Bachmann|GMP232|Power Measurement Protection Module

SKU: GMP232
  • Manufacturer: Bachmann

  • Product No.: GMP232

  • Condition:In stock

  • Product Type: Power Measurement Protection Module

  • Product Origin: Austria

  • Payment:T/T, Western Union

  • Weight: 2000g

  • Shipping port: Xiamen

  • Warranty: 12 months

Bachmann GMP232 Overview

The Bachmann GMP232 is a high-precision power measurement and protection module designed for real-time monitoring and control in three-phase electrical systems.

Features

  • Measures voltage, current, frequency, power, harmonics up to 50th order
  • Direct relay outputs for circuit breaker control
  • Event logging and disturbance recording (COMTRADE)
  • IEEE 1588 time synchronization
  • Configurable protection functions per ANSI/IEC standards

Technical Specifications

Measurement

Voltage Inputs

  • 3 phases + neutral
  • Models:
    • 120V CAT IV (/12, /32): 70V (Y) / 120V (Δ), ±0.1% accuracy, >3.2 MΩ impedance
    • 690V CAT III (/22, /42): 400V / 690V, ±0.1% accuracy
    • 1000V CAT III (/52): 577V / 1000V, ±0.1% accuracy, >5 MΩ impedance
  • Overload: 1,100V (Δ) continuous, 2,637V (1s)

Current Inputs

  • 3 phases
  • Models:
    • 1A (/12, /22, /52): 0.0025–5A, ±0.1% accuracy, 10 mVA burden
    • 5A (/32, /42): 0.013–25A, ±0.1% accuracy, 250 mVA burden
  • Overload: 7A (1A models), 20A (5A models), 100A (1s)

Frequency

  • Range: 10–75 Hz
  • Accuracy: ±1 mHz
  • Update interval: T/12

Protection

  • Functions: Overcurrent (ANSI 50/51), directional overcurrent (67), voltage/frequency (27/59/81), harmonics (THD/TDD)
  • Relays: 2x Form C, 5A / 230V AC or 48V DC
    • Delay: 8ms ON / 4ms OFF

Data & Communication

  • Sampling: 10 kHz (100 µs interval), 16-bit resolution
  • Harmonics: IEC 61000-4-7, 200ms update
  • Protocols: IEC 61850, DNP3, Modbus via M200 CPU

Environmental

  • Operating temperature: -30 °C to +60 °C (optional +70 °C)
  • Relative humidity: 5 % to 95 % RH noncondensing
  • Safety: CAT III / IV, IP20
  • Standards: IEC 61010-1 / 2-030
  • Dimensions: 110 × 119 × 68.5 mm
  • Weight: 495 g
Order and Warranty Information

Terms of Purchase and Returns

Detailed guidelines on minimum order quantity, delivery times, payment options, warranty, and return policies.

We gladly accept bulk orders, with a minimum order quantity of just one unit.

Upon request, we can provide all necessary documents, including Certificates of Origin/Conformance and other required export paperwork.

We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% payable before shipment. For RMB transfers, please contact us if you have an agent in China.

All new and original items come with a standard one-year warranty. For extended warranty options, feel free to contact us for pricing details.

We prioritize your satisfaction. If you need to return an item, it must be done within 30 days of purchase. The product must be unused, unopened, and in its original packaging, including all accessories. Refunds will be processed within 5-7 business days of receiving the return. Please note, shipping and handling charges are non-refundable.

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