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Electronic Over Current Relays
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SMRD-30SP Electronic Over Current Relay

Electronic Over Current Relays

Characteristics

Used for:

Low volage induced electromotor(600V level) protective relay

break-down watch current relay

alternative replacement for the existing relay


Type and Signification



Product feature:

● Protection against over-current,phase-out and locked-rotor

● The startup delay or operation delay can be set separately
● Adopt relay suitable for vibration and short circuit
● Wide voltage range setting
● Confirm operation display and running current(LED)
● Manual(immediate)/automatic reset
● Fault protection function
● Ultra low power consumption


Technical Parameters

 TYPE

SMRD-01EP、06EP、30EP
SMRD-01EP、06EP、30EP
SMRD-50EP

 Can be equipped with contactor

SMC-09~22
SMC-32~48

 Specifications and codes

10 30 01 06 30 50

 Setting current(A)

0.5~10 1~30 0.1~1 0.5~6.5 1.5~30 5~50

 Performance characteristic

Constant time-lag

 Power(kW)

230~240V
1.5 3.7 ~0.05 0.12~0.75 0.55~3.7 1.5~7.5
380~460V
3.7 7.5 ~0.15 0.25~1.5 1.5~7.5 3.7~11

 Defensive function

Overcurrent

O-time

Default phase

O-time

Locked rotor

O-time + D-time

 Delay time

0.5~12s
0.5~30s

 Reset feature

Manual / Electric Reset

 Operating voltage

Voltage

180~260V AC
90~260 V AC (*380V,440 AC/DC)

Frequency

50/60Hz

 Auxiliary contactor

Output contactor

1C

Status

Order(COM/95-NC/96-NO/98)/ Type B(1a 97,98/1b 95,96)

Capacity

AC 250V / 5A Resistivity

 Insulation resistance

50MΩ or Higher than megohm DC 500V

 Compression strength

2kV, 50/60Hz, 1min

 Ambient temperature

Stockpile

-25℃ ~ 70 ℃

Operation

-90℃ ~ 80 ℃

 Humidity

45% ~ 85% RH

 Indicating action

Red LED: Display pverload action

Green LED(P.L): Display power supply / Red LED(O.L): Display overload action



Outline Dimension:





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