SATEC IEC61850 Voltage Ratio Module User Guide

June 10, 2024
SATEC

SATEC IEC61850 Voltage Ratio Module

SATEC-IEC61850-Voltage-Ratio-Module-PRODACT-IMG

SATEC Voltage Ratio Module for Direct Current Applications

Mounting, electrical connection, and settings of the VRM Module shall be made in accordance with all applicable laws and/or regulations and be performed by authorized personnel only.

Product Information

  • Designed for connecting SATEC meters to DC voltage systems above meter rating (800V DC for PM130 PLUS and 800V DC for PRO EM235/PM335) ranging up to 1500V DC.
  • Dimensions: 127 x 75 x 52 mm
  • Weight: 80 grams
  • Installation: DIN-Rail only

Electrical Installation

It is recommended that the distance between the SATEC VRM and SATEC meter should not exceed 2 meters, using cabling featuring minimum 600V insulation.

Usage Instructions

  1. Mount the VRM module on a DIN-rail.
  2. Connect the VRM module to the SATEC meter using cabling featuring minimum 600V insulation, ensuring the distance between them does not exceed 2 meters.
  3. Set the correct ratio coefficient using PAS software (Basic Setup tab) before using the VRM module.
  • Mounting, electrical connection and settings of the VRM Module shall be made in accordance with all applicable laws and/or regulations and be performed by authorized personnel only.
  • SATEC VRM Module is designed for connecting SATEC meters to DC voltage systems above meter rating (800V DC for PM130 PLUS and 800V DC for PRO EM235/PM335) ranging up to 1500V DC.

Dimensions

  • Dimensions: 127 x 75 x 52 mm
  • Weight: 80 grams
  • Installation: DIN-Rail only

SATEC-IEC61850-Voltage-Ratio-Module-FIG-1 SATEC-IEC61850-Voltage-Ratio-Module-FIG-2

VOLTAGE RATIO MODULE CHARACTERISTICS

  • Accuracy = 0.1%
  • 3 Independent voltage inputs
  • Terminals: Wire size: 12 AWG (up to 3.5 mm2)
  • DIN-rail installation

ELECTRICAL INSTALLATION

It is recommended that the distance between the SATEC VRM and SATEC meter should not exceed 2 meters, using cabling featuring minimum 600V insulation.

SATEC-IEC61850-Voltage-Ratio-Module-FIG-3

When using SATEC VRM, the correct ratio coefficient must be set with PAS software software (“Basic Setup” tab):

  • Using the PRO Series meters, enter “ratio” = 3.5
  • Using the PM130 PLUS, enter “ratio” = 11 Ratio coefficient = 11

VRM Module QuickStart  www.satec-global.com

References

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