 0.5 are provided on secondary side to indicate output current
Termination The output is brought out on suitable Bus Bar/Terminals

Secondary Current Injection Test Set

Secondary Current Injection Test Set
Secondary Current Injection Test Set

This set has been designed keeping in view the requirements of field and laboratory. Sets are portable, light in weight, have all the technical features for testing relays and contactors.

Special Features:

  • Compact Size
  • Built in safety arrangements in case of short circuit and over loading
  • Easy to operate
  • Efficient after sales service
  • Guaranteed for one year against manufacturing defects

Brief Technical Detail:

This set is designed for working on 220/ 230V single phase 50 Hz AC supply and complete with power ON-OFF indicator, circuit ON indicator. Each circuit shall have push button actuated, relay/ contractor to control the output of the circuit. All these circuits and components shall be housed in rigid PVC suitcase with carrying handle or wheels in case of higher capacity.

Current Circuit:

To Inject current of desired value in the relay/ contactor. This circuit consists of loading transformer, selector switch, variable control, fine adjustment. Depending upon specific requirement, percentage selector switch can also be provided to inject current at various multiples. The current injected is indicated by Ampere Meter. For large range the ammeter has a multiplier or current transformer.

Voltage Control:


Circuit supplies voltage independently as per requirement. The continuously variable voltage or fixed tap voltage can be provided as desired. AC, DC or both voltages can be provided along with corresponding metering, indications, switches etc.

Phase Circuit:


This is incorporated only when special type of relays are to be tested.The phase angle between voltage & current is developed to obtain current operational parameters of the relay.

Time Circuit:


Digital Timers with freezing facility is provided for recording the operation/ tripping time of relays. Each circuit is independent & push button operated, relay/ contractor to control the output of the circuit.

Primary Current Injection Test Sets/ Loading Transformers

Primary Current Injection Test Sets/ Loading Transformers
Primary Current Injection Test Sets/ Loading Transformers
'RE' Primary Current Injection Test Sets are specially designed for testing and calibration of CT's, Bi-metals relays, Heat run, etc. Each unit is designed as per the customers specification. These units are air cooled/oil cooled depending upon capacity and duty cycle. Normally the Primary Current Injection Test Sets are designed for 15 minutes ON and 30 Minutes OFF duty cycle and loading transformer for continuous duty used for temperature rise test of Bus dust, Bus bar and joints, etc.

Special Features
  • Compact in size
  • Easy to operate
  • Special insulating paper is used for transformer winding
  • Guaranteed for one year against manufacturing defects
  • Efficient after sales service
Brief technical details

STEP DOWN TRANSFORMER A double wound transformer is used for supplying high current at low voltage for testing
Current Control A step less Auto Transformer is used for controlling output current from Zero to Maximum
INPUT VOLTAGE 230/415 Volts single/two/three phase 50Hz AC supply
OUTPUT VOLTAGE RANGES As per requirement
OUTPUT CURRENT Upto 25000 Amps
CAPACITY Upto 500 kVA
OUTPUT VOLTAGE RANGE 15 Minutes ON – 30 Minutes OFF in case of Primary Injection Test Set and continuous in case of Loading Transformer
METERING Multi range Ampere meter of class 0.5 with CT of class 0.5 are provided on secondary side to indicate output current
TERMINATION The output is brought out on suitable Bus Bar/Terminals
PROTECTION ON – OFF Switch with fuse is provided to protect the unit against protection
HOUSING Each unit is housed in a MS sheet body, supported with angle iron frame. The oil cooled models are housed in suitable MS tank and the control panel is on the tank or as per requirements
OPTIONAL ACCESSORIES (a)Voltmeter (b)Time interval Meter / Timer (c)Rubber (HOFR) cable (d)Zero start interlocking with by-pass switch (c)(d)(e) Computer Interface (Measurement/Control) (f) External Timer Arrangement

Secondary/ Current Injection Test Set

Secondary/ Current Injection Test Set
Secondary/ Current Injection Test Set
'RE' Secondary Current Injection Test Sets have been designed keeping in view the requirements of field and laboratory. The sets are portable, light in weight, yet having all the technical features for testing relays and contactors. The units are manufactured in single phase & three phase type.

