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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
N O T I C E
Ground fault protection is only available if a compatible expansion card is installed.
Table 210: 40-1 - Ground Fault Level
Sets the trip point for ground fault protection. A setting of 0 disables this protection.
Table 211: 40-2 - Ground Fault Delay
Slows the soft starter's response to ground fault variation, avoiding trips due to momentary fluctuations. If
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
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.
Table 213: 40-4 - Ground Fault Action
Selects the soft starter's response to the protection event.
Table 214: 40-5 - Ground Fault CT Ratio
Set to match the ratio of the ground current measuring CT.
AQ262141844215en-000401 / 175R1174116 | Danfoss A/S © 2020.12
Programmable Parameters
VLT® Soft Starter MCD 600
Operating Guide