KM-N3

Dane części EPLAN
KM-N3 Power Monitor Karta katalogowa

Cechy

Wieloobwodowy miernik poboru mocy do montażu wpanelu

Odpowiedź na problemy konstrukcyjne, montażowe i eksploatacyjne.
Możliwość pomiaru aż 4 obwodów przy użyciu jednego miernika poboru mocy.
Współpraca z uniwersalnymi przekładnikami prądowymi i możliwość wykorzystania w wielu obszarach roboczych.
Duży, łatwy do odczytu biały wyświetlacz LCD zapewniający lepszą widoczność.
Pomiary o wysokiej precyzji klasy 0.5S IEC (tylko miernik poboru mocy).

Modele i specyfikacja

Ordering Information

Power monitor

Applicable phase wiring methods	Power supply voltage	Dimensions (W×H×D)	Communications	Order Code
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 (excluding protrusions)	RS-485 communications, pulse output	KM-N3-FLK

Applicable phase wiring methods

Power supply voltage

Dimensions (W×H×D)

Communications

Order Code

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
(excluding protrusions)

RS-485 communications,
pulse output

KM-N3-FLK

Note: 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

Item	Remark	Order code
Terminal covers	To be ordered separately. The cover improves protection of terminals	E53-COV24 (3pcs)
Waterproof packing	This waterproof packing is provided with the KM-N3.	Y92S-P10
Mounting adapter	This mounting adapter is provided with the KM-N3.	Y92F-51 (2pcs)

Connectable OMRON split-type Current Transformers (CTs)

Rated primary current	Rated secondary current	Order code
100 A	1 A	KM20-CTN100
250 A		KM20-CTN250
500 A		KM20-CTN500

Note: The CT cables connected to the CT have the following recommended characteristics:
- cross section 0.75 mm² = AWG18
- 2C (number of internal wires is two)
- 1 m long maximum.
The CT cables are not provided by Omron

Specifications

Ratings (Power monitor)


Applicable phase wiring methods		Single-phase two-wire, single-phase three-wire, three-phase three-wire, and three-phase four-wire
Number of measured circuits		Single-phase two-wire: 4 circuits max., Single-phase three-wire or three-phase three-wire: 2 circuits max., Three-phase four-wire: 1 circuit
Power supply voltage (operating frequency)		100 to 240 VAC (50/60 Hz)
Power supply allowable voltage range		85% to 110% of rated power supply voltage
Power consumption		7 VA max.
Input	Rated input voltages	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)
	Allowable supply voltage range	85% to 115% of rated power supply voltage
	Connectable CTs	General-purpose CT with a rated secondary current of 1 A or 5 A1
	Maximum CT secondary current	6 A
	Rated input frequency	50/60 Hz
Ambient operating temperature		−25 to 55°C (with no condensation or icing)
Ambient operating humidity		25% to 85%
Storage temperature		−25 to 85°C (with no condensation or icing)
Storage humidity		25% to 85%
Operating altitude		2,000 m max.
Installation environment		Overvoltage category II, measurement category II, pollution degree 2
Electromagnetic environment		Industrial electromagnetic environment (EN/IEC 61326-1 Table 2)
Compliant standards		EN 61010-2-030, EN 61326-1, and UL 61010-1 (pending)

Ratings (Connectable OMRON Split-type Current Transformers (CTs))

Item	KM20-CTN100	KM20-CTN250	KM20-CTN500
Rated primary current	100 A	250 A	500 A
Rated secondary current	1 A	1 A	1 A
Rated frequency	50/60 Hz
Insulation resistance	100 MΩ min. (at 500 VDC) (Between through hole and output lead)
Dielectric strength	2,000V AC 1min. (Between through hole and output lead)
Cable length	1 m
Through-hole	24 diameter		36 diameter
Weight	Approx. 210 g		Approx. 500 g
Operating temperature and humidity ranges	−20 to 55 °C, 85% max. relative humidity (with no condensation)
Storage temperature and humidity ranges	−30 to 90 °C, 85% max. relative humidity (with no condensation)

Performance (Power monitor)

