Quick Details
Description
l The DRS-202M is single phase kWh meters with a LCD display in a 4 modules (72mm) casing, ensuring a high accuracy class (Class1), a very low starting current which makes it exceptionally suited for photovoltaic energy systems and general use.
l Excellent long term stability which is designed for DIN, IEN and EN standards and 5 years of warranty.
l MID B&D approval which ensures the meter is produced to the highest European and International standards and the meter legally suited for business and invoicing purposes.
l For connection rate up to 100A. or connection with CT 1.5(6)A
l Far Infrared and RS485 communication; With communication port comply to MODBUS RTU communication protocol; Communication baud rate can be set 1200,2400,4800,9600,19200(option)
l 2 Tariffs, Measuring and display V,A,F,kWh,kW
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Accuracy Class
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1
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Reference Voltage ( Un)
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110/120/220/230/240V AC
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Operating Voltage
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0.7~1.3 Un
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Impulse Voltage
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6Kv 1.2Μs waveform
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Rated Current (Ib )
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1.5/5/15 A
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Maximum Rated Current (Imax)
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6/45/60 A
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Operating Current Range
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0.4% Ib ~ Imax
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Operating Frequency Range
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50Hz± 10%
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Internal Power Consumption
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<2W/10VA
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Operating Humidity range
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<75%
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Storage Humidity range
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<95%
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Operating Temperature range
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-10º C ~+50º C
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Storage Temperature range
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-30º C - +70º C
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Overall dimensions(mm)
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130×76×65
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Weight(kg)
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about 0.4kg (net)
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Display
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LCD
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Communication
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Far Infrared and RS485
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Protocol
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MODBUS RTU with 16 bit CRC
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Data transport speed(bps)
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RS485: 1200,2400,4800,9600, IR: 1200bps
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1/2 Phase line IN/OUT
3/4 Neutral line IN/OUT
6 and 7 Test pulse output contact
9 and 10 RS485 communication contact
SHANGHAI FENGYILONG ELECTRONIC CO., LTD. was founded in Pudong, Shanghai in 1995. With 15 years development, Fengyilong becomes a global manufacturer and exporter of energy meter and intelligent water meter. as is a member of China Electrical and Electronic Instrumentation Technology Standardization Committee, FENGYILONG was granded with the title of “China innovative interperise 2010 ”.
Since the foundation, Fengyilong products have been closely associated with high quality technological developments in measurement instrument and AMR system. The energy meter product series includes active/reactive energy meter,prepaid energy meter, Modbus energy meter,M-bus energy meter, PLC energy meter,multi-tariff energy meter, multi function energy meter.
