Product Parameters:
1. Power supply: Three-phase four-wire 380V, capacity 20KVA
2. High-open control power supply: 0~130%Ue×100V;
3. Simulated zero-sequence current: 0~10A; Zero-sequence voltage: 0~100V phase-shift adjustable
4. Simulated overcurrent: 200A~2000A; Capacity: 10KVA;
5. Simulated power supply side-to-ground capacitance: 0.1μf, 0.22μf;
6. Simulated load-to-ground capacitance: 0.1μf, 0.22μf, 0.47μf, 1.0μf;
7. Simulated leakage resistance, ground leakage lockout, loop resistance, insulation resistance: 0~99.9K;
8. Protection time timing range: 0~999.999s six digits, minimum resolution 1ms;
9. Capacitor compensation current: 0~2000mA;
10. Main circuit test power supply: 127V, 1140V×110%;
Product Features:
I. Technical Characteristics and Configuration Description 1. Both computer-operated and manual test methods are available, facilitating debugging and testing of plug-in units by staff.
2. The test circuits fully simulate the working state of underground switches.
3. Tests must be conducted item by item as specified; otherwise, test reports cannot be automatically generated, ensuring scientific management.
4. Cabinet 1 is the three-phase test power supply (127V, 1140V) control cabinet.
5. The middle operation cabinet is the plug-in debugging cabinet.
6. Cabinet 2 is a combined cabinet for three-phase synchronous testing, vacuum characteristic tester, action characteristic testing, plug-in debugging box (KM-DS type), etc.
II. Testing Functions
1. Testing of all starter electronic protectors such as JDB, ABD, QJZ-300, PIR-400, etc.
2. Testing of all vacuum feeder switch protection plug-ins such as BKD9, BKD1, BKD16, BKD20, KBZ1, DT5, etc.
3. Testing function for relay protectors used in BGP series vacuum distribution devices; specific manufacturer and model to be provided by the user.
4. Testing of electronic protection plug-ins used in ZBZ, ZBX series electric drills and lighting signal protection devices, applicable to all manufacturers and models.
5. Detection of three-phase closing synchronization of vacuum contactors and circuit breakers.
6. Measurement of vacuum degree (withstand voltage value) of vacuum contactor switch tubes.
