Owner's manual
DC / DC Converters
DC
in
DC
out
Battery Chargers
AC
in
DC
out
Battery
Series specific information
www.schaeferpower.de
AC / DC Power Supplies
AC
in
DC
out
High Power
Battery Chargers
AC
in
DC
out
Battery
40 KW
Input VDC
Cooling
Output VDC
320 – 640
VDC
450 – 800
VDC
Output
Amps
Adj. Range
CW 6774 G
CW 6775 G
CW 6779 G
CW 6776 G
CW 6777 G
CW 6777 GJ
CW 6778 G
CW 6778 GJ
CW 6777 GH
CW 6778 GH
CW 6774 K
CW 6775 K
CW 6779 K
CW 6776 K
CW 6777 K
CW 6777 KJ
CW 6778 K
CW 6778 KJ
CW 6777 KH
CW 6778 KH
800
800
720
580
305
200
160
100
65
50
24
28
48
60
110
200
220
400
tba
1)
tba
1)
23 – 26
26 – 30
45 – 55
58 – 68
100 – 130
190 – 200
200 – 250
380 – 400
570 – 600
760 – 800
40 KW
Input VAC, 3-Phase
Output
Amps
Cooling
Output VDC
3x400
+ 15 %
– 20 %
3x480
+ 10 %
– 15 %
Adj. Range
CW 6784 V
CW 6785 V
CW 6789 V
CW 6786 V
CW 6787 V
CW 6787 VJ
CW 6788 V
CW 6788 VJ
CW 6787 VH
CW 6788 VH
CW 6794 V
CW 6795 V
CW 6799 V
CW 6796 V
CW 6797 V
CW 6797 VJ
CW 6798 V
CW 6798 VJ
CW 6797 VH
CW 6798 VH
800
800
720
580
305
200
160
100
65
50
24
28
48
60
110
200
220
400
tba
1)
tba
1)
23 – 26
26 – 30
45 – 55
58 – 68
100 – 130
190 – 200
200 – 250
380 – 400
570 – 600
760 – 800
40 KW
Input VAC, 3-Phase
Output
Amps
Cooling
Output VDC
3x400
+ 15 %
– 20 %
3x480
+ 10 %
– 15 %
Nom.
Battery
Voltage
Range
BW 6782 V
BW 6784 V
BW 6786 V
BW 6787 V
BW 6788 V
BW 6792 V
BW 6794 V
BW 6796 V
BW 6797 V
BW 6798 V
800
625
500
275
135
24
48
60
110
220
24 –
32
48 –
64
60 –
80
110 –
145
220 –
290
BW
6
7
8
4 V
BW
6
7
9
4
V
6
2
5
4
8
48
–
64
BW
6
7
8
7 V
BW
6
7
9
7
V
2
7
5
11
0
1
1
0
–
1
4
5
High Power
C
W 6775 G
CW 6775 K
800
28 26 – 30
C
W
6
77
6
G
CW 6776 K
580
60
5
8 –
6
8
C
W 6777 G
J
C
W
6
777 K
J
2
00
20
0
1
90 – 20
0
C
W 6778 G
J
CW 6778 K
J
100
4
00
380
– 4
00
C
W
6
77
8
G
H
C
W
6
77
8
KH
50
tba
1)
760 – 80
0
CW 6785 V
CW 6795 V
800
2
8
2
6
–
30
C
W
6
7
86
V
C
W
6
7
96
V
580
60
58
–
68
CW 6787 VJ
C
W
6
7
9
7 VJ
2
00
200
1
90
–
20
0
CW 6788 VJ
CW 6798 V
J
100
400
380
–
4
00
CW 6788 VH
C
W
6
7
98
VH
50
tb
a
1
)
760 – 80
0
Series CW / BW 6700 liquid cooled
10U
19"
10U
600 mm
approx. 168 kg
rear view
Standard
19“ Plug-in module
Input
■
Hold-up time for AC input:
4ms typical
@ nom. input voltage
General
1)
tba = to be advised
= liquid cooled