Technical data
115
3ADW000462R0401 DCS880 Hardware manual e d
Galvanic isolation - T90, A92, F11, F90 
Hardware and firmware settings: 
 Rated voltage see the name plate of the converter.
For 12-pulse configurations consult the DCS880 12-pulse manual.
The Galvanic isolation is an option for 
converters size H6 ... H8 and rated 
voltages 1000 V. 
For converters with a rated AC 
voltage of > 1000 V or 
12-pulse serial > 2 x 500 V galvanic 
isolation must be used. 
It is used to replace the high-ohmic 
voltage measurement and gives the 
advantage of a total isolation between 
power part and drive electronics.
The transformer T90 and the 
DC-DC transducer A92 are located 
outside the converter module. The 
internal AC and DC voltage 
measurement channels are removed 
and connected to T90 and A92.
DC-DC transducer A92                        Transformer T90                  SDCS-PIN-H51  
Voltage coding
Size H6 / H7 / H8
Con. nom. voltage [V]
U1 [V
AC
] 
Y = 4 (400 V)
Y = 5 (500 V)
Y = 6 (600 V) Y = 7 (690 V) Y = 8 (800 V) Y = 10 (1000 V) Y = 12 (1200 V)
Rated mains voltage [V
AC
] 100 ... 525 270 ... 600 315 ... 690 360 ... 800 450 ... 1000 540 ... 1200
Voltage measurement 
scaled by type code or 
parameter (95.28)
500 600 690 800 1000 1200
Measuring board SDCS-PIN-H01 use connector X15
Galvanic isolation
Fuse F11 1500 V, 5 A
DC-DC transducer A92 (1) P42000D3-0111 (3ADN260008P0001)
Switch position R
G
0 (675 V) 1 (810 V) 2 (945 V) 3 (1080 V) 5 (1350 V) 6 (1620 V)
DC-DC transducer A92 (2) P42001D3 (3ADV050096P0007)
Switch position R
G
----A (1400 V) B (1600 V)
Fuse F90 1000 V, 10 A
Transformer T90 3ADT745047P0001
Secondary Terminals 2U1
2V1
2W1
2N
2U2
2V2
2W2
2N
2U3
2V3
2W3
2N
2U4
2V4
2W4
2N
2U5
2V5
2W5
2N
2U6
2V6
2W6
2N
P42000D3-0111 (3ADN260008P0001) or
P42001D3 (3ADV050096P0007)
3ADT745047P0001