Bachmann GSP274 (00019756-00) — Grid Measurement, Synchronization and Protection Module

Q1: What is the Bachmann GSP274 used for?
It is a grid measurement, synchronization, and protection module for the M1 automation system, used to safely and automatically synchronize generator units to the grid while providing generator and grid protection functions .

Q2: What grid connection standards does it support?
It holds certificates for VDE-AR-N 4105, VDE-AR-N 4110/4120, FGW TR3/TR8, ENA G99, and IEEE C37.90 .

Q3: How many voltage and current channels does it measure?
It measures 7 voltage channels and 4 current channels .

Q4: What is the measurement accuracy?
Voltage accuracy ≤ ±0.15%, current accuracy ≤ ±0.08%, power accuracy ≤ ±0.2%, and frequency accuracy ≤ ±0.004 Hz .

Q5: Does it support power quality analysis?
Yes, it monitors grid harmonics up to the 50th order, voltage THD, and current TDD .

Q6: What is the real-time data recorder used for?
It records up to 16 measuring channels during protective tripping or synchronization, with event logging and export in CSV/COMTRADE format for fault analysis .

Q7: Does it support time synchronization?
Yes, the internal time base can be synchronized to IEEE 1588 PTP for analysis of spatially separated measurement and protection devices .

Q8: What are the environmental and marine approvals?
It carries marine certifications including ABS, DNV, LR, NK, and RINA .

Q9: Is this a current or legacy product?
The GSP274 is a current product in Bachmann's grid measurement and protection portfolio. Confirm current availability with Bachmann or an authorized distributor.

Q10: Where can I get technical documentation?
Official Bachmann electronic documentation, or an authorized distributor, is the authoritative source for specifications and compatibility.

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