Deif SIM-Q MKII User Manual

Table of contents
1.
WARNINGS AND LEGAL INFORMATION ............... ERROR! BOOKMARK NOT DEFINED.
3.5 LEGAL INFORMATION AND RESPONSIBILITY ........................ ERROR! BOOKMARK NOT DEFINED.
3.6 ELECTROSTATIC DISCHARGE AWARENESS ........................ ERROR! BOOKMARK NOT DEFINED.
3.7 SAFETY ISSUES ............................................................... ERROR! BOOKMARK NOT DEFINED.
3.8 DISCLAIMER .................................................................... ERROR! BOOKMARK NOT DEFINED.
3.9 DEFINITIONS ................................................................... ERROR! BOOKMARK NOT DEFINED.
2. APPLICATION – GAS ENGINE AND CHP CONTROL ............. ERROR! BOOKMARK NOT
DEFINED.
2.1 FUNCTIONALITIES ............................................................ ERROR! BOOKMARK NOT DEFINED.
2.2 SCOPE OF SUPPLY .......................................................... ERROR! BOOKMARK NOT DEFINED.
2.3 NEEDED INFORMATION FOR QUOTATIONS .......................... ERROR! BOOKMARK NOT DEFINED.
3. SOLUTION DESCRIPTION, ENGINE ....................... ERROR! BOOKMARK NOT DEFINED.
3.1 DM 400 GAS – MAIN CONTROLLER ................................... ERROR! BOOKMARK NOT DEFINED.
3.2 AIR/FUEL MIXERS ............................................................. ERROR! BOOKMARK NOT DEFINED.
3.3 THROTTLE VALVE AND ACTUATOR ..................................... ERROR! BOOKMARK NOT DEFINED.
3.4 DIGITAL IGNITION CONTROL SYSTEM ................................. ERROR! BOOKMARK NOT DEFINED.
3.5 ANTI KNOCKING SYSTEM .................................................. ERROR! BOOKMARK NOT DEFINED.
4. SOLUTION DESCRIPTION, RETROFITS ................ ERROR! BOOKMARK NOT DEFINED.
5. SOLUTION DESCRIPTION, CHP ............................. ERROR! BOOKMARK NOT DEFINED.
5.1 AVAILABLE COMBINED CONTROLS ..................................... ERROR! BOOKMARK NOT DEFINED.
5.2 USER INTERFACE ............................................................ ERROR! BOOKMARK NOT DEFINED.
APPLICATION NOTES
Document no.: 4189330024A
• 3 functions: Normal, Fast and Test
• Easy adjustment and verification
• 2000 µF leakage capacitance
• Working voltage up to 690 V AC
and up to 1000 V DC
• IEC 61557-8
• Class approval
Selectable Insulation Monitor, SIM-Q MKII
INSTALLATION/OPERATION INSTRUCTIONS

Deif SIM-Q MKII Specifications

General

Brand	Deif
Model	SIM-Q MKII
Category	Monitor
Language	English

Summary

General information

Warnings, legal information and safety

Covers critical warnings, legal disclaimers, and essential safety protocols for handling the unit.

About the installation instructions

Details the general purpose, intended users, and structure of the installation instructions document.

Description

General description of SIM-Q MKII

Provides an overview of the SIM-Q MKII's function in monitoring IT power systems and its connection principles.

Installation

Connection

Explains how to connect the SIM-Q MKII, including options for test functions and power supply sources.

Dimensions

Presents the physical dimensions and outline drawings of the SIM-Q MKII unit for installation planning.

Changing the default settings

Details how to reconfigure the SIM-Q MKII using jumpers for various functions and settings.

Configuration of the measuring range

Describes how to select and change the measuring range for the SIM-Q MKII, including scale adjustments.

Adjustment of the set point

Explains how to adjust the warning set point on the rear of the housing and its behavior during power-up.

Fuse

Specifies the recommended fuse size for the auxiliary supply of the SIM-Q MKII.

WARNING - Megger test during commissioning

Warns about disconnecting the SIM-Q MKII during high-voltage Megger tests to prevent damage.

Operation

LED indicators

Details the function and meaning of the three LED indicators (Power, Status, Warning) on the SIM-Q MKII.

Normal mode

Explains the LED behavior and meter indications during normal monitoring mode, including start-up sequences.

Fast mode

Describes the LED indications and meter behavior when the SIM-Q MKII operates in fast mode for measurements.

Test mode

Details the LED status and meter display when the SIM-Q MKII is in test mode, indicating relay activation.

Response time graphs

Presents graphs illustrating the response time of the SIM-Q MKII based on capacitance and resistance values.

Technical specifications

Refers to the data sheet for detailed technical specifications of the SIM-Q MKII, including document number.

Determination of capacity within an application

Leakage capacitance in a connected network

Explains how to measure leakage capacitance in a connected network using voltmeter and ammeter.

Leakage capacitance in a disconnected network

Details the method for measuring leakage capacitance in a disconnected network using a mA meter and voltmeter.

Leakage capacitance using the SIM-Q MKII fault finding function

Describes how to use the SIM-Q MKII's fault finding function to estimate leakage capacitance via time measurement.