1. Working conditions:
(1) Working power supply: AC220V + 10% 50Hz
(2) Working Environment: Temperature: -10 ~40
Humidity: <85%
(3) Atmospheric pressure: 86-106 Kpa
2. Output power supply:
(1) AC voltage: 0-500V/4A
(2) AC current: 0-600A/5V
0 ~ 20A/25V
0 ~ 5A/5V
(3) DC voltage: 0-300V/3A
(4) DC current: 0-200A/25V
(5) Capacity: 2000W
(6) Shape size: 1100mm *700mm *1280mm
3. Performance indicators:
(1) Current and Voltmeter: 41/2 bits
(2) Digital milliseconds: 0-99.9999s
4. function:
(1) Measuring relay: It can measure the starting value, return value and return coefficient of current and voltage relay.
(2) Time relay: It can measure start value, return value and action time.
(3) Intermediate relay: It can measure start value, return value, hold value and operation time of all kinds of intermediate relays with start coil and hold coil.
(4) Reclosing relay: Capacitance charging test, charging time, reclosing time and intermediate components can be tested.
(5) Differential relay: DC excitation test, braking characteristic test and volt-ampere characteristic test can be carried out.
(6) Other kinds of unusual relays.
