Xianheng International (Hangzhou) Electrical Manufacturing Co., Ltd.
PRE 431 3 Current and 4 Voltage Relay Test System

PRE 431 3 Current and 4 Voltage Relay Test System

PRE 431 3 Current and 4 Voltage Relay Test System
  • Easy to use

  • Integrated design

  • Lightweight and portable

  • Manual and PC remote control


CONTACT NOW
Share this product:
Overview Application Features Wiring Diagrams Parameters Accessories On-site Display

Overview

The internal modular design of the instrument can independently complete the testing and debugging of devices and components in the professional fields of relay protection, excitation, metering, wave recording, etc.


High performance Industrial control computer is adopted as the controlling computer, through which you can run the windows operating system directly. 10.1"TFT true color LCD display, tracking ball and optimized keyboard are allocated on the faceplate of this tester, which can be used without the external mouse and keyboard. USB interface, 10-100M net mouth and serial communication interface are located on the back plate of this tester, through which you can access data, communicate data and upgrade software conveniently.


High-speed digital controlling processor is adopted as the output core of the tester. 32 bit double precision arithmetic is employed in the software, through which arbitrary high-accuracy waveforms of each phase can be produced. Since integrative structure is adopted,the structure of the tester is layed compactly.The distance of data transmission is short with tight structure, which overcome the problem of fewer points of waveform output due to long data communicational line and narrow frequency band when using the test controller controlled directly by PC.


Application

  • Commissioning and maintenance of distributed and generator power Substation

  • Protection relays  ▶ Electromechanical relays  ▶ Static relays  ▶ Numerical relays

Features

Features of PRE 431 3 Current and 4 Voltage Relay Test System


Wiring Diagrams

Wiring Diagrams of PRE 431 3 Current and 4 Voltage Relay Test System


Parameters

Voltage generators
Output range
(effective value)
4-phase AC(L-N)4×0~120V
1-phase AC(L-L) 1×0~240V
DC(L-N)         4×0~±160V
DC(L-L)         1×0~±320V
PowerAC(L-N) 80VA
AC(L-L) 100VA
DC(L-N) 70VA
DC(L-L) 140VA
AccuracyAC output
DC output
≤0.1%
≤0.2%
Output timeContinuousoutput
Resolution10mV


Current generators
Output range
(effective value)
3-phase AC(L-N) 3×0~30A
1-phase AC(6L-L) 1×0~180A
1-phase ACL-L)  1×0~30A
DC(L-N)          3×0~±10A
DC(3L-N)         1×0~±30A
PowerAC(L-N) 450VA
DC(L-N) 200VA
AccuracyAC output  ≤0.1%
DC output  ≤0.2%
Output time0~10A    continuous
10~20A  30s
20~30A  10s
30A      5s
Resolution1mA


General
FrequencyRange     0~1200Hz
Resolution 0.001Hz
PhaseAngle range -360°~360°
Resolution 0.1°
Timemeasur-ementRange      0.1ms~9999s
Resolution 0.1ms


Binary inputs
Number10(each fully isolated)
ModesPotential-free or
potential-sensing
(automaticrecognition)
Max.measuri-
ng time
Infinite


Binary outputs
Number8
Type4(1-4)relay and4(5-8)
quick outputcontacts
Breaking
capacity
Vmax:250VAC/Imax:0.5A
Vmax:250VdC/Imax:0.3A


Auxiliary DC supply
Voltage110V/220V(Switch between)
Power>100W


Power supply
Nominal input
voltage
175~260VAC
Nominal
frequency
50/60Hz


Others
PC connectionEthernet,10M/100M
Ground Socket
(earth)
4mm banana socket
Net Size400mm×200mm×402mm
Net Weight20kg


Accessories

Accessories of PRE 431 3 Current and 4 Voltage Relay Test System


On-site Display

On-site Display of PRE 431 3 Current and 4 Voltage Relay Test System


Get a Free Quote
Our representative will contact you soon.
* Your Name
* E-mail
* Phone/Whatsapp
Company
Country
* Message/Requirements
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. Part of the tracking is necessary to ensure SEO effectiveness,
By using this site, you agree to our use of cookies. Visit our cookie policy to learn more.
Reject Accept