RPAT
test system

APPLICATION:

  • Inspection and testing of secondary and primary (with additional devices) electrical equipment in the power industry, chemical, oil and gas and other energy-intensive industries at facilities 0.38 to 750 kV.
  • Manual and automated testing and adjustment of all generations of RPA devices in single-phase mode, from simple relays, electromechanical panels to microprocessor-based protection of any manufacturer.
  • Ensures verification of characteristics and setting parameters of recloser devices by generating test signals of voltage and current, with arbitrary parameters of frequency, phase shift, DC voltage and time intervals.
  • It performs the functions of generating the technical frequency (GTF).

Description

The RPAT test system can be equipped with the RPAT-124 or RPAT-112, as well as additional devices to expand its capabilities, such as:
– TT-440 current transformer with transformation ratios of 10, 0.2 and 0.1 for amplification of the current source;
– GPS antenna (only RPAT-124) for synchronization with other equipment;
– IPN-300 DC voltage source to provide a stabilized DC voltage;
– Relay Pro software for convenient management of the RPAT complex and for testing and debugging typical RPA devices.

TECHNICAL SPECIFICATIONS:

Parameter with RPAT-124 with RPAT-112
Current sources:    
– single-phase
– constant
Minimum step of installation
1 × 40/400* А, 660 VA
1 × 40 А, 900 W
1 mA
1 × 35/350* А, 550** VA
1 × 35 А, 550** W
1 mA
Voltage sources:
– single-phase
– constant
Minimum step of installation
1 × (0…300) В, 225 VA
1 × (0…300) В, 225 W
10 mV
1 × (0…300) В, 225 VA
1 × (0…300) В, 225 W
10 mV
Source of operating current
Output voltage range 1 × (15…255) V ± 1 V, 0,6 А, 150 W
General parameters of output signals
Frequency range / bandwidth
Phase angle range
1…1000 Hz ± 0,001 Hz
0…359,99° ± 0,01°
1…1000 Hz ± 0,001 Hz / 0…3000 Hz
0…359,99° ± 0,01°
Timers
Number
Setting range
8
(0.0001…100000) s and more (not limited), in 100 µs steps
4
(0.0001…100000) s and more (not limited), in 100 µs steps
Synchronization
with the power supply of the device any phase shift in all voltage and current channels, minimum setpoint ± 0,01° any phase shift in all voltage and current channels, minimum setpoint ± 0,01°
GPS synchronization
at a distance for two or more stands (optional) precision GPS kit with software (looks like 1 compact GPS antenna with cable)
Discrete inputs
Quantity / control of input 4 / automatic = dry contact, ± 220 В 2 / automatic = dry contact, ± 220 В
Discrete outputs
Quantity
Voltage / current to be switched
4 (relay contact)
AC 300 V / 6 А and DC 300 V / 1 А
2 (relay contact)
AC 300 V / 6 А and DC 300 V / 1 А
Interface USB port and Ethernet USB port or Ethernet
Power supply 180 … 264 V, 50/60 ± 3 Hz, 2000 VA 180 … 264 V, 50/60 ± 3 Hz, 1800 VA
Dimensions 260×154×423 mm 200×160×350 mm
Weight 9.8 kg 7.8 kg
* – with TT-400 current transformer.
** – at the rated voltage of the supply network.

 

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