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 |