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KM-N3-FLK

Power Monitor

KM-N3-FLK

Global Power Monitor for On-panel Installation

Power Monitor

Model Applicable phase wiring methods Power supply
voltage
Dimensions Communications
KM-N3-FLK Single-phase, 2-wire: 100 to 277 VAC
Single-phase, 3-wire: 100 to 240 VAC (L-N)
or 200 to 480 VAC (L-L)
Three-phase, 3-wire: 173 to 480 VAC (L-L)
Three-phase, 4-wire: 100 to 277 VAC (L-N)
or 173 to 480 VAC (L-L)
100 to 240 VAC
Separate from
measurement
voltage.
96 × 96 × 64 mm
(H×W×D)
(excluding
protrusions)
RS-485
communications,
pulse output

To use a commercially available current transformer, use a CT with a secondary current rating of 1 A or 5 A, and a rated load of at least 1.0 VA.

Optional Products (Order Separately)

Terminal Covers

Model
E53-COV24 (3pcs)

Waterproof Packing

Model
Y92S-P10

Note: This Waterproof Packing is provided with the KM-N3.

Mounting Adapter

Model
Y92F-51 (2pcs)

Note: This Mounting Adapter is provided with the KM-N3.

Split Type Current Transformer (CT) (CE marking compliant KM-N2/N3 dedicated products *)

Model Rated primary current Rated secondary current
KM-NCT-E100A 100 A 1 A
KM-NCT-E250A 250 A
KM-NCT-E500A 500 A

* The KM-NCT-E conforms to the standards shown above ONLY when it is used with a power monitor KM-N2-FLK or KM-N3-FLK to which it is attached. Use of the KM-NCT-E without a power monitor does not conform to these standards.
Note: Select a CT cable that does not exceed the rated load of 1 VA.