Special Features:
  • Compact in size
  • Built in safety arrangements in case of short circuit and over loading
  • Easy to operate
  • Efficient after sales service
  • Guaranteed for one year against manufacturing defects
Brief technical details

CURRENT CIRCUIT To inject current of desired value in the relay/contactor. This circuit To inject current of desired value in the relay/contactor.consists of loading transformer, selector switch, variable control, fine adjustment. Depending upon specific requirement percentage selector switch can also be provided to inject current at various multiples. The current injected is indicated by Ampere Meter. For large range the Ammeter has a multiplier or current transformer.
VOLTAGE CONTROL This circuit supplies voltage independently as per requirement. The continuously variable voltage or fixed tap voltage can be provided as desired by the user. AC or DC or both voltages can be provided along with corresponding metering, indications, switches, etc.
PHASE SHIFT CIRCUIT This is incorporated only when special type of relays are to be tested. The phase angle between voltage & current is developed to obtain current operational parameters of the relay. This is utilised in 3 phase units.
TIME CIRCUIT Digital timers with freezing facility is provided for recording the operation/tripping time of relays under test. Each circuit is independent & push button operated, relay/contractor to control the output of the circuit.

Electrical Test Bench

We are also engaged in manufacturing and supplying of electrical test benches, whose features are as follows:

  • Motorized oil cooled 3 phase variable transformer
  • Booster transformer 415/ 900 volts 3 phase oil cooled
  • Mains On/ Off switch with fuses.
  • 3 Nos. Ameters digital type having range 0-5 A range class 0.5
  • 3 Nos. volt meters digital type volts range 2000 volt class 0.5
  • 3 Nos. watt meter digital type with current range as per ammeter and voltage range as per the voltmeter
  • 3 Nos. CTs class 0.5
  • Range selector switch.
  • Reversing / change over switch
  • 3 Nos. input ON indicators
  • Circuit ON switch
  • Output ON contactor
  • Output ON OFF push button
  • Output MCCB
  • Circuit on indicator
  • Zero start interlocking
  • Push buttons to increase/ decrease volts

Induced Over Voltage Power Frequency Test Set

Induced Over Voltage Power Frequency Test Set
Induced Over Voltage Power Frequency Test Set
Induced Over Voltage Test Set is used for testing the strength of insulation between turns and between other points of the transformers and for conducting NO Load and Load Tests etc. as stipulated by BIS or other standard specification. For this test Double Voltage is applied across L.T terminals for one minute, and to control the magnetizing current over voltage frequency is applied.

It is and independent unit having coupled motor and Generator with Control Panel to control the motor ad output voltage. Depending upon the design requirements AC or DC motors are used.

Special Features:

  • No foundation required
  • Unit ready for use
  • Fine Voltage control
  • Short Circuit protection
  • Caliberated Voltage and Ampere Meter
  • Easy to operate complete with operator safety features
  • Guaranteed for one year against manufacturing defects
  • Efficient after sales service

Brief technical details


INPUT VOLTAGE 415V, 3 phase LT AC Supply /11 kV, 3 phase HT AC Supply
OUTPUT VOLTAGE 0 -1000 V or As Required / 0 - 6.6 kV / 0 -11 kV
OUTPUT FREQUENCY Various upto 400Hz
CAPACITY Upto 20 MVA
PROTECTION Zero Start Inter Locking, Overload Protection, Single Phasing Preventer .......etc
FOUNDATION Not Required

Primary Current Injection Test Set.

Primary Current Injection Test Set.
Primary Current Injection Test Set.

Primary Injection test sets are used to loading. Calibration and testing of CT's bimetals relays, Protection relays etc.

Primary Injection test sets are used to loading. Calibration and testing of CT's bimetals relays, Protection relays etc. Mostly Primary Injection Test set are designed as per customer's specification. The Primary Injections Test sets are of 15 minutes ON/30 Minutes OFF duty i.e. testing duty only. Loading transformers are design for continuous use for Temperature Rise for bus duct/Bus Bar etc.

Optional accessories requirement may include cable termination, timer, Temperature Indicator, multiple contactor, individual Phase control etc.

SPECIAL FEATURES

  • Compact in nature
  • It is available in portable trolley type/stationery type  model Amps.
  • Optional digital/analogue timer.
  • Main Transformer upto 25,000 Amps Naturally air cooled type.

