Measurement transducer MIR KPR-01MA
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The MIR KPR-01MA devices are designed to measure and analyze the parameters of the electrical network, determine and control the equipment state, record processes, including oscillography, determine the power quality and energy metering.
Purpose
The MIR KPR-01MA devices are designed to measure and analyze the parameters of the electrical network, determine and control the equipment state, record processes, including oscillography, determine the power quality and energy metering.Functions
– measurement of power grid instrumentation parameters (U, I, P, Q, S, cos φ);– determination of the state of electrical equipment, built-in discrete input channels;
– electrical equipment control, built-in discrete output channels;
– throwing events when discrete or analog parameters changed;
– recording of emergency and transient processes in the network, including oscillography with prefault history recording;
– power qualty parameters measurement;
– multi-tariff metering of electricity with storing load profiles;
– ability of expansion with I/O modules and display modules.
Features
– All-in-one device – current, voltage, and power transducer, electric energy meter, fault recorder, bay controller, electric power quality metering device.– Powered from measuring terminals and from the backup power supply terminals with automatic backup without loss of information.
– Ethernet ring topology support with hardware Bypass function when power supply is lost.
– The smallest dimensions in its class.
Main metrological characteristics
|
Modification |
Rated current, |
Rated phase voltage |
Maximum voltage value, Umax. V |
Maximum current value during measurement | Accuracy class when measuring energy, % | |||
|
RMS of current, Imax., А |
energy, Imax.en., А |
active | reactive | |||||
|
KPR-01М-А, Imax10, Urated57 |
1 | 57 | 130 | 10 | 10 | 0.5S | 1 | |
|
KPR-01М-А, Imax10, Urated230 |
1 | 230 | 300 | 10 | 10 | 0.5S | 1 | |
|
KPR-01М-А, Imax50, Urated57 |
5 | 57 | 130 | 50 | 10 | 0.5S | 1 | |
|
KPR-01М-А, Imax50, Urated230 |
5 | 230 | 300 | 50 | 10 | 0.5S | 1 | |
Discrete input channels characteristics
|
Parameter name |
Value |
|
|
General characteristics |
||
| Number of channels | 8 discrete input for voltage of 24 V or 230 V | |
| The minimum duration of the signal at the channel input | 1 ms | |
| Contact debouncing time | 1 ms – 60 s, discreetness 1 ms | |
| Group of discrete output channels insulation strength | 4 kV | |
|
230V channels characteristics |
||
| Channel power source category | wet contact | |
| Channel rated voltage | 230 V DC | |
| Channel actuation minimum voltage | 158 – 170 V | |
| Channel reswitching maximum voltage | 132 – 154 V | |
| Channel rated impedance | 200 kOhm | |
|
24V channels characteristics |
||
| Channel rated impedance | Dry contact, internal power supply 24V DC | |
| Channel interrogate rated current | 5 mA | |
| The external circuit resistance, at which the «closed» state is fixed | 5 mA | |
| The external circuit resistance, at which the «open» state is fixed | 50 kOhm and more | |
Discrete output channels characteristics
|
Parameter name |
Value |
| Number of channels | 2 |
| channels switching capacity when switching AC | 6 А, 230 V, load class AC1 |
| 1.3 А, 230 V, load class AC15 | |
| channels switching capacity when switching DC | 0.12 А, 230 V, load class DC1, DC13 |
| 6 А, 30 V, load class DC1, DC13 | |
| Switching relay lifetime | not less than 30,000 cycles |
| Insulation strength between channels | 2 kV |
| Group of discrete output channels insulation strength | 4 kV |
| Control pulse duration | 10 ms – 60 s, discreteness 10 ms, or continuously |
Power supply characteristics
|
Parameter name |
Value |
| Rated supply voltage from measuring terminals | three-phase 57,7 V, for Urated57 |
| three-phase 230 V, for Urated230 | |
| Rated supply voltage from the backup power terminals | 24VDC |
| 230 V DC or AC | |
| Active/total power consumption over measuring voltage terminals | not more than 2 W/5 VA for Urated230 |
| not more than 2 W/3 VA for Urated57 | |
| for each phase at rated voltage | |
| Total power consumption over measuring current terminals | not more than 0.1 VA for rated current of 5 A |
| Power consumption over the backup power supply terminals | not more than 5 W at rated voltage |
| not more than 6W / 10 VA at rated voltage | |
| Start-up current | not more than 1.5 A for the 24 V backup power supply circuit |
| not more than 0,7 A for other circuits | |
| Resistance to voltage interruptions | up to 0.1 s for the 24 V backup power supply circuit |
| up to 0.5 s for other circuits |
Interfaces and communication protocols:
– up to 3 RS-485 interfaces;– up to 2 Ethernet TX interfaces with the ability to work in ring topologies and with support for hardware Bypass function;
– RF interface, operating in the 868 MHz frequency band with support for a self-organizing Mesh network;
– MODBUS RTU/TCP and IEC 60870-5-101/104 exchange protocols.
