Description
- Brand Name: YISITONG
- Certification: CE
- Origin: Mainland China
- DIY Supplies: ELECTRICAL
- Measuring Energy Range: 99999.99kwh
- Rated Voltage: 220V
- Power Supply: AC
- Display Type: Digital Only
- Output Voltage: 220/230V
- Dimensions: 90*62*36mm
- Model Number: SDM220Modbus MID
- Phase: single phase
- Operating Temperature: -25 to 55
- Accuracy Class: class1.0
- Max Operating Current: 50A – 79A
- International standard: IEC62053-21
- Communication port: RS485
- Protocol: Modbus RTU
- Pulse constant: 1000imp/kwh
- Pulse output type: Passive type
- installation type: din rail mounted
- Starting current: 20mA
- Min. Current: 0.25A
- Max. Current: 100A
EASTRON SDM220 SERIES measures and displays the characteristics of single phase 2 wires application. It provides voltage, current, power, frequency, power factor and energy information.
SDM220 Series supports max. 100A direct connection, saves the cost and avoid the trouble to connect external CTs, giving the unit a cost-effective and easy operation. Built-in interfaces provides pulse outputs.
Characteristics
Multi-parameters.
Bi-directional measurement IMP & EXP
Modbus / Mbus
Two pulse outputs
Multi-tariff
Accuracy Class 1.0
Din rail mounting 18mm
Backlit LCD Display
100A direct connect
MID approved
|
Electrical characteristics |
||
|
Type of measurement |
RMS including harmonics on three phase AC system (1P+N) |
|
|
Measurement accuracy |
Power |
IEC 61557-12 Class 0.5 |
|
Active Energy |
IEC 62053-21 Class 1.0 |
|
|
Reactive Energy |
IEC62053-23 Class 2, IEC 61557-12 Class 2 |
|
|
Frequency |
±0.1% |
|
|
Current |
±0.2% |
|
|
Voltage |
±0.2% |
|
|
Power Factor |
±0.01 |
|
|
Input & Output |
||
|
Input-Current |
Rated Current |
10A |
|
Max Current |
100A |
|
|
Min Current |
0.5A |
|
|
Starting Current |
40mA |
|
|
Output |
SDM220-Modbus |
2 Pulse Output+Modbus |
|
Mechanical Characteristics |
|
|
Weight |
200g |
|
IP Degree of Protection (IEC 60529) |
IP51 front display |
|
Dimensions (WxHxD) |
90x36x62 |
|
Mounting Position |
Vertical |
|
Material of meter case |
Self-extinguishing UL 94 V-0 |
|
Mechanical environment |
M1 |
|
Environmental Characteristics |
|
|
Operating Temperature |
-25 to 55°C |
|
Storage Temperature |
-40 to 70°C |
|
Humidity Rating |
<95% RH at 50 °C (non-condensing) |
|
Pollution Degree |
2 |
|
Altitude |
2000m |
|
Electromagnetic Compatibility |
|
|
Electrostatic Discharge |
IEC 61000-4-2 |
|
Immunity to Radiated Fields |
IEC 61000-4-3 |
|
Immunity to Fast Transients |
IEC 61000-4-4 |
|
Immunity to Impulse Waves |
IEC 61000-4-5 |
|
Conducted Immunity |
IEC 61000-4-6 |
|
Immunity to Magnetic Fields |
IEC 61000-4-8 |
|
Immunity to Voltage Dips |
IEC 61000-4-11 |
|
Radiated Emissions |
EN55011 Class A |
|
Conducted Emissions |
EN55011 Class A |
|
Harmonics |
IEC 61000-3-2 |
|
Safety |
|
|
Measurement Category |
Per IEC61010-1 CAT III |
|
Current Inputs |
Require external Current Transformer for Insulation |
|
Over voltage Category |
CAT III |
|
Dielectric Withstand |
As per IEC 61010-1 Double Insulated front panel display |
|
Protective Class |
II |
|
Modbus Communications |
|
|
Interface standard and protocol |
RS485 and MODBUS RTU |
|
Communication address |
1~247 |
|
Transmission mode |
Half duplex |
|
Data type |
Floating point |
|
Transmission distance |
1000m Maximum |
|
Transmission speed |
2400bps~38400bps |
|
Parity |
None (default), Odd, Even |
|
Stop bits |
1 or 2 |
|
Response time |
<100 mS |
|
M-Bus Communications |
|
|
Interface standard and protocol |
M-bus EN13757-3 |
|
Communication address |
1~250 |
|
Transmission mode |
Half duplex |
|
Data type |
Floating point |
|
Transmission distance |
1000m Maximum |
|
Transmission speed |
2400bps~38400bps |
|
Parity |
None (default), Odd, Even |
|
Stop bits |
1 or 2 |
|
Response time |
<100 mS |
Reviews
There are no reviews yet.