Product Specifications
| Prod Model: |
DRS-202C |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Electric Equipment: |
Single-phase |
| Installation: |
General Installation Meter |
| Power Source: |
AC Meter |
| Theory: |
Electronic Meter |
| Usage: |
Standard Electric Energy Meter |
Product Description
1. DRS-202C M-bus DIN rail single phase two wire energy meter with M-bus protocol. The M-bus is a low cost,
2. Wire field bus system for reading and remotely powering of consumption meters for electricity\water\gas\heat^ The physical layer and basic elements of the protocol are defined in the European standard EN1434-3\EN13757-2. Output is LCD displayed based on kWh. The meter is provided with a non-volatile memory system that ensures that the readings are not lost or altered when power off...
3. Performance criteria:
Operating humidity ≤ 75%
Storage humidity ≤ 95%
Operating temperature -10° C - +50° C
Storage temperature -30° C - +70° C
International standard EN50470-1\EN50470-3
Accuracy class 1
Protection against penetration
Of dust and water IP51
Insulating encased meter of
Protective class II
4. Meter specifications:
Meter type DRS-202C(LCD display)
Voltage(v)
Nominal voltage AC 1× 220-230V AC
Voltage range 0.7~1.3Un
Insulation capabilities:
- AC voltage withstand 2KV for 1 minute
- Impulse voltage withstand 6kV - 1.2µ S waveform
Current(A)
Imin 0.5
Itr 1
Iref(Ib) 10
Imax 100
Ist 40mA
General data
Frequency (Hz) 50/60
Frequency range ± 5%
Accuracy class B(CI...1)
Standards
MID approval according to EN50470-1, EN50470-3
International approval according to IEC62053-11, IEC62053-21
Over current withstand 30Imax for 0.01s
Operational frequency range 50~60Hz ± 10%
Internal power consumption ≤ 2W / 10VA
Test output flash rate (RED LED) 1600imp/kWh
Pulse output rate (pins 5 & 6) 1600imp/kWh
Reverse indicator (RED LED) Current reverse
Consumption indicator (RED LED) Flashing at load running
Communication indicator(GREEN LDE) Flashing at communication running
Data communication port M-bus
Data save The data can be stored more than 20 years when power off
5. M-bus communication specifications:
Bus type M-bus
Baud rate 300, 2400, 9600(default)
Address range ≤ 380m 250PCS
≤ 3600m 64PCS
Downlink singnal Master to slave, Voltage modulation
Uplink signal slave to master, Current modulation
Cable JYSTY (n× 2× 0.8)
Protocol EN13757-3
Bus Loading 256 meters per bus
Rage 1200m
Shanghai Fengyilong Electronic Co., Ltd. is an experienced manufacturer of electronic meters, and has its headquarter in Shanghai, China and subsidiary factory in Jiangsu province. As a member of National Instrument & Meter Associations, we have involved in drafting our National Standards for instruments & meters.
We are an ISO9001 company, we have very good quality control mechanism on production process. We have our dinrail energy meter, prepayment energy meter, socket energy meter CE approved.
We have our own import and export rights and possess skillful import & export operating persons as well.
Here we are highly honored to enter into your business line, so we heartily wish to serve you with our good products. We also hope that we can join our hands to work hard for our mutual future.
You are welcome to visit our showroom.
