Manual

ManualsBrandsGossen Metrawatt ManualsTest EquipmentPROFiTEST MXTRA Electrical tester, VDE tester Calibrated to (DAkkS standards) VDE standard 0100, 0100-6

100

Table Of Contents

1 Safety Instructions
2 Applications
- 2.1 Intended Use / Use for Intended Purpose
- 2.2 Use for Other than Intended Purpose
- 2.3 Liability and Guarantee
- 2.4 Opening the Instrument / Repairs
- 2.5 Scope of Functions
3 Documentation
4 Getting Started
5 The Instrument
- 5.1 Scope of Delivery
- 5.2 Optional Accessories (excerpt)
- 5.3 Meanings of Symbols on the Instrument
- 5.4 Instrument Overview
- 5.5 Technical Data
- 5.6 Characteristic Values for PROFITEST MTECH+ and PROFITEST MBASE+
- 5.7 Characteristic Values for PROFITEST MXTRA and PROFITEST MPRO
6 Operating and Display Elements
- 6.1 Control Panel
- 6.2 Display
- 6.3 LEDs
- 6.4 LED Indications, Mains Connections and Potential Differences
7 Operation
- 7.1 Power Supply
  - 7.1.1 Inserting or Replacing the Battery Pack (Z502H) or Commercially Available Individual (Rechargeable) Batteries
  - 7.1.2 Charging the Battery Pack (Z502H) in the Tester
- 7.2 Switching the Instrument On/Off
8 Instrument Settings
9 Database
- 9.1 Creating Distributor Structures, General
- 9.2 Transferring Distributor Structures
- 9.3 Creating a Distributor Structure in the Test Instrument
  - 9.3.1 Creating Structures (example for electrical circuit)
  - 9.3.2 Searching for Structure Elements
- 9.4 Saving Data and Generating Reports
- 9.5 Use of Barcode Scanners and RFID Readers
10 General Information on Measurements
- 10.1 Using Cable Sets and Test Probes
- 10.2 Test Plug – Changing Inserts
- 10.3 Connecting the Instrument
- 10.4 Automatic Settings, Monitoring and Shutdown
- 10.5 Measured Value Display and Memory
- 10.6 Help Function
- 10.7 Setting Parameters or Limit Values using RCD Measurement as an Example
- 10.8 Freely Selectable Parameter Settings or Limit Values
  - 10.8.1 Changing Existing Parameters
  - 10.8.2 Adding New Parameters
- 10.9 2-Pole Measurement with Rapid or Semiautomatic Polarity Reversal
11 Measuring Voltage and Frequency
- 11.1 Single-Phase Measurement
  - 11.1.1 Voltage Between L and N (UL-N), L and PE (UL-PE) and N and PE (UN-PE) with Country-Specific Plug Insert, e.g. SCHUKO
  - 11.1.2 Voltage Between L – PE, N – PE and L – L with 2-Pole Adapter Connection
- 11.2 3-Phase Measurement (line-to-line voltage) and Phase Sequence
12 Testing RCDs
- 12.1 Measuring Touch Voltage (with reference to nominal residual current) with ⅓ Nominal Residual Current and Tripping Test with Nominal Residual Current
- 12.2 Special Tests for Systems and RCDs
- 12.3 Testing of Special RCDs
- 12.4 Testing Residual Current Circuit Breakers in TN-S Systems
- 12.5 Testing of RCD Protection in IT Systems with High Cable Capacitance (e.g. In Norway)
- 12.6 Testing of 6 mA Residual Current Devices RDC-DD/RCMB (RDC-DD: PROFITEST MXTRA and PROFITEST MTECH+ only)
13 Testing of Breaking Requirements for Overcurrent Protective Devices, Measurement of Loop Impedance and Determination of Short-Circuit Current (ZL-PE and ISC Functions)
- 13.1 Measurements with Suppression of RCD Tripping (PROFITEST MTECH+, PROFITEST MXTRA only)
  - 13.1.1 Measurement with Positive Half-Waves (PROFITEST MTECH+, PROFITEST MXTRA only)
- 13.2 Evaluation of Measured Values
- 13.3 Settings for Calculating Short-Circuit Current – Parameter ISC
14 Measuring Supply Impedance (ZL-N Function)
15 Earthing Resistance Measurement (Function RE)
- 15.1 Earthing Resistance Measurement – Mains Powered
- 15.2 Earthing Resistance Measurement – Battery Powered, “Battery Mode” (PROFITEST MPRO & PROFITEST MXTRA only)
- 15.3 Earthing Resistance, Mains Powered – 2-Pole Measurement with 2-Pole Adapter or Country-Specific Plug (Schuko) without Probe
- 15.4 Earthing Resistance Measurement. Mains Powered – 3-Pole Measurement: 2-Pole Adapter with Probe
- 15.5 Earthing Resistance Measurement, Mains Powered – Measuring Earth Electrode Potential (UE Function)
