● Product overview
Product name: XSN-JB-03 microcomputer relay protection tester
Product specification: XSN-JB-03
Product features:
1, Voltage and current output flexible combination of 4 phase voltage and 3 phase current output mode, can be arbitrarily combined to achieve the conventional 4 phase voltage and 3 phase current output mode, not only compatible with the traditional various test methods, but also can be convenient for three-phase transformer differential test and plant power fast cutting and standby self-switching test;
2. Operation mode The device is directly connected to a laptop computer or a desktop computer for operation, which is convenient and fast with stable performance.
3, the output end of the new high fidelity linear power amplifier has always adhered to the use of high fidelity, high reliability modular linear power amplifier, rather than switching power amplifier, excellent performance. It will not produce high and medium frequency interference on the test site, and ensure the smooth waveform accuracy from large current to small current;
4, The output part of the high performance host is controlled by DSP, with fast operation speed, strong real-time digital signal processing ability, wide transmission band, and high resolution D/A conversion control. High output waveform accuracy, low distortion and good linearity. Using a large number of excellent technology and precision components and materials, and structural design, so the device is small in size, light in weight, complete in function, easy to carry, can be started up to work, flow test is very convenient;
5, Powerful software can complete a variety of high degree of automation of large and complex calibration work, can easily test and scan a variety of protection values, fault playback, real-time storage of test data, display vector graph, online printing report, etc. Can be convenient for three-phase differential protection test;
6, with an independent DC power output with a 110V and 220V DC power output;
7, interface complete device with USB communication port, can communicate with the computer and other external equipment;
8, perfect self-protection function heat dissipation structure design is reasonable, the hardware protection measures are reliable and perfect, with power soft start function, software for fault self-diagnosis and output lock and other functions.
Product name: microcomputer relay protection tester, microcomputer relay protection tester, relay protection tester, three-phase relay protection tester, relay protection tester, three-phase relay protection tester, relay protection tester, three-phase relay protection tester, relay protection tester, relay protection tester, relay protection tester, relay protection tester, relay protection tester, relay protection tester, relay protection tester, relay protection tester, relay protection tester.
Test subjects:
Applicable to the traditional relay and protection device test, but also to the modern computer protection of various tests.
● Technical parameters
1, AC current output:
① Output accuracy: 0.5 level
② Phase current output (effective value) : 0 ~ 40A
③ Three parallel current output (effective value) : 0 ~ 120A
(4) permissible working value of phase current for a long time (effective value) : 10A
⑤ Phase current MAX output power: 400VA
⑥ Triple current maximum output maximum output power: 1000VA
The maximum output of three parallel current allowed working time: 10s
Frequency range (fundamental wave) : 20 ~ 1000Hz
⑨ Harmonic frequency: 1 ~ 20 times
2. DC current output:
① Output accuracy: 0.5 level
② Current output: 0 ~ ±10A/each phase, 0 ~ 20A/two-phase superposition
③ Max output load voltage: 20V
3, AC voltage output:
① Output accuracy: 0.2 level
② Phase voltage output (effective value) : 0 ~ 120V
③ Line voltage output (effective value) : 0 ~ 240V
(4) Phase voltage/line voltage output power: 80VA / 100VA
⑤ Frequency range (fundamental wave) : 20 ~ 1000Hz
⑥ Harmonic frequency: 1 ~ 20 times
4, DC voltage output:
① Output accuracy: 0.5 level
② Phase voltage output amplitude: 0 ~ ±160V
③ Line voltage output amplitude 0 ~ ±320V
④ Phase voltage/line voltage output power: 70VA/140VA
5, switching input: 7 channels, empty contact 1 ~ 20mA, 24V, potential contact access: "0" : 0 ~ +6V; "1" : + 11V ~ +250V
6, switching output: 2 pairs, DC: 220V / 0.2A; AC: 220V / 0.5A
7, Time measurement: measuring range 0.1ms ~ 9999s, measuring accuracy 0.1ms
8. Overall dimension: 365×300×165mm³
9, single machine weight: 15kg
10, power supply: AC 220V±10%, 50/60Hz
11, ambient temperature: -10℃ ~ +50℃