Description
Purpose
The MIR KPR-01MA devices are designed to measure and analyze the parameters of the electrical network, determine and control the equipment state, record processes, including oscillography, determine the power quality and energy metering.Functions
– measurement of power grid instrumentation parameters (U, I, P, Q, S, cos φ);– determination of the state of electrical equipment, built-in discrete input channels;
– electrical equipment control, built-in discrete output channels;
– throwing events when discrete or analog parameters changed;
– recording of emergency and transient processes in the network, including oscillography with prefault history recording;
– power qualty parameters measurement;
– multi-tariff metering of electricity with storing load profiles;
– ability of expansion with I/O modules and display modules.
Features
– All-in-one device – current, voltage, and power transducer, electric energy meter, fault recorder, bay controller, electric power quality metering device.– Powered from measuring terminals and from the backup power supply terminals with automatic backup without loss of information.
– Ethernet ring topology support with hardware Bypass function when power supply is lost.
– The smallest dimensions in its class.
Properties
Main metrological characteristics
|
Modification |
Rated current, |
Rated phase voltage |
Maximum voltage value, Umax. V |
Maximum current value during measurement | Accuracy class when measuring energy, % | |||
|
RMS of current, Imax., А |
energy, Imax.en., А |
active | reactive | |||||
|
KPR-01М-А, Imax10, Urated57 |
1 | 57 | 130 | 10 | 10 | 0.5S | 1 | |
|
KPR-01М-А, Imax10, Urated230 |
1 | 230 | 300 | 10 | 10 | 0.5S | 1 | |
|
KPR-01М-А, Imax50, Urated57 |
5 | 57 | 130 | 50 | 10 | 0.5S | 1 | |
|
KPR-01М-А, Imax50, Urated230 |
5 | 230 | 300 | 50 | 10 | 0.5S | 1 | |
Discrete input channels characteristics
|
Parameter name |
Value |
|
|
General characteristics |
||
| Number of channels | 8 discrete input for voltage of 24 V or 230 V | |
| The minimum duration of the signal at the channel input | 1 ms | |
| Contact debouncing time | 1 ms – 60 s, discreetness 1 ms | |
| Group of discrete output channels insulation strength | 4 kV | |
|
230V channels characteristics |
||
| Channel power source category | wet contact | |
| Channel rated voltage | 230 V DC | |
| Channel actuation minimum voltage | 158 – 170 V | |
| Channel reswitching maximum voltage | 132 – 154 V | |
| Channel rated impedance | 200 kOhm | |
|
24V channels characteristics |
||
| Channel rated impedance | Dry contact, internal power supply 24V DC | |
| Channel interrogate rated current | 5 mA | |
| The external circuit resistance, at which the «closed» state is fixed | 5 mA | |
| The external circuit resistance, at which the «open» state is fixed | 50 kOhm and more | |
Discrete output channels characteristics
|
Parameter name |
Value |
| Number of channels | 2 |
| channels switching capacity when switching AC | 6 А, 230 V, load class AC1 |
| 1.3 А, 230 V, load class AC15 | |
| channels switching capacity when switching DC | 0.12 А, 230 V, load class DC1, DC13 |
| 6 А, 30 V, load class DC1, DC13 | |
| Switching relay lifetime | not less than 30,000 cycles |
| Insulation strength between channels | 2 kV |
| Group of discrete output channels insulation strength | 4 kV |
| Control pulse duration | 10 ms – 60 s, discreteness 10 ms, or continuously |
Power supply characteristics
|
Parameter name |
Value |
| Rated supply voltage from measuring terminals | three-phase 57,7 V, for Urated57 |
| three-phase 230 V, for Urated230 | |
| Rated supply voltage from the backup power terminals | 24VDC |
| 230 V DC or AC | |
| Active/total power consumption over measuring voltage terminals | not more than 2 W/5 VA for Urated230 |
| not more than 2 W/3 VA for Urated57 | |
| for each phase at rated voltage | |
| Total power consumption over measuring current terminals | not more than 0.1 VA for rated current of 5 A |
| Power consumption over the backup power supply terminals | not more than 5 W at rated voltage |
| not more than 6W / 10 VA at rated voltage | |
| Start-up current | not more than 1.5 A for the 24 V backup power supply circuit |
| not more than 0,7 A for other circuits | |
| Resistance to voltage interruptions | up to 0.1 s for the 24 V backup power supply circuit |
| up to 0.5 s for other circuits |
Interfaces and communication protocols:
– up to 3 RS-485 interfaces;– up to 2 Ethernet TX interfaces with the ability to work in ring topologies and with support for hardware Bypass function;
– RF interface, operating in the 868 MHz frequency band with support for a self-organizing Mesh network;
– MODBUS RTU/TCP and IEC 60870-5-101/104 exchange protocols.
DOCUMENTATION AND SOFT
