SEL250B 시리즈 고전압 DC 릴레이

SEL250B series

제품 특징

250 amps continuous carry,product miniaturization and lightweight
Max. Load current capacity:8000A
2000 amps interrupte under extreme condition
Hermetically sealed with hydrogen gas,thearcis not exposed.Beableto usein explosive &harsh environments without oxidation or contamination of contacts
There is no polarityrequirement for load wiring and no polarity requirement for coil drive

SPECIFICATIONS

ltem: Specification
Mechanical endurance: 2×105 cycle
Insulation resistance: 1000MΩ(1000VDC)
Dielectric strength: Between open contacts · 4000VAC 1min. 1mA
Between contaci and coil: 4000VAC 1min. 1mA
Operation time(at rated coil voltage): ≤30ms
Release time(at rated coil voltage): ≤10ms
Shock resistance: Functional · Closed state:490m/s2(50G) Disconnectedstate:98m/s2(10G)
Destructive: 490m/s2（50G）
Vibration resistance: 10Hz~500Hz 49m/s2（5G）
Ambient temperature: -40℃~+85℃
Ambient humidity: 5%~85% RH
Weight: 325g
External dimension: 81x 39 x 70