EMR LX10.2, Instruction Manual, Page: 10 / 20

Manual V1.2 Page 10 of 20
Quick reference
I
AFD Mode Minimum Rfield
Formula
Minimum field resistance
Factory settings
Sensing voltage
Underspeed frequency
Underspeed slope
Droop
Stability P-action
Stability I-action
Max. out
Dipswitch 1
Dipswitch 2
Dipswitch 3
Dipswitch 4
Dipswitch 5
Dipswitch 6
Dipswitch 7
Dipswitch 8
: 400V
: 45Hz
: Trip slope
: 100%
: 50%
: 50 %
: 100 %
: On
: Off
: Off
: On
: Off
: Off
: Off
: Off
Link: J3-J4, EX-EX
AVR field current.
Max. rating: Intermitted 12A < 10s.
Max. rating: Field forcing 20A < 1s.
Max. out Droop Underspeed Stability Voltage
(Page 6) (Page 6) (Page 6) (Page 8)
Underspeed
Coarse
Fine
- +
- +
Range 230V sensing
+/- 185 .. 290V
Range 400V sensing
+/- 315 .. 505V
+ - 0% 100% 0% 100% - + - +
I-action
(Integral time)
P-action
(Proportional gain )
Dipswitch
ON
1 2 3 4
dip
5 6 7 8
400V sensing voltage.
Phase loss protection disabled.
Remote adjust enabled.
DIP Off On
S-T internally shorted.
1
2
3
4
5
6
7
8
Underspeed trip disabled.
Underspeed F/V curve disabled.
Buildup speed 2 sec.
Normal Integral time.
Underspeed trip v/- 27.5% of Unom.
Phase loss protection enabled.
230V sensing voltage.
Underspeed trip enabled.
Buildup speed 5 sec.
Increased Integral time.
Do not place or remove link!
Inputs are for EMRI AFD.
AFD is an option unit
for dual AVR applications.
For more information
see manual AFD.
Underspeed F/V curve enabled.
Underspeed trip v/- 17.5% of Unom.
(Page 5..8)
Trip @
Higher – RPM - Lower
+/- 62Hz +/- 27Hz