Earth Fault Relay (KER152) Mikro

China Earth Fault Relay (KER152) Mikro, Find details about China Earth Fault Relays, Earth Fault Protection Relay from Earth Fault Relay (KER152) Mikro

Model NO.
KER152
Model NO.
KER152
Earth fault Protection Relay/Earth Fauly Relay

1. FEATURES
A. Low-set inverse definite minimum time relay
B. High-set instantaneous
C. Separate low-set and high-set trip indicators
D. Trip starting indication

2. TECHNICAL DATA

RATINGS
Current rating(In): 5A
Rated frequency: 50/60Hz
Burden: < 3VA at In
Thermal withstand: 4× In continuous

SETTING RANGES
Low-set: 0.1A to 2.0A; 2% to 40%
Time multiplier: 0.01 to 1.0
IDMT curve: Normal inverse
High-set(l>>): L> to 5× L>

AUXILIARY SUPPLY:
Supply voltage: 198-265V AC; 90-120V AC
Rated frequency: 50/60Hz

CONTACTS
Trip contact: Automatic reset type
NC&NO contact type
6A. 250V AC
Silver alloy contact material
100, 000 electrical operations at rated currents

IINDICATORS
Trip indicator: Manual reset type

PERFORMANCE
Adjustable accuracy: Less than ± 5%
Repeatability: Less than 0.5% of full scale