ABB IM300-I Operational Manual page 4

4-ch digital inputs, up to 32 SOE (the Sequence of Events) of digital inputs

can be recorded.
1-ch 4 ~ 20mA DC transmission output which can be associated with any

voltage, current, power.
forward/reverse total active energy, reactive energy in four quadrants.

Multi-rate energy statistics (4 rates, 48 time-periods) of the forward/reverse

total active energy, reactive energy in four quadrants.
The value and occurrence time of the maximum forward/reverse active and

reactive power demand. The maximum/minimum value and occurrence time of
the voltage, current, frequency,
apparent power.
Unbalanced degree of three-phase voltage and current.

The over limit alarm function, such as over-current, zero-current, grounding,

low-voltage, over-voltage, low-frequency, over- frequency, low-power factor, can
be associated with relay outputs.
Checking and modifying the various electrical parameters, running status and

controlling the relays locally.
Communication protocol is MODBUS-RTU.

The clock can be set manually.

Note: The above functions are selected according to the specific models of the
meter (see appendix C).
1.2.2.High safety and reliability
IM300 can run steadily in the complex power system.
 Electrostatic discharge immunity test : level 3
 Electric fast transient immunity test : level 3
 The surge immunity test : level 3
 Frequency magnetic field immunity test : level 3
 Oscillation wave immunity test : level 3
 The IP level of panel: IP50, the IP level of shell: IP20
1.2.3.Easy installation
IM300 dimensions conform DIN96 × 96 standard. It can be mounted on the
IM300 Intelligent Power Monitoring Instrument
power factor, active power, reactive power,
2