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KDJB-II single-phase relay protection calibrator
KDJB-II single-phase relay protection calibrator

KDJB-II single-phase relay protection calibrator

Applications:

The KDJB-II single-phase relay protection calibrator is widely used in various fields such as line protection, main transformer differential protection, excitation control, etc. It is suitable for on-site use in large substations such as State Grid, Southern Power Grid, China Power Construction, China Nuclear Power Group, and CGN Nuclear Power.

  • Response within
    24 hours

  • Free warranty
    12 month

  • On-line training
    Support

Profile:

The internal AC/DC voltage and power technology of KDJB-II provides convenience for on-site personnel to use power instrument technology for other tests. While simplifying operation, this instrument adds functions and can perform various verifications on common relays. The panel layout is exquisite, making it easy for operators to operate and clear at a glance, thus receiving unanimous praise from users.

Features:

1. Manual adjustment is convenient and the hand feel is moderate
2. Types of testing relays: current relay, voltage relay, reclosing relay, intermediate relay, differential relay;
3. The instrument is equipped with a fixed value output that can be used as a voltage source;
4. Using digital display, the reading is intuitive;
5. The instrument has a compact structure, lightweight volume, and is easy to carry and transport.

Parameter:

1. Working power supply: AC220V+10% 50Hz
2. Working environment: Temperature: -10 ℃~40 ℃ Humidity: ≤ 85% Atmospheric pressure: 86~106Kpa
3. AC voltage: 0-220V/3A
4. AC current: 0-100A/7.5V 0-20A/25V 0-5A/5V
5. DC voltage: 0-220V/3A
6. DC current: 0-20A/25V
7. Fixed value output: DC24V, DC48V, DC110V, DC220V
8. Performance indicators:
(1) Current and voltage meter: 41/2 digits
(2) Digital Millisecond Meter: 0-99.9999 seconds