3 фазы мульти-функциональное электрическое жк-дисплей 4 провода цифровой измеритель мощности с rs485
3 фазы мульти-функциональное электрическое жк-дисплей 4 провода цифровой измеритель мощности с rs485
3 фазы мульти-функциональное электрическое жк-дисплей 4 провода цифровой измеритель мощности с rs485
3 фазы мульти-функциональное электрическое жк-дисплей 4 провода цифровой измеритель мощности с rs485

3 фазы мульти-функциональное электрическое жк-дисплей 4 провода цифровой измеритель мощности с rs485


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Цена:4 972,31 ₽ - 6 629,74 ₽*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-16-2025 5917.98 $* 6213.53 $*
Aug-16-2025 5867.23 $* 6160.15 $*
Jul-16-2025 4922.20 $* 5168.76 $*
Jun-16-2025 5768.76 $* 6056.14 $*
May-16-2025 5022.87 $* 5273.23 $*
Apr-16-2025 5668.90 $* 5951.52 $*
Mar-16-2025 5618.14 $* 5899.60 $*
Feb-16-2025 5569.7 $* 5847.87 $*
Jan-16-2025 5519.94 $* 5795.80 $*

Характеристики

Product Description

3 Phase Multi-function electric Lcd Display 3 phase 4 wire digital power meter with rs485 modbus

electric power meter

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)

Ordering Information:

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
4~20mA
2 loop
4 loop
1 loop
Yes
Yes
Specifications:




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
Communicat-ion
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
Envir-onm-ent
Working environment
Temperature range: 0℃~50℃ Limit condition-10℃~55℃ Humidity range: 5~90%R.H(no condensation)
Storage temperature
-25℃~60℃
Shell
speci-fications 
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
Detailed Images
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Company Information

Toky Electrical Co., Ltd. located in Zhongshan City , Guangdong , China. Since established in 1988, we have been dedicated to developing and manufacturing electrical products, with more than 20 years development, now Toky is a famous electrical meter and controller manufacturer in both China Domestic and International Market.


Toky has successfully established a good sales network and a top sales team, with more than 40 branch offices all over China and nearly 100 general agents in metropolis and middle cities. Meanwhile, our products have been successfully entered into many other countries & regions, such as Europe, Middle East, Southeast Asia, America and Africa. With strong technical skills, advanced manufacturing and inspection equipment, great sales network, and modern management system, our sales turnover increased 30% year by year.


Our products have CE-EMC & ISO certification, good quality and favorable prices have let us winned a large number of customer resources and successfully entered into international market.


Our long -term object is to establish our sales network all over the world, become a well-known automation company and contribute ourselves to the world's development.

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