Secondary Current Injection Test Set

Secondary Current Injection Test Set
Secondary Current Injection Test Set

Secondary Injection Test Sets have been designed keeping in view the requirements of field and laboratory.

'RE' Secondary Injection Test Sets have been designed keeping in view the requirements of field and laboratory. The sets are portable, light in weight, yet having all the technical features for testing relays and contractors.

SPECIAL FEATURES

  • Compact Size.
  • Built in safety arrangements in case of short circuit and over loading.
  • Easy to operate.
  • Efficient after sales service.
  • Guaranteed for one year against manufacturing defects.

L.T Parallel Inductor

Motorised moving coil and fixed reactor shall be provided for generating inductive current for canceling capacitive current to reduce the input current to 20% (from 750 A to 150 A)

Transformer Test Bench

Transformer Test Bench
Transformer Test Bench

‘RE’ Electrical Test Bench for Testing Motors, transformers and  electrical Equipment etc.

‘RE’ Electrical Test Bench for Testing Motors, transformers and  electrical Equipment etc. The Test Panel shall be suitable for 3 phase input supply having 63 Amp MCB for each phase independently.  Phase ON Indicator, Voltmeter with selector switch to indicate the voltage of each phase.  Amperemeter with Multirange CT of 5/5, 5/15, 5/30 aand 5/60 A of class 0.5 accuracy for each phase, 3 Phase wattmeter of suitable range.

Inductive & Resistive Load Bank

Inductive & Resistive Load Bank
Inductive & Resistive Load Bank

Inductive & Resistive Load Bank

Inductive Load Bank

RE’ 6kVA Inductive Load designed to testing single phase Meter Power Supply etc.    The unit shall be designed for working on 230/250V single phase 50Hz AC Supply having output voltage 0-600 V at 10 Amps.  The load is rated continuously for temperature rise test. The unit shall be complete with knob to control the current and power factor independently.

Electrical Test Bench

Electrical Test Bench

Variable Auto Transformers

Variable Auto Transformers
Variable Auto Transformers

Wherever voltage control is required, ‘RE’ Variacs makes it very simple by providing Toroidally wound Auto Transformer for variable voltage.

Short Time Over Current Test Set

Short Time Over Current Test Set
Short Time Over Current Test Set

The equipment is designed for supply high current for pre-set duration.

INTRODUCTION

The equipment is designed for supply high current for pre-set duration. The unit consist of a timer, Amperemeter with freezing facility to measure the short duration current
 The equipment has provision for stepless control of the normal control and switch to set two times, 3 times, 6 times or 8 times the rated current. The output is brought out on copper bus bar. The unit is complete with Amperemeter, Timer, .5 classify and other controls.

SPECIAL FEATURES

  • Compact in Size.
  • Easy to operate.
  • Guaranteed for one year against manufacturing defects.
  • Efficient After Sales Service.

D.V.D.F / I.O.V.W

Induced over voltage test set is used for testing the strength of insulation between turns and between other points of the transformers etc. as stipulated by BIS or other standard specification.

INTRODUCTION

Induced over voltage test set is used for testing the strength of insulation between turns and between other points of the transformers etc. as stipulated by BIS or other standard specification. For this test Double Voltage is applied across L.T. terminals for one minute, and to control the magnetizing current over voltage frequency is applied.
 It is and independent unit having coupled motor and Generator with Control Panel to control the motor ad output voltage. Depending upon the design requirements  AC or DC motors are used.

SPECIAL FEATURES

  • No foundation required
  • Unit ready for use.
  • Fine Voltage control.
  • Short Circuit Protection.
  • Calibrated Voltage and Ampere Meter.
  • Easy to operate complete with operator safety features.
  • Guaranteed for one year against manufacturing defects.
  • Efficient After Sales Service.

Voltage Dips and interruption Test Set

The input supply is expected to change time to time. So the voltage dip and interruption test set is subjected on energy meter


Rectifiers & Electronics Pvt Ltd

Mr. Manish Arora (Director)
No. 10/3, DLF Industrial Area, Moti Nagar, Post Box No. 6231
New Delhi - 110015
Delhi, India
© Rectifiers & Electronics Pvt Ltd. All Rights Reserved (Terms of Use)
Developed and Managed by IndiaMART InterMESH Limited