The H-series economical multifunctional harmonic meter can measure various commonly used power parameters, reactive energy, harmonic content, and has functions such as digital communication, over limit alarm, monitoring switch status, power pulse output, and analog transmission output. It can be applied to energy management systems, substation automation, distribution network automation, residential power monitoring, industrial automation, intelligent buildings, intelligent distribution panels, and switchgear. It has the characteristics of easy installation, simple wiring, easy maintenance, small engineering quantity, and programmable input parameters on site.

Execution standards:
DL/T614-1997
GB/T17883-1999
GB/T17882-1999
DL/T645-1997
GB/T15284-2002
GB/T14549-1993

International Electrotechnical Commission (IEC) standards

IEC61000-3-6 Electromagnetic Compatibility Series Standards

TECHNICAL INDEX

Accuracy level: Current and voltage level 0.2, frequency 0.1Hz, power and active energy level 0.5, reactive energy level 2
Display: Programmable LCD or LED display
Input measurement:
Network: Three phase four wire/Three phase three wire
Rated values: Voltage AC100V, AC400V,
Current AC1A, AC5A (specify when ordering)
Overload: continuous: 1.2 times
Instantaneous: Voltage twice (10 seconds), current ten times (5 seconds)
Power consumption: voltage<1VA (per phase), current<0.4VA (per phase)
Impedance: Voltage circuit>300k Ω, current circuit<20m Ω
Input measurement:
Frequency: 50/60Hz ± 10%
Harmonic: Total harmonic content of voltage and current (2-21st harmonic content)
Electricity: Positive and negative active and reactive energy metering
Calendar clock: Clock error of 0.5 seconds per day
Power Supply:
Scope of work: AC, DC 80V~270V
Power consumption: ≤ 5VA
Output:
Digital interface: RS-485 interface, MODBUS-RTU protocol
Pulse output: 2-channel power pulse output, optocoupler relay, constant: 3200mmp/kWh (kvarh)
Output module:
Switch input: 2-channel (4-channel) switch input, dry node mode
Switching output: 2-channel (4-channel) optocoupler relay
Transmission output: 4-channel analog transmission output: 0/4~20mA or 0~5/10V
Installation:
Hole size: 9 (96 square): 93x93mm, 2 (42 square): 111x111mm
Dimensions: 9 (96 square): 96x96mm, 2 (42 square): 120x120mm
Working conditions:
Environmental temperature: -10~55 ℃,
Relative humidity: ≤ 93%,
Non corrosive gas environment,
Altitude: ≤ 2500m
Isolation withstand voltage: Input and power>2kV, input and output>2kV, power and output>2kV
Insulation resistance: ≥ 100M Ω

Specification selection

model		APD194E-9H4	APD194E-2H4	APD194E-9HY
Measurement display	phase voltage	●	●	●
	three-phase current	●	●	●
	frequency	●	●	●
Power, power factor		●	●	●
Positive and negative active and reactive electrical energy		●	●	●
harmonic		Total harmonic content	Total harmonic content	Total harmonic content
electric energy pulse		2	2	2
communication interface		1	1	1
Switching input		4	4	2
Switching Output		4	4	2
Transmission output		2	4
Display mode		Three rows of LED	Three rows of LED	LCD
Dimension		93x93mm	111x111mm	92x92mm

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