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#N2-KW320 and N2-KW320Q Series– 8/14/23
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All meter terminals should be inaccessible after installation.
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Do NOT perform Dielectric (HIPOT) test to any inputs, outputs or communication terminals. High voltage
testing may damage electronic components of the meter.
Applying more than the maximum voltage the meter and/or its modules can withstand will permanently
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damage the meter and/or its modules. Please refer to the specifications for all devices before applying
voltages.
When removing meter for service, use fuses for voltage leads and power supply to prevent hazardous
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voltage conditions or damage to CTs.
Warning
DISCONNECT DEVICE: The following part is considered the equipment disconnect device.
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A SWITCH OR CIRCUIT-BREAKER SHALL BE INCLUDED IN THE INSTALLATION. THE SWITCH
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SHALL BE IN CLOSE PROXIMITY TO THE EQUIPMENT AND WITHIN EASY REACH OF THE
OPERATOR. THE SWITCH SHALL BE MARKED AS THE DISCONNECTING DEVICE FOR THE
EQUIPMENT.
IF THE EQUIPMENT IS USED IN A MANNER NOT SPECIFIED BY THE MANUFACTURER, THE
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PROTECTION PROVIDED BY THE EQUIPMENT MAY BE IMPAIRED.
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Recommend using a dry cloth to wipe the meter.
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THERE IS NO REQUIRED PREVENTIVE MAINTENANCE OR INSPECTION NECESSARY FOR
SAFETY. HOWEVER, ANY REPAIR OR MAINTENANCE SHOULD BE PERFORMED BY THE
Tip
FACTORY.
Terminal Strips
There are four terminal strips at the back of the KW320 series meter. The three-phase voltage and current are represented by
using 1, 2 and 3 respectively. These numbers have the same meaning as A, B and C or R, S and T used in other literature.
Safety Earth Connection Before setting up the meter's wiring, please make sure that the switch gear has an
earth ground terminal. Connect both the meter's and the switch gear's ground terminal together. The following
ground terminal symbol is used in this user's manual.
Catalog No. 11-808-974-01
Specifications subject to change without notice.
4-Channel Power Meters
Installation and Operation
Page 11 of 20
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