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Zjj Series Insulation Monitoring Relay

Supplier From China
Aug-13-22

ZJJ DC insulation monitoring relay monitorsthe insulation of the DC bus, and it sendsalarm signal when the bus-to-groundinsulation drops to a certain value,also it ispanel mounted type,and the relay has a high-sensitivity grounding resistance monitoringand display circuit, it is great significance forthe safe operation of the DC system.
Monitoring of the DC circuit bus barinsulation resistance RF to LCD screen display resistance value.
Bridge balance method for resistancemeasurement.
Adjustable response value ranges of 0-100k�©.
Smaller short-circuit grounding current forsafe operation.

Price and Minimum Quantity

Price: $300
MOQ: Not Specified

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Protects against Phase Loss, Phase Reversal & Phase Asymmetry
Can be configured for 3 Phase 4 Wire or 1 Phase system
Selectable Over Voltage / Under Voltage Trip level
Selectable Time Delay
LED Indications for Power and Fault conditions
Voltage Sensing principle
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Cat. No.
Parameters
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Frequency
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50/60 Hz
Supply Voltage ( )
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55% to 95% (of )
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Operating Temperature
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Separate indications for Power ON, UV and OV
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Settings
Under Voltage
Phase Loss
Phase Sequence
Phase Asymmetry
Over Voltage
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5 s 0.5 to 15 s (Selectable)
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ON Delay
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Dimension (W x H x D) (in mm)
Weight (unpacked) Approx.
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Certification
Flame Retardant UL 94-V0
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Base / DIN rail
Degree of Protection IP 20 for Terminals, IP 40 for Enclosure
ORDERING INFORMATION
Note: 1) Voltage setting is with respect to Neutral. Voltage Setting Accuracy: �± 5 % of Full Scale; Time Setting Accuracy: �± 10 % of Full Scale
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Humidity (Non Condensing) 95% (Rh)
EMI / EMC
Harmonic Current Emissions IEC 61000-3-2 Ed. 3.2 (2009-04) Class A
ESD IEC 61000-4-2 Ed. 2.0 (2008-12) Level II
Radiated Susceptibility IEC 61000-4-3 Ed. 3.2 (2010-04) Level III
Electrical Fast Transients IEC 61000-4-4 Ed. 3.0 (2012-04) Level IV
Surges IEC 61000-4-5 Ed. 2.0 (2005-11) Level IV
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Conducted Emission CISPR 14-1 Ed. 5.2 (2011-11) Class A
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Cold Heat IEC 60068-2-1 Ed. 6.0 (2007-03)
Dry Heat IEC 60068-2-2 Ed. 5.0 (2007-07)
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Repetitive Shock IEC 60068-2-27 Ed. 4.0 (2008-02) 40g, 6ms
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Cat. No. Description
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Cat. No.
Parameters
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Dimension (W x H x D) (in mm)
Weight (unpacked)
Mounting
Certification
Flame Retardant UL 94-V0
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120 g
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Degree of Protection IP 20 for Terminals, IP 40 for Enclosure
ORDERING INFORMATION
Note: 1) Voltage Setting Accuracy: �± 5 % of Full Scale; Time Setting Accuracy: �± 10 % of Full Scale
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0.5 to 15 s (Selectable)
5 s
0.5 to 15 s (Selectable)
5 s 0.5 to 15 s (Selectable)
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Time 5 s
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ESD IEC 61000-4-2 Ed. 2.0 (2008-12) Level III
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Conducted Emission CISPR 14-1 Ed. 5.2 (2011-11) Class A
Radiated Emission CISPR 14-1 Ed. 5.2 (2011-11) Class B
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Cold Heat IEC 60068-2-1 Ed. 6.0 (2007-03)
Dry Heat IEC 60068-2-2 Ed. 5.0 (2007-07)
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RoHS Compliant
LED Indications for Power and Fault conditions
Voltage Sensing Principle
2 C/O Configuration

Verification Status