DEMA CPM 310 G User Manual

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Default Settings
Default Settings Default Settings
Protection Active Protection Passive
I> (Threshold) 1.00 In I2> (Threshold) 0.5 In
Delay Type IEC SI Delay Type DMT
tI> 0.4 tI2> 5.0 s
Reset Type DMT Reset Type DMT
tReset 0.04 s tReset 0.04 s
Protection Active Protection Passive
I>> (Threshold) 5.00 In I2> (Threshold) 2.0 In
Delay Type DMT Delay Type DMT
tI>> 0.05 s tI2> 0.2 s
Reset Type DMT Reset Type DMT
tReset 0.04 s tReset 0.04 s
Protection Passive Protection Passive
I>>> (Threshold) 10.00 In Iθ> (Threshold) 1.0 In
Delay Type DMT Te 20 min
tI>>> 0.01 s k 1.1
Reset Type DMT Trip θ 100%
tReset 0.04 s Alarm θ Active
Alarm θ Threshold 80%
Protection Passive
I< (Threshold) 0.5 In
tI< 1.0 s
Protection Active
Protection Active I> (Threshold) 1.00 In
Ie> (Threshold) 0.25 Ien Delay Type IEC SI
Delay Type DMT tI> 0.4
tIe> 1.00 s Reset Type DMT
Reset Type DMT tReset 0.04 s
tReset 0.04 s
Protection Active
Protection Active I>> (Threshold) 5.00 In
Ie>> (Threshold) 0.75 Ien Delay Type DMT
Delay Type DMT tI>> 0.05 s
tIe>> 0.05 s Reset Type DMT
Reset Type DMT tReset 0.04 s
tReset 0.04 s
Protection Passive
Protection Passive I>>> (Threshold) 10.00 In
Ie>>> (Threshold) 1.00 Ien Delay Type DMT
Delay Type DMT tI>>> 0.01s
tIe>>> 0.05 s Reset Type DMT
Reset Type DMT tReset 0.04 s
tReset 0.04 s
Protection Passive
Protection Passive I< (Threshold) 0.5 In
%(I2/I1)> (Threshold) 20% tI< 1.0 s
t%(I2/I1)> 5.0 s
Protection Settings, Group 1
Phase Overcurrent, I> (ANSI 50/51)
Phase Overcurrent, I>> (ANSI 50/51)
Phase Overcurrent, I>>> (ANSI 50/51)
Phase Undercurrent, I<
Earth Overcurrent, Ie> (ANSI 50N/51N)
Earth Overcurrent, Ie>> (ANSI 50N/51N)
Earth Overcurrent, Ie>>> (ANSI 50N/51N)
Broken Conductor, %(I2/I1)>
Phase Undercurrent, I<
Protection Settings, Group 1 (Continued)
Negative Sequence Overcurrent, I2> (ANSI 46)
Negative Sequence Overcurrent, I2>> (ANSI 46)
Thermal Overload, Iθ> (ANSI 49)
Phase Overcurrent, I> (ANSI 50/51)
Phase Overcurrent, I>> (ANSI 50/51)
Phase Overcurrent, I>>> (ANSI 50/51)
Protection Settings, Group 2 (Settings are the same with
Group 1)

DEMA CPM 310 G Specifications

General

Brand	DEMA
Model	CPM 310 G
Category	Relays
Language	English