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
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TYPE |
SMRD-01EP、06EP、30EP |
SMRD-01EP、06EP、30EP |
SMRD-50EP |
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Can be equipped with contactor |
SMC-09~22 |
SMC-32~48 |
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Specifications and codes |
10 | 30 | 01 | 06 | 30 | 50 | |
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Setting current（A） |
0.5~10 | 1~30 | 0.1~1 | 0.5~6.5 | 1.5~30 | 5~50 | |
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Performance characteristic |
Constant time-lag |
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Power（kW） |
230~240V |
1.5 | 3.7 | ~0.05 | 0.12~0.75 | 0.55~3.7 | 1.5~7.5 |
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380~460V |
3.7 | 7.5 | ~0.15 | 0.25~1.5 | 1.5~7.5 | 3.7~11 | |
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Defensive function |
Overcurrent |
O-time |
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Default phase |
O-time |
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Locked rotor |
O-time + D-time |
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Delay time |
0.5~12s |
0.5~30s |
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Reset feature |
Manual / Electric Reset |
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Operating voltage |
Voltage |
180~260V AC |
90~260 V AC (*380V,440 AC/DC) |
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Frequency |
50/60Hz |
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Auxiliary contactor |
Output contactor |
1C | |||||
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Status |
Order（COM/95-NC/96-NO/98）/ Type B（1a 97,98/1b 95,96） | ||||||
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Capacity |
AC 250V / 5A Resistivity |
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Insulation resistance |
50MΩ or Higher than megohm DC 500V |
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Compression strength |
2kV, 50/60Hz, 1min |
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Ambient temperature |
Stockpile |
-25℃ ~ 70 ℃ |
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Operation |
-90℃ ~ 80 ℃ |
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Humidity |
45% ~ 85% RH |
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Indicating action |
Red LED: Display pverload action |
Green LED(P.L): Display power supply / Red LED(O.L): Display overload action |
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Outline Dimension:
If you have any enquiny about quotation or cooperation,please feel free to emal us at sales06@aoasis.cn or use the folowing enuiry form.
Our sales representative will contact you within 24 hours. Thank you for your interest in our products
