- Contact Person : Mr. Sun Allen
- Company Name : Zhejiang KRIPAL Electric Co., Ltd.
- Tel : 86-577-13780109789
- Fax : 86-577-62887668
- Address : Zhejiang,Yueqing,Wenzhou Daqiao Industrial Zone
- Country/Region : China
- Zip : 325603
protective relays
KLR 123 Earth fault Protection Relay/Digital Relay
1. FEATURES A. Both latching and non-latching type of tripping contacts B. Trip starting indicator C. Relay tripped indicator D. Detection of no connection to current transformer for extra safety E. High immunity to electrical interference
2. TECHNICAL DATA SETTINGS Sensitivity adjustment: 0.1 to 1.0a Delay time adjustment: 0.1sec to 3.0sec
CONTACTS Contact arrangement: 1* latching type with manual reset 1*non- latching type with manual reset Bothe NC and NO contacts available Contact rating: 6A. 250V AC Contact material: Silver alloy Operating time: 15ms max. Expected electrical life 100, 000 operations at rated current Expected mechanical life: 5000000 operations
AUXILIARY SUPPLY Supply voltage: 198-265V AC; 90-120V AC Rated frequency: 50/60Hz VA rating: 3VA typical
IINDICATORS Auxiliary supple: GREEN LED Time delay: RED LED Trip: RED LED
PERFORMANCE Adjustable accuracy: Less than ± 5% Repeatability: Less than 0.5% of full scale
protective relays
