•Electrical characteristics

Type of measurement

RMS including harmonics on three phase AC system (3P, 3P+N)

Measurement accuracy

Power

IEC 61557-12 Class 0.5

Active Energy

IEC 62053-22 Class 0.5S, 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

SDM630-Pulse

2 Pulse Output for imp/exp. energy

SDM630-Modbus V2 /-2T / MT

2 Pulse Output + RS485 Modbus

SDM630-Mbus V2

2 Pulse Output + M-bus EN13757

Mechanical Characteristics

Weight

400g

IP Degree of Protection

(IEC 60529)

IP51 front display

Dimensions (WxHxD)

100x72x66

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