Item		KM-N3-FLK
Measured items		Total power consumption (active, regenerative, and reactive), power (active and reactive), current, voltage, power factor, and frequency
Measurement specifications	Active power	0.5% (IEC 62053-22 class 0.5S 2
	Reactive power	2% (IEC 62053-23 class 2) 1
	Sampling cycle	80 ms for 50 Hz and 66.7 ms for 60 Hz
Insulation resistance		(1) Between all electrical circuits and the case: 20 MΩ min. (at 500 VDC) (2) Between all power supply and voltage inputs and all communications and pulse output terminals: 20 MΩ max. (at 500 VDC)
Dielectric strength		(1) Between all electrical circuits and the case: 1,400 VAC for 1 min (2) Between all voltage and current inputs and all communications and pulse output terminals: 2,200 VAC for 1 min
Vibration resistance		Single amplitude: 0.1 mm, Acceleration: 15 m/s2, Frequency: 10 to 150 Hz, 10 sweeps for 8 min each along three axes
Shock resistance		150 m/s², 3 times each in 6 directions (up/down, left/right, forward/backward)
Indications and operation method		LCD indications and operation buttons
Weight		Approx. 350 g (Power Monitor only)
Degree of protection		Front: IP65, Rear case: IP20, Terminal: IP00
Pulse output	Number of outputs	Number of outputs: 4 (photoMOS relay outputs) Used for the total power consumption pulse output.
	Output capacity	50 mA at 40 VDC ON residual voltage: 1.5 V max. (for output current of 50 mA) OFF leakage current: 0.1 mA max.
	Output unit	Output unit: 1, 10, 100, 1k, 5k, 10k, 50k, or 100k (wh) Pulse ON time: 500 ms (Cannot be changed.)
Communications interface	Communications method	RS-485 (2-wire half-duplex with start-stop synchronization)
	Communications protocol	Modbus (RTU): Binary. CompoWay/F: ASCII
	Baud rate	1.2, 2.4, 4.8, 9.6, 19.2, or 38.4 kbps
	Data length	Data length: 7 or 8 bits Stop bits: 1 or 2 bits Vertical parity: Even, odd, or none
	Maximum transmission distance	1,200 m
	Maximum number of connected Power Monitors	Modbus: 99, CompoWay/F: 31 If you measure more than one circuit with one Power Monitor, the number of circuits is treated as the number of connected Power Monitors.
Dimensions (H×W×D)		96 × 96 × 64 mm (excluding protrusions)
Installation method		On-panel installation
Accessories		Instruction Manual and Compliance Sheet, Mounting adapter and waterproof packing

1. The KM-series CTs (the KM20-CTF or KM-NCT series) cannot be used. Use general-purpose CTs with a secondary-side output of 1 A or 5 A.

2. The error of the CT or VT is not included. IEC 62053 is an international standard for power metering.

1. The KM-series CTs (the KM20-CTF or KM-NCT series) cannot be used. Use general-purpose CTs with a secondary-side output of 1 A or 5 A.

2. The error of the CT or VT is not included. IEC 62053 is an international standard for power metering.

Ordering Information

Power Monitor

Applicable circuits and rated voltage	Power supply voltage	Dimensions (W×H×D)	Communications	Order Code
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 (excluding protrusions)	RS-485 communications, pulse output	KM-N3-FLK

Applicable circuits and rated voltage

Power supply voltage

Dimensions (W×H×D)

Communications

Order Code

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
(excluding protrusions)

RS-485 communications,
pulse output

KM-N3-FLK

Note: 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.

Specifications

Ratings

Applicable phase wiring methods		Single-phase two-wire, single-phase three-wire, three-phase three-wire, and three-phase four-wire
Number of measured circuits		Single-phase two-wire: 4 circuits max., Single-phase three-wire or three-phase three-wire: 2 circuits max., Three-phase four-wire: 1 circuit
Power supply voltage (operating frequency)		100 to 240 VAC (50/60 Hz)
Power supply allowable voltage range		85% to 110% of rated power supply voltage
Power consumption		7 VA max.
Input	Rated input voltages	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)
	Allowable supply voltage range	85% to 115% of rated power supply voltage
	Connectable CTs	General-purpose CT with a rated secondary current of 1 A or 5 A1
	Maximum CT secondary current	6 A
	Rated input frequency	50/60 Hz
Ambient operating temperature		–25 to 55°C (with no condensation or icing)
Ambient operating humidity		25% to 85%
Storage temperature		–25 to 85°C (with no condensation or icing)
Storage humidity		25% to 85%
Operating altitude		2,000 m max.
Installation environment		Overvoltage category II, measurement category II, pollution degree 2
Electromagnetic environment		Industrial electromagnetic environment (EN/IEC 61326-1 Table 2)
Compliant standards		EN 61010-2-030, EN 61326-1, and UL 61010-1

