IM303

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Item NO.: V030217 MOQ: 0

Weight: 1kgs

Package Size: 90*60

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HCM

IM303

Delivery time：3 days

1.2. Features

1.2.1.IM300 functions

Applied in 3-phase 3-wire system and 3-phase 4-wire system . It can measure



and calculate 3-phase voltage, 3-phase current, Zero-sequence current, active

power, reactive power, apparent power,

energy and reactive energy.

Harmonic distortion ratio of voltage and current.( Including total harmonic



distortion ratio THD, odd harmonic distortion ratio , even harmonic distortion

ratio), 2~31st harmonic occupancy of voltage, 2~31st harmonic occupancy of

current, the RMS of voltage and current base wave, etc.

2-ch relay control output

1.2. Features
1.2. 1.IM300 functions .
Applied in 3-phase 3-wire system and 3-phase 4-wire system . It can measure
and calculate 3-phase voltage, 3-phase current, Zero-sequence current, active
power, reactive power, apparent power, power factor, system frequency, active
energy and reactive energy.
●
Harmonic distortion ratio of voltage and current.( Including total harmonic
distortion ratio THD, odd harmonic distortion ratio, even harmonic distortion
ratio), 2~31st harmonic occupancy of voltage, 2~3 lst harmonic occupancy of
current, the RMS of voltage and current base wave, etc.
●
2-ch relay control outputs.

●
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,
power factor, active power, reactive power,
apparent power.
Unbalanced degree of three-phase voltage and current.
The over limit alarm funetion, 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.
●Elctrostatic 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 x 96 standard. It can be mounted on the cabinet panel easily.
1.2.4. The wiring of system
●3-phase 4-wire 3CT (3P4W 3CT)
●3-phase 4-wire 1CT (3P4W 1CT)
●3-phase 3-wire 3CT (3P3W 3CT)
●3-phase 3-wire 2CT (3P3W 2CT)
●3-phase 3-wire 1CT (3P3W 1CT)
1.2. 5. The human-machine interface
The LCD screen can display various of information with bright backlighting. It's
very easy to operate IM300 by the human-machine interface.
1.2.6. Application field
Medium and low voltage distribution system, intelligent switch cabinet, load
control system, industrial automation, building automation and Energy management
system.