Parameter Groups 30-** To; Parameter Group 40-** Ground Fault - Danfoss VLT MCD 600 Operating Manual

VLT® Soft Starter MCD 600
Operating Guide
• Motor Connection
• SCR Itsm
• VZC Fail Px

10.18 Parameter Groups 30-** to 36-**

Parameter groups 30-** to 36-** are only visible if a Smart Card is installed and is supported by the soft starter. For parameter de-
tails, refer to the Pump Smart Card Installation Guide.

10.19 Parameter Group 40-** Ground Fault

Ground fault protection is only available if a compatible expansion card is installed.
Table 210: 40-1 - Ground Fault Level
Range Function
*0 A 0–50 A Sets the trip point for ground fault protection. A setting of 0 disables this protection.
Table 211: 40-2 - Ground Fault Delay
Range Function
*1 s 00:00–01:30 Slows the soft starter's response to ground fault variation, avoiding trips due to momentary fluctuations. If
mm:ss the soft starter detects ground currents above 50 A, it ignores the delay setting and trips within 1 s.
Table 212: 40-3 - Ground Fault Trip Active
Option
Always Active
* Operating Only
Run Only
Table 213: 40-4 - Ground Fault Action
Option
* Soft Trip and Log
Soft Trip and Reset
Trip Starter
Trip and Reset
Warn and Log
Log Only
Trip+Shunt Relay
Table 214: 40-5 - Ground Fault CT Ratio
Option Function
Set to match the ratio of the ground current measuring CT.
116 | Danfoss A/S © 2020.12
N O T I C E
Function
Selects when a ground fault trip can occur.
A trip can occur at any time when the soft starter is receiving power.
A trip can occur while the soft starter is running, stopping, or starting.
A trip can only occur while the soft starter is running.
Function
Selects the soft starter's response to the protection event.
Programmable Parameters
AQ262141844215en-000401 / 175R1174