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					     Grid measurement module




                                                                     Grid measurement module GMP232


                                                                         The GMP module is used in energy supply systems
                                                                         for measuring and monitoring the grid.


                                                                         •   Measures current, voltage, frequency, power
                                                                             and power quality
                                                                         •   Input voltage up to 690 VL-L, RMS
                                                                         •   Numerous monitoring functions
                                                                         •   Measurement data analysis via module scope
                                                                         •   Integrated into modular PLC
                                                                             controller architecture
                                                                         •   Two integrated relays
                                                                         •   Reliable and robust hardware
                                                                         •   Independent of PLC status



                                                                         Item            Item No.
                                                                         GMP232          00017829-00
                                                                         GMP232          00019063-00




     GMP232
     Current measurement/voltage measurement
     Measurement method                             True RMS (incl. harmonics)
     Sampling rate                                  50 us


     Update                                         50 Hz: every 20 ms
                                                    60 Hz: every 16.67 ms
     Voltage measurement
     Precision                                      ± 0.1% Full Scale
     Maximum rated voltage                          UL-L, RMS: 690 VAC
     Continuous overload                            UL-L, RMS: 830 VAC
     Short-term overload   (10x10s, interval 10s)   UL-L, RMS: 1040 VAC

     Current measurement
     Precision                                      ± 0.1% Full Scale
     Rated current, current converter               1 .. 5 AAC
     Continuous overload                            10 AAC
     Short-term overload   (5x1s, interval 300s)    100 AAC

     Frequency measurement
     Precision                                      ±0.01 Hz
     Rated frequency                                50 or 60 Hz
     Measuring range                                50 Hz: 40 .. 60 Hz
                                                    60 Hz: 50 .. 70 Hz
     Maximum frequency variation                    ± 1 Hz/s




87

     System Overview • Bachmann electronic GmbH • 03/2013 • Specification subject to change –
     the product’s characteristics are exclusively governed by the data of the respective user manual.
                                                                                         Grid measurement module




Continuation
Grid measurement module GMP232

GMP232
Grid measurement
Active, reactive and apparent power
Precision                             ± 0.2% Full Scale
Standard                              DIN 40110-2

Energy
Effective energy                      drawn, supplied
Reactive energy                       drawn, supplied
Precision                             ± 0.2% full scale

Power Quality
voltage                               total harmonic distortion (THD)
Current                               total harmonic distortion (THD)
Voltage harmonics                     up to the 50th harmonic
Current harmonics                     up to the 50th harmonic
Standard                              EN 61000-4-7
Sampling values                       50 Hz: every 10 periods
                                      60 Hz: every 12 periods
Module Scope
Number of channels                    15
Channel size                          40,960 samples (4 sec @ 100 us)
Sampling rate                         100 μs

Module Logbook
Type of memory                        nonvolatile
Size                                  1000 entries

Time synchronization
Synchronous with the CPU              precision Time Protocol-capable

Output relays
Quantity                              2
Type                                  changeover contact
Relay contact                         24 VDC, 48 VDC, 230 VAC
Switching capacity per channel        2 A (ohmic load)
Overload per channel                  4 A (ohmic load)
Typical switching time                5 ms

Monitoring functions
Fault Ride Through, Under Voltage / Over Voltage, Under Frequency / Over Frequency,
Voltage Asymmetry / Current Asymmetry, Rate of Change of Frequency, Vector Jump
Power supply
Logic                                 200 mA, 5 V
Relay                                 50 mA, ±15 V




                                                                                                             88

System Overview • Bachmann electronic GmbH • 03/2013 • Specification subject to change –
the product’s characteristics are exclusively governed by the data of the respective user manual.
     Grid measurement module




     Continuation
     Grid measurement module GMP232

     GMP232
     Electrical safety
     Designs                               IEC/EN 61131-2
     Basic technical standard              IEC/EN 60664-1
     Pollution degree                      2
     Overvoltage category                  3
     Test surge voltage                    6 kV
     Protection class                      2

     Approvals / certifications
     UL/cUL, GL, CE

     Ambient conditions                                  Standard                         coldclimate ( )
     Operating temperature                             -30 .. +60°C                        -30 .. +60°C
     Rel. humidity operation                   5 .. 95 % without condensation       5 .. 95 % with condensation
     Storage temperature                                                -40 .. +85°C
     Rel. humidity storage                     5 .. 95 % without condensation       5 .. 95 % with condensation

     Execution variants
     GMP232                                current, voltage, and grid measurement, integrated protective
                                           functions
     GMP232                                like GMP232, in coldclimate design ( )




89

     System Overview • Bachmann electronic GmbH • 03/2013 • Specification subject to change –
     the product’s characteristics are exclusively governed by the data of the respective user manual.

				
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posted:5/5/2013
language:French
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