ABB DCS880 Service Manual

103
Service
3ADW000488R0101 DCS880 Service manual e a
Current transformers for size H8
Ordering number:
3ADT751007P0001.
Rated primary current:
5000 A
AC
.
Rated secondary current:
1.25 A
AC
.
Ratio:
4000 : 1.
Magnetic overload capacity for a short time:
3 times rated primary current.
Maximum rated voltage:
1200 V
AC
.
Maximum test voltage:
4000 V
AC
for less than 60 seconds.
Dimensions:
In mm, see figure below.
Weight:
1.7 kg.
Maximum ambient (e.g. cooling air) temperature at rated current:
55°C.
Maximum conductor (wire/busbar) temperature at rated current:
90°C.

ABB DCS880 Specifications

General

Control Type	Digital
Voltage Range	Up to 1200 V DC
Control Principle	Field-oriented control
Field Supply	Integrated
Communication Protocols	CANopen
Cooling	Air
Protection Class	IP00, IP20, IP21, IP54
Protection Features	Overvoltage, overtemperature, short circuit, earth fault
Rated Voltage	230 to 1200 V DC
Supply Voltage	380 ... 690 V AC
Input Voltage Range	230 to 690 V AC
Control Mode	Speed, Torque