41 HENAN COMPERE SMART TECHNOLOGY CO., LTD.

KPM10THREE-PHASE MULTIFUNCTION POWER METER 42

单相导轨式智能电能表

KPM10Three-phase multifunction power meter Function features

Measuring three-phase AC voltage, current, active / reactive power, active /

reactive energy, power factor and other 30 kinds of basic parameters.
0.5Slevel two-way four-quadrant power statistics
KPM10 three-phase multi-function power meter was designed that using advanced 32-bit ARM Working hours, load time statistics
processor and digital signal processing technology comprehensive set of three-phase electrical
Support up to 21 harmonic distortion rate calculation, total harmonic distortion rate
parameter measurement / display, power accumulation, fault alarm, harmonic measurement,
digital inputs, relays Output and network communications in one. Standard 72 panel, large calculation, voltage and current imbalance rate, the current K-factor calculation
screen LCD screen, standard 1-way RS485 communication interface. With high precision, Standard 1 –way RS485 communication interface, Modbus protocol
strong isolation, stable performance, anti-interference ability etc.
Can be extended 2-way passive switch value input
Can be extended 2-way relay output
128 points / cycle voltage, current sampling, high measurement accuracy
LCD large-screen, micro-backlight display, in the light and wide viewing angle to
obtain good visual effects

Product Features
Products list
Communication interface protocol Salient features
128 points / cycle voltage, KPM 10 Extention Function
current sampling
Large-screen LCD, R-2-wire relay output K-2-wire switch input
micro-backlight display

Functional module
S-Current, Voltage, Power Factor, Power, Frequency, Time Statistics
E-Current, Voltage, Power Factor, Power, Energy, Frequency, Time Statistics
Z-Measure the real effective value of all-paramenter Multi-rate power statistics,
2-21th harmonic measurement
Power quality（Optional）
2-way relay output(Optional)
2-21th harmonic measurement
and analysis I,U,P Limits output Product series
Total harmonic distortion rate Communication remote control
Logic output
Voltage and current imbalance rate Compere Power Meter

Time statistics 2-way switch value input(Optional)

Work time statistics

Load time statistics
Switch signal input
Logic alarm input
Application occasion
Internal energy Energy metering,
Energy and energy efficiency Intelligent distribution
consumption statistical analysis automatic meter
management system management system
and charging statistics basis reading system
43 HENAN COMPERE SMART TECHNOLOGY CO., LTD. KPM10THREE-PHASE MULTIFUNCTION POWER METER 44

Product size Technical Parameters Typical wiring

Working Operating Voltage AC 85-265V/DC 80-300V

power KPM10RK Low-voltage three-phase three-wire typical wiring diagram
source Rated power <3VA

Rated voltage 57.7/100V,220/380V,380/660V(needs customization)

KPM10

Sill value 5V

Overvoltage capability 1.2 times rated voltage allowed, continuous work; 2 times the rated voltage allowed 1 second
Input
voltage Power consumption <0.5VA(per phase)

voltage current sampling

Measurement range 5~260VAC

Frequency range 45~65Hz

Three-phase AC
Rated current Default 5A, input range 1-6A; optional 1A, input range 1-1.2A

Sill value 5A Configuration,5mA;1A Configuration,0.8mA

Input Overload capacity 1.2 times rated current allowed, continuous work; 20 times the rated current allowed 1 secon
current
power consumption <0.75VA/phase(Rated current 5A);<0.25VA/phase(Rated current 1A)

Frequency
range 45~65Hz

Switch value input 2-way passive main line contact DI input, internal supply DC24V power source
Input/
Output
Relay output 2-way DO output,Contact capacity 250VAC/5A,30VDC/5A

Harmonic measurement Voltage/current2~21th harmonic distortion rate,total harmonic distortion rate.

Power

Working
quality Harmonic distortion rate Phase voltage, line voltage

source

Commu-
power

nication
monitor
Imbalance rate Voltage. current

Voltage ±0.2%(0.01V)
Current ±0.2%(0.01A)

Active power ±0.5%(0.01W)

KPM10RK Low-voltage three-phase three-wire typical wiring diagram
Reactive power ±2.0%(0.01var)
Measure- Active energy ±0.5%(0.1kwh)
ment
accuracy Reactive energy ±2.0%(0.1kvarh)

Power factor ±0.5%(0.001)

voltage current sampling

Frequency ±0.02Hz(0.01HZ)

Temperature ±1℃（1℃）

Three-phase AC
Comm- Communication interface RS485,Photoelectric isolation interface
unication
Communication protocol Modbus-RTU, 1200-38400BPS
Power frequency (GB/T13729)
AC2kV/min~1mA input-output-source
withstand voltage
Installation instructions Electrical
Insulation resistance >50MΩ (GB/T13729)
insulation
Impact voltage 5kV ( Peak ),1.2/50us (GB/T13729)

Operating temperature -25℃ ~ +70℃

Relative humidity 5% ~ 95% No condensation

68 Working
environ- Storage temperature -30℃ ~ +75℃
ment

Commu-
Working

nication
source
Altitude Not more than 4000m

power
68 Electrical fast transient/
IEC61000-4-4,Level4
KP
M1
0 burst immunity test
Electro- Surge immunity test IEC61000-4-5,Level4
magnetic
Compati- Electrostatic discharge
immunity IEC61000-4-3,Level4
bility
(EMC) Power frequency
magnetic field immunity IEC61000-4-8,Level4

Explanation:
1.The wiring diagram is suitable for low voltage three-phase three-wire system, low voltage three-phase four-wire system
2.The function of dotted lines is optional
3.The final interpretation belongs to Compere