ALPHA/M type fault indicatorDetailed product description：

Description:
The ALPHA/E type short circuit fault indicator unit mainly consists of an electronic circuit, a micro motor with a rotating handle, and three rectangular red flip cards The operating mode of the action current and SCADA contacts can be selected by jumper This short-circuit fault indicator can be used to test the functionality of the entire circuit at any time by rotating the handle to the right
Technical Specifications:
Calibration pulse: 100ms
Action current: 400A, 600A, 800A, 1000A, on-site jumper selection
Accuracy: ± 15%

Reset: Manual
SCADA contacts: selection of jumper wires between normally open and normally closed contacts or fixed tripping contacts,
Contact parameters: 250V/3A/30W/maximum 60VA
Shell: Plug in polycarbonate shell, compliant with standard ICE61554
Attachment: 4 fixed spring plates
Installation size: The recommended opening size for the switchgear panel is (92+0.8) × (45+0.6) mm
Installation position: Horizontal external dimensions: 96 × 48 × 97MM (width × height × depth)
Weight: Approximately 1KG (including CT)
Sensor: Multi layer silicon steel sheet transformer with coil