|
EOCR-SSD : Relay bảo vệ quá dòng, mất pha, lock rotor của Samwha (Bây giờ là Schneider Electric)
Main Features
- MCU( Microprocessor Control Unit ) Based/2-CT Type
- Real Time Processing/Higher Preceision
- Current Setting Range05Type:0.5~6A/30Type:3~30A/60Type:10~60A
- Indicating real current on the display
- Trip cause digital display for easy trouble shooting
- Reset:Manual(instantaneous)/Electrical(remote)
- Load selection by DIP switch:Single phase(1P)/Three phase(3P)
- Fail-safe(N)/Non-Fail-safe(R)
Protection
|
Protective Item
|
Trip Time
|
Descrption
|
|
Over-current
|
O-TIME
|
Is
|
|
Phase Loss
|
3 sec
|
|
|
Locked Rotor
|
0.5sec after elapse of dt
|
2times OC setting value
|
Specficication
|
Current Setting Range
|
Current
|
05
|
0.5 ~ 6A
|
|
30
|
3.0 ~ 30A
|
|
60
|
10 ~ 60A
|
|
Starting delay time
|
D-TIME
|
OFF
|
|
Trip time
|
O-TIME
|
0.5, 1~10 sec
|
|
Operating t-c characteristic
|
Over-Current
|
Definite
|
|
Tolerance
|
Current
|
±5%
|
|
TIME
|
±5%
|
|
Environment
|
Temperature
|
Operation
|
-20 ~60℃
|
|
Store
|
-30 ~80℃
|
|
Humidity
|
30~85% RH Non-condensing
|
|
Control Power
|
220 : 220VAC±15%, 50/60Hz
|
|
110 : 110VAC ±15%, 50/60Hz
|
|
Output relay
|
2-SPST
|
3A / 250VAC Resistive
|
|
Insulation
|
Between casing and circuit
|
Over 10MΩ, 500VDC
|
|
Dielectric Strenghth
|
Between casing and circuit
|
2000VAC 60Hz, 1min
|
|
Between open contacts
|
1000VAC 60Hz, 1min
|
|
between circuit
|
2000VAC 60Hz, 1min
|
|
Reset
|
Manual/Electrical
|
|
Installation
|
35mm DIN-Rail or Panel Munting
|
|
Schneider (Điện + Tự động) 
