Insulation Monitoring Setup Instructions
Mosa Power Generators 12054HZDT / 13054HBS
Document No.:GREMAC-IÜ-2026-001-EN
Version:1.0
Date:17.02.2026
Valid for:Mosa Power Generators 12054HZDT, 13054HBS
Created by:GREMAC Technical Team
1. SAFETY INSTRUCTIONS
⚠️ WARNING
1.1 Scope of Application
2. OPTIMAL SETTINGS

For maximum tolerance with safe operation:

Parameter Setting Value Controller Position Purpose
Pre-Alarm (Pre-AL.) 50 KΩ 50 Early warning without shutdown
Alarm (AL.) 20 KΩ 20 Critical alarm with shutdown
Operating Mode N.E./Aut. N.E./Aut. IT network, automatic operation
3. SETUP PROCEDURE
3.1 Preparation
3.2 Step-by-Step Setup
  1. Slowly turn Pre-Alarm controller to position "50"
  2. Slowly turn Alarm controller to position "20"
  3. Set "N.De./N.E." switch to "N.E."
  4. Set "Man./Aut." switch to "Aut."
  5. Mark settings with felt-tip pen
4. FUNCTION TEST
4.1 Test Procedure
  1. Start power generator and allow 5 minutes warm-up time
  2. Press and hold "TEST" button for 3 seconds
  3. All LEDs must light up briefly
  4. Press "RST" button to reset
4.2 Expected Behavior
5. SETUP PROTOCOL

System: Mosa Power Generator ________________________________

Serial Number: ___________________________________________

Setup Date: _______________________________

Parameter Target Value Actual Value OK
Pre-Alarm 50 KΩ _________
Alarm 20 KΩ _________
Operating Mode N.E./Aut. _________
Function Test Passed _________

Technician: _____________________________________________

Signature: ________________________________________

Date: _______________________________________________

6. TECHNICAL SUPPORT
GREMAC

Untermedlingerstraße 7
89441 Medlingen, Germany

Service Hotline: +49 9073 4039870
WhatsApp Service: +49 9073 4039870
E-Mail: service@gremac.net

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Technical changes and errors reserved