KM-N3-FLK Đồng hồ đo các thông số điện năng Omron

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Ngày: 18/11/2016

Tình trạng : Còn Hàng

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0816914999 (Liên hệ mua hàng) Email: THỜI GIAN LÀM VIỆC: Thứ 2 - thứ 6 / 8:00 AM - 5:00 PM Thứ 7 / 9:00 AM - 11:00 AM (Email only)

0969.100.802 (Dịch vụ kỹ thuật) Email: THỜI GIAN LÀM VIỆC: Thứ 2 - thứ 6 / 8:00 AM - 5:00 PM Thứ 7 / 9:00 AM - 11:00 AM (Email only)

KM-N3-FLK Đồng hồ đo các thông số điện năng Omron

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Thông số kĩ thuật

Ratings (Power Monitor)


Applicable phase wiring methodsSingle-phase two-wire, single-phase three-wire, three-phase three-wire,
and three-phase four-wire
Number of measured circuitsSingle-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 range85% to 110% of rated power supply voltage
Power consumption7 VA max.
InputRated input voltagesSingle-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 range85% to 115% of rated power supply voltage
Connectable CTsGeneral-purpose CT with a rated secondary current of 1A or 5A *
Maximum CT secondary current6A
Rated input frequency50/60 Hz
Ambient operating temperature-25 to 55°C (with no condensation or icing)
Ambient operating humidity25% to 85%
Storage temperature-25 to 85°C (with no condensation or icing)
Storage humidity25% to 85%
Operating altitude2,000 m max.
Installation environmentOvervoltage category II, measurement category II, pollution degree 2
Electromagnetic environmentIndustrial electromagnetic environment (EN/IEC 61326-1 Table 2)
Compliant standardsEN 61010-2-030, EN 61326-1, and UL 61010-1

Performance (Power Monitor)

Measured itemsTotal power consumption (active, regenerative, and reactive), power (active
and reactive), current, voltage, power factor, and frequency
Active power0.5% (IEC 62053-22 class 0.5S *
Reactive power2% (IEC 62053-23 class 2) *
Sampling cycle80 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 resistanceSingle amplitude: 0.1mm, Acceleration: 15m/s2, Frequency: 10 to 150 Hz,
10 sweeps for 8 min each along three axes
Shock resistance150m/s2, 3 times each in 6 directions (up/down, left/right, forward/
Indications and operation methodLCD indications and operation buttons
WeightApprox. 350g (Power Monitor only)
Degree of protectionFront: IP65, Rear case: IP20, Terminal: IP00
Number of outputsNumber of outputs: 4 (photoMOS relay outputs)
Used for the total power consumption pulse output.
Output capacity50 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 unitOutput unit: 1, 10, 100, 1k, 5k, 10k, 50k, or 100k (wh)
Pulse ON time: 500 ms (Cannot be changed.)
Communications methodRS-485 (2-wire half-duplex with start-stop synchronization)
Communications protocolModbus (RTU): Binary. CompoWay/F: ASCII
Baud rate1.2, 2.4, 4.8, 9.6, 19.2, or 38.4 kbps
Data lengthData length: 7 or 8 bits
Stop bits: 1 or 2 bits
Vertical parity: Even, odd, or none
Maximum transmission
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 methodOn-panel installation
AccessoriesInstruction Manual and Compliance Sheet, Mounting adapter and waterproof packing

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