Performance

Measured items		Energy consumption (active, regenerative, and reactive), power (active and reactive), current, voltage, power factor, and frequency
Measurement specifications	Active power	0.5% (IEC 62053-22 class 0.5S2
	Reactive power	2% (IEC 62053-23 class 2)1
	Sampling cycle	80 ms for 50 Hz and 66.7 ms for 60 Hz
Insulation resistance		(1) Between all electrical circuits and the case: 20 MΩ min. (at 500 VDC) (2) Between all power supply and voltage inputs and all communications and pulse output terminals: 20 MΩ max. (at 500 VDC)
Dielectric strength		(1) Between all electrical circuits and the case: 1,400 VAC for 1 min (2) Between all voltage and current inputs and all communications and pulse output terminals: 2,200 VAC for 1 min
Vibration resistance		Single amplitude: 0.1 mm, Acceleration: 15 m/s², Frequency: 10 to 150 Hz, 10 sweeps for 8 min each along three axes
Shock resistance		150 m/s², 3 times each in 6 directions (up/down, left/right, forward/backward)
Indications and operation method		LCD indications and operation buttons
Weight		Approx. 350 g (Power Monitor only)
Degree of protection		Front: IP65, Rear case: IP20, Terminal: IP00
Pulse output	Number of outputs	Number of outputs: 4 (photoMOS relay outputs) Used for the total power consumption pulse output.
	Output capacity	50 mA at 40 VDC ON residual voltage: 1.5 V max. (for output current of 50 mA) OFF leakage current: 0.1 mA max.
	Output unit	Output unit: 1, 10, 100, 1k, 5k, 10k, 50k, or 100k (wh) Pulse ON time: 500 ms (Cannot be changed.)
Communications interface	Communications method	RS-485 (2-wire half-duplex with start-stop synchronization)
	Communications protocol	Modbus (RTU): Binary. CompoWay/F: ASCII
	Baud rate	1.2, 2.4, 4.8, 9.6, 19.2, or 38.4 kbps
	Data length	Data length: 7 or 8 bits Stop bits: 1 or 2 bits Vertical parity: Even, odd, or none
	Maximum transmission distance	1,200 m
	Maximum number of connected Power Monitors	Modbus: 99, CompoWay/F: 31 If you measure more than one circuit with one Power Monitor, the number of circuits is treated as the number of connected Power Monitors.
Dimensions (W×H×D)		96 × 96 × 64 mm (excluding protrusions)
Installation method		On-panel installation
Accessories		Instruction Manual and Compliance Sheet, Mounting adapter and waterproof packing

1. The KM-series CTs (the KM20-CTF Series) cannot be used. Use general-purpose CTs with a secondary-side output of 1 A or 5 A.

2. The error of the CT or VT is not included. IEC 62053 is an international standard for power metering.

1. The KM-series CTs (the KM20-CTF Series) cannot be used. Use general-purpose CTs with a secondary-side output of 1 A or 5 A.

2. The error of the CT or VT is not included. IEC 62053 is an international standard for power metering.

Materiały

Broszury

Energy Monitoring Devices Broszura

enPDF 14,8 MB

Więcej języków

Pokaż wszystkie broszury

Karta katalogowa

KM-N3 Power Monitor Karta katalogowa

enPDF 8,63 MB

Pokaż wszystkie karta katalogowa

Instrukcje

KM-N3-FLK Podręcznik użytkownika

enPDF 17,1 MB

Pokaż wszystkie instrukcje

Masz pytanie?

Chętnie pomożemy.

Kontakt do nas

Zamów newsletter

Otrzymuj bieżące informacje o naszych rozwiązaniach i nowościach produktowych

Dziękujemy za zaprenumerowanie biuletynu eNews. Niedługo otrzymasz od nas wiadomość e-mail, która będzie zawierać link do pełnej aktywacji prenumeraty biuletynu. Wykorzystujemy taką metodę aktywacji ze względów prawnych oraz aby uniknąć potencjalnego nadużycia Twojego adresu przez osoby trzecie.

Problem techniczny. Akcja nie została wykonana. Przepraszamy - spróbuj ponownie.

Download

Dokumentacja produktowa

Pobierz instrukcje, katalogi, broszury.

Pliki do pobrania

Szkolenia techniczne

Skorzystaj z doświadczenia naszych inżynierów - wybierz szkolenie odpowiednie dla Ciebie.

Sprawdź ofertę szkoleń

Używamy plików cookie po to, by zapewnić najlepsze możliwe funkcjonowanie naszej witryny.

Zaloguj się

Zarejestruj się

Dziękujemy za zainteresowanie

uzyskaj bezpośredni dostęp

Dziękujemy za zainteresowanie

Country Selector

KM-N3

Wieloobwodowy miernik poboru mocy do montażu wpanelu

Ordering Information

Power monitor

Optional products

Connectable OMRON split-type Current Transformers (CTs)