DC High Voltage

Portable DC High Voltage Test Set is used for testing the underground cable for knowing the condition of cable-leakage at High Voltage. The units are supplied with 5 meter long input lead and 5 meter long output lead with sockets & clips. The unit comes with digital meters for easy readability with a test terminal for zero error.

Special Features:

• Easy to operate
• Available in 30, 60, 75, 120, 150 & 220 kV models
• Digital meters for easy readability
• High Voltage Surge protection
• Multiplier circuit for better life

Brief technical details

INPUT	220/230 Volts Single Phase 50Hz Ac supply
OUTPUT	10-220 kV
CAPACITY	150-2200W
COOLING	Naturally air cooled
CONTROL	Step less Rating - Continuous for testing duty
HT CABLE	The equipment is supplied with cooper braided HT cable with HT plug and socket. The braiding remains on earth potential.
LT CABLE	For input supply five meters long 3 core cable is provided
ZERO START INTERLOCKING	This is to ensure that the HT shall not actuate if the voltage control knob is not at zero position
EARTH INTERLOCKING	If proper earth is not connected the HT shall not actuate
AUTO DISCHARGING ARRANGEMENT	The equipment consists of automatic cable discharging arrangement
SOCKET	HT plug and socket has been especially developed by 'RE" with automatic earthing arrangement
METERS	mA meter and Volt meter are provided on HT side. The meters are fully protected against surges and spikes.
OVER VOLTAGE PROTECTION	HT Automatically trips in case of output voltage exceeds the preset level
SURGES AND SPIKES PROTECTION	During the testing surges or spikes are often generated due to short circuit. The equipment is fully protected against these.

 

'RE' DC High Voltage Testers are manufactured for testing cables, generators & other Electrical equipments as per National and International specifications. The unit consists of Variac, Transformer, Rectifier, Condenser, Bleeder, Filter, etc. All the components are housed in sheet metal housing or specially designed fiber glass housing which are powder coated or painted.

Special Features

• Compact in size
• Built-in safety arrangement for operator
• Easy to operate
• Efficient after sales service
• Guaranteed for one year against manufacturing defects only

Bfief technical details

INPUT VOLTAGE	230 or 400 volts single/two phase 50Hz AC supply
OUTPUT VOLTAGE RANGE	Upto 500 kV
CAPACITY	Upto 1000 mA on HV side
DUTY CYCLE	Continuous for testing or 15 minutes at full load
CONTROL	(a)The unit can be manual/motorised control for voltage variation & push button controlled for HT actuation (b)The unit can be microprocessor based complete with on board memory, printout facility, programmable features, etc (c)The unit can be PLC based complete with computer, HMI, memory, printer, etc for operation
TERMINATION	The metering can be provided via primary measurement, tertiary winding measurement, or via capacitive voltage divider for direct HT measurement
PROTECTION	The negative and positive terminals are brought out on suitable insulators. Positive or negative polarity can be supplied at earth potential on request
RECTIFIER	(a)The unit consists of fast acting DC relay which actuates instantaneously if the testing current goes beyond the pre-set level (b)The HV will not actuate if variac is not at zero position (To protect the transformer against transients on HV side & to protect the operator)

Introduction 'RE' DC High Voltage Testers are manufactured for testing cables & other Electrical equipments as per IS/ IEC specifications. The unit consists of transformer, rectifier, condenser, voltmeter and variac etc. All the components are housed in nicely painted sheet metal housing/ powder coated housing.

Special Features:

• Compact in size.
• Built-in safety arrangement for operator.
• Special Insulating Paper is used for transformer winding.
• Easy to operate.
• Efficient after sales service.
• Guaranteed for one year against manufacturing defects only.
  

Brief Technical Detail:

Input Voltage	230 or 400 volts single phase 50Hz AC supply
Output Voltage Ranges	Upto 500 kV
Capacity	Upto 1000 mA on HV side.
Duty Cycle	Continuous for testing and 15 minutes at full load/ or as desired.
Control	(a) Knob to Control the output voltage from zero to maximum or Push Button in case of motorized model. (b) Knob to control the tripping current in steps.
Metering	Moving Coil Digital KV meter and mili Amp meter will be provided to indicate output voltage and leakage current
Termination	The negative and positive terminals are brought out on suitable insulators. Positive or negative polarity can be supplied at Earth Potential on request.
Protection	(a) The unit consists of fast acting DC relay which actuates instantaneously if the testing current goes beyond the pre-set level. (b) The HV will not actuate if variac is not at zero position. (To protect the transformer against transients on HV side & to protect the operator).

This equipment is used for testing the underground cable, large Generator, Motor Transformer capacitor etc as per IS specification.

This equipment is used for testing the underground cable, large Generator, Motor Transformer capacitor etc as per IS specification. The unit comes equipped with digital meters, motorized controls, one/two way computer interface, Emergency shut down and Optimum operator safety features.

SPECIAL FEATURES

• Multiplier circuit for economy and better life.

• Multiple interlocks for human safety.

• Optional computer interface facility.

• Available unto 1000 kV and 1 Amps.

Portable DC High Voltage Test Set is used for testing the underground cable for knowing the condition of cable-leakage at High Voltage.

Portable DC High Voltage Test Set is used for testing the underground cable for knowing the condition of cable-leakage at High Voltage. The units are supplied with 5 meter long input lead and 5 meter long output lead with sockets & clips. The unit comes with digital meters for easy readability with a test terminal for zero error.

 

SPECIAL FEATURES

• Available in 30, 60, 75, 120, 150 & 220 kV models

• Easy to operate

• Digital meters for easy readability.
• High Voltage Surge protection 
• Multiplier circuit for better life.

Million mega ohm Meters are designed for measurement of insulation resistance of insulating materials, Electrical & Electronic Components, Cables, Panels, Transformers, chokes, PCB's, Plugs & Sockets and many similar products..

Million mega ohm Meters are designed for measurement of insulation resistance of insulating materials, Electrical & Electronic Components, Cables, Panels, Transformers, chokes, PCB's, Plugs & Sockets and many similar products. They are especially designed for testing cables & wires keeping in view high charging current of capacitive loads.

 

The unit consists of built in arrangement for charging the capacitor and indicates the value of insulation after preset time. This facility ensures efficient working of the unit.

 

SPECIAL FEATURES

• Solid State Circuit

• More reliable than hand cranked/motorized models

• Simple to operate

• Can be used on all types of insulation material

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

Wherever voltage control is required, ‘RE’ Variacs makes it very simple by providing Toroidally wound Auto Transformer for variable voltage. If you have not  yet used ‘RE’ Variacs you are missing some important benefits of using electric power.
 The maximum current that can be drawn depends on the size of the wire  used. The ‘RE’ Voltage regulators are manufactured from 2 A to 2000 A for Single and Three Phase.

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.