3 Phase Multi-Function Electric LCD Display 3 Phase 4 Wire Digital Power Meter with RS485 Modbus

• After-sales Service: User Guides
• Phase: 3 Phase 3 Wire or 3 Phase 4 Wire
• Display Type: Digital Only
• Accuracy Class: 0.5s
• Output Voltage: 100-240V AC/DC
• Operating Temperature: -10ºC~50ºC
• Model NO.: DW9L
• Dimensions: 96W*96h*105L
• Analog Output: 4-20mA(Optional)
• Input Range: 10~480V(L-L) 0.02~6A
• Power Voltage: AC/DC 100~240V 50/60Hz
• Alarm Output: 2 Loop
• Di: 4 Loop
• RS485: 1 Loop
• Transport Package: Cartons or Wooden Cases
• Specification: Customized
• Trademark: HF FUTURE
• Origin: China

Product Description

FEATURES

1	Segment LCD(white backlight)
2	Available to measure voltage/current/active power /reactive power /frequency/power factor, etc, total 28 units.
3	RS485 communication,Modbus RTU procotol
4	Active/reactive Kwh/ four-quadrant Kvarh measured function, with pulse output port.
5	4 loop DI and 2 loop alarm output, input and output completely isolated, with remote control and telecommand functions.
6	Optional 1 loop 4 ~ 20mA analog output function.
7	3 phase voltage/current subharmonic measurement (2 ~ 32)
8	8 periods, 4 kinds of rate statistics function. (multi-rate function)

 

Model	Analog output	Alarm output	DI	RS485	Multi-rate	Harmonic	Input range
DW9L-RC38	No	2 loop	4 loop	1 loop	Yes	Yes	10~480v(L-L) 0.02~6A
DW9L-IRC38	4~20m	2 loop	4 loop	1 loop	Yes	Yes

Product Parameters

Input signal	Input voltage	10~480V(L-L) each phase power consumption <1VA
	Voltage impedance	≥300KΩ
	Input current	0.02~6A        each phase power consumption <0.4VA
	Current impedance	<20mΩ
	Rated frequency	50Hz,60Hz (To ensure the accuracy, pls advise the specific frequency range, if 60Hz~500Hz is needed.)
	Accuracy	Active energy: 0.5S class Reactive energy: 2 class Voltage/current: 0.2%FS
	Measured range	Current: 0.02A~6A         Voltage: Phase voltage L-N:10~277V, wire voltage L-L: 10~480V
Electr-ical para-meter	Relay capacity	AC 250V 5A DC24V 5A (Resistive load)
	Analog output	DC 4~20mA Load<500Ω
	Display device	Industrial segment LCD display        Clock accuracy: <0.5 second per day
	DI	Dry contact input        Input voltage
Communication	Communication port	RS485 port(Modbus RTU procotol,and DL/645 procotola) Baud trate: 4.8kbps /9.6kbps  (19.2kbps can be ordered)
	Pulse output	1 loop energy pulse output (PhotoMOS relay) Pulse constant 9000imp/kwh
EMC	ESD	IEC/EN61000-4-2 Air±8KV/Contact ±6KV perf.Criteria B
	Pulse train	IEC/EN61000-4-4 ±4KV                 perf.Criteria B
	Frequency drop	IEC/EN61000-4-11 0%-70%           perf.Criteria B
	Lightning surge	IEC/EN61000-4-5 ±2KV/±4KV      perf.Criteria B
	Radiated emission	CISPR22/EN55022 CLASS B
	Conducted emission	CISPR22/EN55022 CLASS B
	Radiated immunity	IEC/EN61000-4-3 10V/M perf.Criteria A
	Conducted immunity	IEC/EN61000-4-6 10 Vr.m.s perf.Criteria A
	Power frequency immunity	IEC/EN61000-4-8 10A/M perf.Criteria A
Environment	Working environment	Temperature range: 0ºC~50ºC Limit condition-10ºC~55ºC Humidity range: 5~90%R.H(no condensation)
	Storage temperature	-25ºC~60ºC
Shell specifications	Material	VO class flame retardant, PC+ABS, PC panel       Protection level IP65(front panel) Insulation resistance: input/output/power against shell>100MΩ
	Shockproof	10~57Hz (XYZ direction 2G/30 minutes)
Power	Power voltage	AC/DC 100~240V 50/60Hz   Power consumption<7VA
Safety	Withstand voltagew	Input signal and power 2000 VAC,input and output 2000 VAC,power and analog output, RS485 port,pulse output port≥AC 2000V
Weight		About 0.6kg

 

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