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Indicator of three-phase network parameters

IPM-103 Indicator of three-phase network parameters

Order code:

IPM-103
R
RS-485 interface presence:

Number:

Available for order.

IPM-103 is a device for monitoring and measuring electrical energy parameters in three-phase networks, including voltage, current, frequency, power, and power factor. It provides users with comprehensive functionality for performing all necessary measurements to implement energy efficiency projects and monitor power distribution. All data can be accessed and analyzed remotely using application software packages in real time via the RS-485 interface and the Modbus RTU protocol.

Key Features:

  • OLED display with keypad for real-time indication of measured values and device configuration;
  • Connection error detection and self-diagnostics for operational reliability;
  • USB interface for configuration via PC;
  • RS-485 communication interface for integration with monitoring systems, HMI, or PLC.
Measured parameters:
  • Instantaneous: I1,I2,I3, ΣI,U1,U2,U3,ΣU, 3P,ΣP,3Q,ΣQ,3S,ΣS,F,cosφ
  • average, min and max:I1,I2,I3, ΣI, U1,U2,U3,ΣU,3P,ΣP,3Q,ΣQ,3S,ΣS
  • Accumulated: W, kW, VA, kVA, VAr, kVAr
Interfaces:
  • USB (for configuration)
  • RS-485
  • Modbus RTU
Power supply:
  • from ~90 V to ~264 V, 2.0 VA
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5 586

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IPM-103

General information:

Type of power supply:

Three-phase

Input signal type:

AC voltage
AC current

Input signals:

Quantity inputs:

2, separately I and U

Voltage measurement:

Direct connection:

~ (1...400 V), frequency from 45 to 65 Hz

Through an external transformer:

~ (1×10^-3...4000×10^3 V), frequency from 45 to 65 Hz

Measurement update period:

1.0 seconds

Resolution:

0.1 (on the indicator) V

Limit of the main combined measurement error:

± 0,25 %

Maximum permissible input voltage value (no more than 1 s):

800,0 V

Current measurement:

Direct connection:

from 0.05 to 5.0 А

Through an external transformer:

from (0.05x10^-3 ... 50.0x10^3) А

Measurement update period:

1.0 seconds

Resolution:

0.01 (on the indicator)
0.001 (via the interface)

Limit of the main combined measurement error:

± 0,25 %

Maximum permissible input current (for no more than 1 s):

10.0 А

Power measurement:

Power components measured:

active, W/kW (instantaneous, average, accumulated, total and phase-by-phase)
eactive, VAR/kVAR (instantaneous, average, accumulated, total and phase-by-phase)
full, VA/kVA (instantaneous, average, accumulated, total and phase-by-phase)

Computation time:

1.0 seconds

Limit of the basic combined measurement error:

± 0.5 %

Power factor measurement, cosφ:

Measuring range (in the operating power range):

from 0.0 to 1.0

Measurement update period:

1.0 seconds

Limit of the main combined measurement error:

± 1.0 %

Frequency measurement:

First harmonic frequency measurement range:

from 45.0 Hz to 65.0 Hz

Measurement update period:

1.0 seconds

Limit of the basic combined measurement error:

± 0,15 %

Measurements common to all channels:

Galvanic isolation:

• Input circuits are isolated from other circuits.
• Galvanic isolation voltage is not less than 2500 V.

Interfaces:

Data exchange interface:

RS-485
USB

Data exchange protocol:

Modbus RTU

Indication:

Digital display:

OLED display

Electrical data:

Supply voltage:

Alternating current: 230 V

Power consumption:

Alternating current: ≤ 2.0 VА

Non-volatile memory:

Yes, EEPROM

Galvanic isolation:

• Full. All nodes are isolated from each other
• Galvanic (electrical) isolation voltage not less than 500  V. Inputs not less than 2500 V.

Corps:

Installation type:

for DIN rail mounting

Weight, not more than:

not more than 0.3 kg

Case size (HxWxD):

98х72х57 mm

Degree of protection:

IP20

Operating conditions:

Ambient temperature:

-40 °C to +70 °C