- 15.6 Earthing Resistance Measurement, Mains Powered – Selective Earthing Resistance Measurement with Current Clamp Sensor as Accessory
- 15.7 Earthing Resistance Measurement, Battery Powered, “Battery Mode” – 3-Pole (PROFITEST MPRO & PROFITEST MXTRA only)
- 15.8 Earthing Resistance Measurement, Battery Powered, “Battery Mode” – 4-Pole (PROFITEST MPRO & PROFITEST MXTRA only)
- 15.9 Earthing Resistance Measurement, Battery Powered, “Battery Mode” – Selective (4-pole) with Current Clamp Sensor and PRO-RE Measuring Adapter as Accessory (PROFITEST MPRO & PROFITEST MXTRA only)
- 15.10 Earthing Resistance Measurement, Battery Powered, “Battery Mode” – Ground Loop Measurement (with current clamp sensor and transformer, and pro-re measuring adapter as accessory) (PROFITEST MPRO & PROFITEST MXTRA only)
- 15.11 Earthing Resistance Measurement, Battery Powered, “Battery Mode” – Measurement of Soil Resistivity rE (PROFITEST MPRO & PROFITEST MXTRA only)
16 Measurement of Insulation Resistance
- 16.1 General
- 16.2 Special Case: Earth Leakage Resistance (REISO)
17 Measuring Low-Value Resistance of up to 200 W (Protective Conductor and Equipotential Bonding Conductor)
- 17.1 Measurement with Constant Test Current
- 17.2 Protective Conductor Resistance Measurement with Ramp Sequence – Measurement at PRCDs with Current-Monitored Protective Conductor using the PROFITEST PRCD Test Adapter as an Accessory ( PROFITEST MXTRA only)
18 Measurement with Accessory Sensors
- 18.1 Current Measurement with Current Clamp Sensor
19 Special Functions – EXTRA Switch Position
- 19.1 Voltage Drop Measurement (at ZLN) – DU Function
- 19.2 Measuring the Impedance of Insulating Floors and Walls (standing surface insulation impedance) – ZST Function
- 19.3 Testing Meter Startup with Earthing Contact Plug – kWh Function
- 19.4 Leakage Current Measurement with PRO-AB Leakage Current Adapter as Accessory – IL Function (PROFITEST MXTRA only)
- 19.5 Testing Insulation Monitoring Devices – IMD Function (PROFITEST MXTRA only)
- 19.6 Residual Voltage Test – Ures Function (PROFITEST MXTRA only)
- 19.7 Intelligent Ramp – ta+ID Function (PROFITEST MXTRA only)
- 19.8 Testing Residual Current Monitors – RCM Function ( PROFITEST MXTRA only)
- 19.9 Checking the Operating Statuses of Electric Vehicles at Charging Stations per IEC 61851 ((PROFITEST MTECH+ & PROFITEST MXTRA)
- 19.10 PRCD – Test Sequences for Documenting Fault Simulations at PRCDs with the PROFITEST PRCD Adapter (PROFITEST MXTRA only)
  - 19.10.1 Fault Simulation
20 Test Sequences (Automatic Test Sequences) – AUTO Function
- 20.1 General (test sequence layouts)
- 20.2 Creation of Test Sequences with ETC
- 20.3 Using Test Sequences
21 Maintenance
- 21.1 Test Instrument Firmware/Software
  - 21.1.1 Rechargeable Battery Care
- 21.2 Fuse Replacement
- 21.3 Housing
- 21.4 Calibration
22 Contact, Support and Service
23 CE Declaration
24 Disposal and Environmental Protection
25 Appendix
- 25.1 Tables for Determining Maximum and Minimum Display Values in Consideration of the Instrument’s Maximum Measuring and Intrinsic Uncertainties
- 25.2 At which values should/must an RCD actually be tripped? Requirements for Residual Current Devices (RCD)
- 25.3 Testing Electrical Machines per DIN EN 60 204 – Applications, Limit Values
- 25.4 Periodic Testing per DGUV V 3 (previously BGV A3) – Limit Values for Electrical Systems and Operating Equipment
- 25.5 Bibliography
- 25.6 Internet Addresses for Additional Information

Gossen Metrawatt GmbH 93

Overview of Test Sequences and their Test Steps

PRCD-S, single-phase: 11 test steps

PRCD-S, 3-phase: 18 test steps

PRCD-K, single-phase: 5 test steps

Selection Examples, PRCD-S Test Sequence (single-phase) –

11 Test Steps

Simulation of Interruption (steps 1 to 6)

Reversed Conductor Simulation (step 7)

Simulation of PE to Phase (step 8)

Contact ON Key at PRCD with Probe (step 10)

Measurement of Protective Conductor Current with a Current

Clamp Transformer (step 11)