Customization: | Available |
---|---|
Theory: | Electromagnetic Relay |
Usage: | Motor Protect |
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Model
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MDB-301Z
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MDB-301F
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Structure
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Integrative
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Separate
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Mounting
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Panel mounting & Din rail
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Flush mounting
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Power supply
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AC220V,AC380V,50/60Hz
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Current range
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0.3-16A,3-160A,100-999A
***For 10-999A type,the relay should couple with external CT and set the CT ratio*** |
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Measurement error
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1%
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Overcurrent delay
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definite time:0.5-60s;
inverse time:1-5 trip class |
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Undercurrent threshold
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Same as overcurrent,delay 0.5-60s
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Start-up delay
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0-200s
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Locked-rotor threshold
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1.5-8 time of overcurrent,delay 3s
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Short circuit threshold
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3-22 time of overcurrent,delay≤50ms
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Current unbalance threshold
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10-50%,delay 5s
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Phase loss delay
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2s
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Ground fault threshold
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30mA-2.5A,delay 1s
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Overvoltage threshold
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65-690V,delay 5s
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Undervoltage threshold
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65-600V,delay 5s
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Auto-reset time
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0.1-30minutes
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Auto-reset count
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1-10
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Reset mode
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Manual / Auto /power cycle
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Output contacts
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1NO+1NC
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Contact capacity
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5A/AC220V,3A/AC380V(Resistive)
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Dimensions (L x W x D)
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90×70×106.5mm
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91 x 47 mm(cut-out hole size)
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