Product Description
XHJB666 microcomputer relay protection tester is a new type of miniaturized microcomputer relay protection tester fully realized by modern advanced microelectronic technology.
Product Parameters
AC current output
- 6-phase current output per phase output (effective value) 0 to 30A
- Output accuracy ≤0.5A ±2mA
- >0.5A 0.2%
- Output per phase (effective value) when 3-phase current is output 0 to 60A
- 6-phase parallel current output (RMS) 0~180A
- Phase current allowed for a long time (effective value) 10A
- Phase current maximum output power 400VA
- Allowable working time for maximum output of 6-phase parallel current 10s
- Frequency range (fundamental) 0~1000Hz
- Harmonic times 1 to 20 times
DC current output
- Current output 0~±10A / per phase, 0~20A / two-phase superposition Output accuracy 0.5
- Maximum output load voltage 20V
AC voltage output
- Phase voltage output (RMS) 0~120V Output accuracy 0.2 level
- Line voltage output (RMS) 0~240V
- Phase voltage / line voltage output work 80VA / 100VA
- Frequency range (fundamental) 0~1000Hz
- Harmonic number 1 to 20 times
DC voltage output
- Phase voltage output amplitude 0~±160V Output accuracy 0.5 level
- Line voltage output amplitude 0 ~ 320V
- Phase voltage / line voltage output power 70VA / 140VA
Switch
- 10-channel digital input
- Empty contact 1~20mA, 24V
- Potential contact is connected to "0": 0 to +6V; "1": +11 V to +250 V
- 8 pairs of switching outputs DC: 220 V / 0.2 A; AC: 220 V / 0.5 A
Time measurement range
- 0.1ms ~ 9999s, measurement accuracy <0.1mS
Features
Output up to 6-phase voltage 6-phase current, which can be combined to realize conventional 4-phase voltage 3-phase current type, 6-phase voltage type, 6-phase current type, and 12-phase output mode.
High-performance embedded industrial control computer and 8.4-inch large-screen high-resolution color TFT LCD
The output uses a high-fidelity, high-reliability modular linear power amplifier instead of a switch-type power amplifier for superior performance.
The output part is controlled by DSP, the operation speed is fast, the real-time digital signal processing capability is strong, the transmission frequency bandwidth is controlled, and the high-resolution D/A conversion is controlled.
It can complete a variety of large-scale complex verification work with high degree of automation. It can easily test and scan various protection settings, perform fault playback, store test data in real time, display vector graphics, and print reports online.
It has an independent 110V and 220V dedicated adjustable DC power output for on-site inspection.
The new generation TP-60A tester is equipped with 10-way opening and 8-way opening for easy self-injection test. The input contact is an empty contact and is compatible with 0~250V potential contacts, which can be intelligently and automatically recognized.
Provide various automatic test software modules and GPS synchronous trigger test (optional).
Can perform a variety of complex calibration tasks, and can easily test and scan various protection settings for fault playback. Can store test data in real time, display vector graphics, print reports, etc.
The design of the heat dissipation structure is reasonable, the hardware protection measures are reliable and perfect, and the power soft start function, the software self-diagnosis of the fault and the output latching function are provided.
){kind=link}