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User Guide
EC-C1700B-420
Installation
Required tools
Insulation resistance test
30 |
©
Danfoss | June 2023
Risk of electric shock during electrical installations. Use insulated tools.
To install the electric device, the following tools are required:
•
Ratchet torque wrench.
•
Hex head wrench kit with different metric sizes.
•
Socket wrench kit with different metric sizes.
•
Heavy duty cable cutter for the power cables.
•
Small wire cutters for trimming the cable shield wires.
•
Cable gland tightening tool. Size according to cable glands.
•
Cable skinning knife.
•
Crimping tool for cable lugs.
For more detailed information, see appropriate sections in this user guide and product data sheets at
https://www.danfoss.com.
Before performing the insulation resistance measurement, disconnect all cables and
connectors from the device under test.
Do not touch the electric device during the test and make sure you discharge the electric
device afterwards.
Measure the insulation resistance of the electric device before and after the installation of the
electric device.
Measure the insulation resistance of the electric device before and after the installation of the electric
device.
The reference value 100 MΩ has to be exceeded at reference ambient temperature +25°C (measured with
500 V
/ 1 min insulation resistance test). Contact Danfoss Editron service if the reference value is not
DC
exceeded.
Measuring the insulation resistance
Insulation resistance testers generate lethal voltages. Only qualified personnel should
perform insulation resistance measurements.
BC454142332191en-000101
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