Building Automation

Industrial Automation

Power Automation & Safety

Bangladesh Distributor

KE1

Smart Measurement and Monitor Units

KE1

First in the Industry! Unit structure that enables Power and Earth Leakage Monitoring with just one Unit. Use just one Unit to implement multi-circuit measurements.

Item list of KE1

about this Product Family

Inquiry of this Product

last update: March 03, 2014

Main Units

Model	Unit type	Unit category	Power supply voltage	Commu- nications
KE1-PGR1C-FLK	Power/Earth Leakage Monitor Unit	Measurement Master	100 to 240 VAC	RS-485
KE1-PVS1C-FLK	Power/Momentary Voltage Sag Monitor Unit	Measurement Master
KE1-VSU1B-FLK	Momentary Voltage Sag Monitor Unit	Function Slave
KE1-VAU1B-FLK	Voltage/Current Monitor Unit	Function Slave
KE1-CTD8E	CT Expansion Unit	CT Expansion Slave	Not required.*	---
KE1-ZCT8E	ZCT Expansion Unit	CT Expansion Slave	Not required.*	---
KE1-DRT-FLK	DeviceNet Communications Unit	Communications Slave	100 to 240 VAC	RS-485 DeviceNet

* The CT and ZCT Expansion Units cannot be used in standalone operation. They must be used together with a
Measurement Master Unit.
Power is supplied to the CT and ZCT Expansion Units from the Measurement Master Unit. Power supply wiring is not
required.

Options (Order Separately)

CT Input

Current Transformers (CTs)

Model	Rated primary current	Rated secondary current	Installation
KM20-CTF-5A	5 A	Special output	Split-type
KM20-CTF-50A	50 A
KM20-CTF-100A	100 A
KM20-CTF-200A	200 A
KM20-CTF-400A	400 A
KM20-CTF-600A	600 A
M20-CTB-5A/50A	5 A/50 A		In-panel mounting (through-hole)

Note: CT Cables are not included with the CTs.

Current Transformers (CTs) (UL-compliant)

Model	Rated primary current	Rated secondary current	Installation
KM20-CTF-5AU	5 A	Special output	Split-type
KM20-CTF-50AU	50 A
KM20-CTF-100AU	100 A
KM20-CTF-200AU	200 A
KM20-CTF-400AU	400 A
KM20-CTF-600AU	600 A

Note: CT Cables are not included with the CTs.

Current Transformer (CT) Cable

Model	Specification
KM20-CTF-CB3	3-m cable

Note: Use only the CT Cable specified by OMRON.

ZCT Input

Zero-phase Current Transformers (Compatible ZCTs)

Struc- ture	Indoor, through-hole		Indoor, split-type		Outdoor, through-hole		Outdoor, split-type
Rated current	Through- hole diameter (mm)	Model	Through- hole diameter (mm)	Model	Through- hole diameter (mm)	Model	Through- hole diameter (mm)	Model
50 A	21	OTG-L21	---	---	---	---	---	---
100 A	30	OTG-L30	---	---	30	OTG-LA30W	---	---
150 A	---	---	---	---	---	---	36	TG-CN36W
200 A	42	OTG-L42	52	OTG-CN52	---	---	---	---
400 A	68	OTG-L68	77	OTG-CN77	---	---	---	---
600 A	82	OTG-L82	112	OTG-CN112	---	---	---	---
1,000 A	156	TG-L156	---	---	---	---	---	---

Current Transformer for Ground Wires

Structure	Indoor, split-type
Rated current	Through-hole diameter (mm)	Model
2 A	22	K6ER-CN22

Related Devices (Sold Separately)

When Connected to a Computer
Communications Interface Converters

Model	Size (mm)	Communications conversion	Power supply voltage
K3SC-10 AC100-240	30 × 80 × 78 (W × H × D)	RS-232C, USB <-> Half-duplex RS-485	100 to 240 VAC
K3SC-10 AC/DC24	30 × 80 × 78 (W × H × D)	RS-232C, USB <-> Half-duplex RS-485	24 VAC/DC

DIN Track

Model
PFP-100N
PFP-50N

Clamp (End Plate)

Model
PFP-M