Woodward GCP-20 Series User Manual

Manual 37128A GCP-20 Series - Genset Control
© Woodward Page 23/190
Voltage Measuring: Mains
L3
L2
L1
N
Mains voltage
MCB
52
L3
5150
L2
L1
GCB
G
Figure 6-4: Voltage measuring: mains
Terminal Measurement Description A
max
50 Mains voltage L1 2.5 mm²
51 Mains voltage L2 2.5 mm²
52 Mains voltage L3 2.5 mm²
0
400 V direct or
via../100 V meas-
urement transducer
Neutral point of the 3-phase system/transformer Solder lug
Table 6-4: Voltage measuring: mains - terminal assignment
Current Measuring: Generator
WARNING
Before disconnecting the secondary current transformer connections or the connections of the current
transformer at the unit, make sure that the current transformer is short-circuited.
NOTE
Current transducers are generally to be grounded on the secondary and one side.
N
L2
L3
L1
Detail:
Connection of the transducers
S2
s2
L..
Generator
current
../1 A or ../5 A
s1 (k)
..
L..
s2 (l)
..
MCB
G
S1
s1
L3
32
s1 (k)
31
s2 (l)
30292625
s1 (k)
s2 (l)
s2 (l)
s1 (k)
L2
L1
GCB
G
Figure 6-5: Current measuring: generator
Terminal Measurement Description A
max
25 Generator current L1, transformer terminal s2 (l) 2.5 mm²
26 Generator current L1, transformer terminal s1 (k) 2.5 mm²
29 Generator current L2, transformer terminal s2 (l) 2.5 mm²
30 Generator current L2, transformer terminal s1 (k) 2.5 mm²
31 Generator current L3, transformer terminal s2 (l) 2.5 mm²
32
Transformer
../1 A
or
../5 A
Generator current L3, transformer terminal s1 (k) 2.5 mm²
Table 6-5: Current measuring: generator - terminal assignment

Woodward GCP-20 Series Specifications

General

Brand	Woodward
Model	GCP-20 Series
Category	Control Unit
Language	English