Protective Relay Test Instrument
Protective Relay Test Instrument
Description
Protective relay test set is an important testing tool for ensuring power system running safely and reliably.
The protective relay testers are computer-based, true color LCD graphical display, Windows operation system.
It is compact, portable, light weight, not more than 17kg!
Main features
--Operation system: built-in computer, Windows operation system
-- Simultaneously output available: 6 current and 6 voltage (some code is 5 voltage, 3 current)
-- Max. phase current output: 30A; Max. phase voltage output: 130V
-- High accuracy outputs: better than 0.1%
-- 8 Binary inputs, 4 Binary outputs
-- Adjustable threshold (0-250V) for Binary inputs
-- 640*480 dots 8” big size LCD display
-- Advanced testing & data management software, test results can be automatically managed and recorded as test reports
-- Keyboard/mouse interface, two USB & two RS232 interfaces
Main technical data
Item | PRT-1 | PRT-2 | PRT-3 | ||||
Current Power Supply | AC | Output precision | ＜± 0.1% | ＜± 0.1% | ＜± 0.1% | ||
Phase current output (effective value) | 3*0-30A | 6*0-30A | 6*0~30A | ||||
3-phase parallel current output (effective value) | 0-90A | 0-180A | 0-180A | ||||
Long-time working allowable phase current (effective value) | ＜ 10A/Phase | ＜ 10A/Phase | ＜ 10A/Phase | ||||
Allowable working time under max. 3-phase parallel current output | ＜ 10s | ＜ 10s | ＜ 10s | ||||
Max phase current output power | 250VA/Phase | 250VA/Phase | 250VA/Phase | ||||
Harmonic time | 0-21times | 0-21times | 0-21times | ||||
DC | Output range | 0-10A | 0-10A | 0-10A | |||
Max output power | 150VA | 150VA | 150VA | ||||
Precision | ＜± 0.2% | ＜± 0.2% | ＜± 0.2% | ||||
Voltage Power Supply | AC | Phase voltage output(effective value) | 5*0-130V/Phase | 6*0-130V/Phase | 6*0-130V/Phase | ||
Line voltage output (effective value) | 0-260V | 0-260V | 0-260V | ||||
Max output power | 70VA/Phase | 70VA/Phase | 70VA/Phase | ||||
Precision | ＜± 0.1% | ＜± 0.1% | ＜± 0.1% | ||||
Harmonic time | 0-21times | 0-21times | 0-21times | ||||
DC | Output range | 0-300V | 0-300V | 0-300V | |||
Output power | 130VA | 130VA | 130VA | ||||
Precision | ＜± 0.2% | ＜± 0.2% | ＜± 0.2% | ||||
Accessorial DC power supply | 220VDC | ＞ 110VA | ＞ 110VA | ＞ 110VA | |||
110VDC | ＞ 110VA | ＞ 110VA | ＞ 110VA | ||||
Switching value input | Idle contact | 1-20mA, 24V(DC) | 1-20mA, 24V(DC) | 1-20mA, 24V(DC) | |||
Potential contact | 0-250V(DC) | 0-250V(DC) | 0-250V(DC) | ||||
Switching value output | Idle contact | 250V/0.3A(DC) | 250V/0.3A(DC) | 250V/0.3A(DC) | |||
Rated Output | Frequency error | < ± 0.01Hz | < ± 0.01Hz | < ± 0.01Hz | |||
Phase error | < ± 0.2 ° | < ± 0.2 ° | < ± 0.2 ° | ||||
Wave distortion | < ± 0.3% | < ± 0.3% | < ± 0.3% | ||||
Time error | <40μs | <40μs | <40μs | ||||
Output frequency | 0~1050Hz | 0~1050Hz | 0~1000Hz | ||||
Time measuring range | 0.1ms~3600s | 0.1ms~3600s | 0.1ms~3600s | ||||
Dimension | L*W*H | 360*195*375mm | 360*195*375mm | 360*195*380mm | |||
Weight for machine body | 16.6kg | 16.6kg | 18kg | ||||
