GE MLJ1000 User Manual

GEK - 105560
13
3.2.2 Settings
The synchronism unit is assigned the following settings:
1-1:
∆
V:
Voltage difference (modulus of vector difference).
Range: from 2 to 90 in steps of 0.5
Units: volts
Default value: 15
1-2:
∆θ
:
Angle
Range: from 2 to 60º in steps of 1
Units: degrees
Default value: 10
1-3:
∆
f;
Difference in frequencies (frequency slip).
Range: from 10 to 500 in steps of 10
Units: mHz
Default value: 20
1-4:t cont: Time delay in continuous mode.
Range: from 0.1 to 99.0 steps of 0.1
Units: seconds
Default value: 0.1
1-5: t man: Time delay in manual mode.
Range: from 0.1 to 99.0 steps of 0.1
Units: seconds
Default value: 10.0
2-1: SUP 27 ON-OFF: Undervoltage supervision enable
Range: Enabled or disabled
Units: --
Default value: OFF (Disabled)
2-2: SUP 27 V: Undervoltage threshold supervision.
Range: from 10 to 180 in steps of 1
Units: volts
Default value: 40
4-1: 25 ON-OFF: Activation of the synchronism check unit.
Range: Enabled or disabled
Units: --
Default value: OFF (Disabled)
3.2.3 Failure of Closure Conditions
In order to make possible certain applications, the MLJ can provide a signal indicating Synchronism
Failure if synchronism conditions have not been achieved 1 minute from having activated the Enable
input or the Manual mode input.
This signal showing a failure in closure conditions may be obtained via a suitable configuration of the
auxiliary contacts. This unit does not have its own setting.

GE MLJ1000 Specifications

General

Brand	GE
Model	MLJ1000
Category	Relays
Language	English