Multi-Function Control ETMFC610
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8.5.5. Demand (49)
ETMFC610 has five types for demand detect elements. When Demand current or demand power
over the detect level is maintained a constant time during the detect element activation, ETMFC610
generates an alarm for this element.. The detect level and delay time can be set individually per
phase current, ground current, negative sequence current, active power and reactive power
elements.
And the demand current menu is composed with 5 sub-menus as follows:
8.5.5.1. Phase Demand Current (49P)
Phase demand current element setting items are same as following;
GROUP # / MONITORING / DEMAND / PHASE
/
Function
Range
DISABLE, ENABLE
Default
DISABLE
Step
~
Set whether phase demand current element is used or not.
GROUP # / MONITORING / DEMAND / PHASE
/
Pickup
Range
10~1600A
Default
500
Step
1A
Set the pickup level of the phase demand current element
[PHASE]
>Function: DISABLE
Pickup: 500
Time Delay: 10.00
Demand Type:THERMAL
Thermal Interval:15
[DISABLE/ENABLE]
[PHASE]
Function: DISABLE
>Pickup: 500
Time Delay: 10.00
Demand Type:THERMAL
Thermal Interval:15
[10~1600:1 A]
[DEMAND]
>1.PHASE
2.GROUND
3.NEG SEQ’
4.ACTIVE POWER
5.REACTIVE POWER