| Basic Identification |
Full Type Designation |
ACS880-104-0270A-7 |
|
Product Series |
ACS880 Multidrive Inverter Module (INU) |
|
Manufacturer |
ABB |
|
Module Type |
Air-cooled single inverter unit for multidrive system |
|
Frame Size |
R8i |
|
Voltage Class Code -7 |
3-phase supply 690 V AC nominal (525…690 V ±10%) |
|
Rated Output Current |
270 A continuous |
|
Rated Motor Power @690V |
250 kW |
| DC Link Input |
Nominal DC Bus Voltage |
930 V DC (corresponds to 690 V AC mains) |
|
DC Voltage Operating Range |
700 … 1080 V DC |
|
Max DC Link Continuous Current |
270 A |
|
Internal DC Bus Capacitance |
Built-in DC smoothing capacitors |
|
DC Connection Method |
Busbar interface for multidrive backplane |
| Output Power Ratings |
Continuous Rated Output Current (Iₙ) |
270 A |
|
Short-time Overload (50% overload, 60s/300s cycle) |
405 A |
|
Peak Current (max 10 seconds) |
540 A |
|
3-Phase Output Voltage |
0 … equal to input mains voltage (0–690 V AC) |
|
Output Frequency Range |
0 … ±598 Hz |
|
Motor Control Algorithm |
DTC Direct Torque Control (standard) |
|
Torque Rise Time (nominal torque step) |
< 5 ms |
|
Static Speed Accuracy (closed loop encoder) |
±0.01% of nominal speed |
|
Static Speed Accuracy (open loop) |
±10% of motor slip |
|
Max Motor Cable Length (shielded) |
300 m |
| Power Loss & Cooling |
Typical Nominal Power Loss |
3.4 kW |
|
Cooling Method |
Forced air cooling, variable-speed built-in fan |
|
Required Cooling Airflow |
1600 m³/h |
|
Sound Pressure Level (1 m distance) |
≤ 78 dB(A) |
|
Derating Rule above 40°C ambient |
1% power reduction per +1°C up to 50°C |
|
Altitude Derating |
1% reduction per 100 m above 1000 m |
| Control & Interfaces |
Control Unit Model |
ZCU-13 (standard equipped) |
|
Safe Torque Off (STO) |
2-channel SIL 3 / PL e Cat.3 (standard) |
|
Standard Fieldbus |
Modbus RTU (EIA-485) |
|
Front Panel Port |
RJ45 Ethernet + USB for Drive Composer PC tool |
|
Digital Inputs |
6 × 24 V DC digital inputs |
|
Analog Inputs |
2 × AI (0–10 V / 4–20 mA configurable) |
|
Relay Outputs |
3 × relay outputs, 250 V AC / 30 V DC, 2 A |
|
Drive-to-Drive Link (XD2D) |
EIA-485 for master-follower synchronization |
|
Encoder Interfaces |
Supports HTL / TTL / Resolver via optional modules |
| Mechanical Specifications |
Degree of Protection |
IP00 (module only, cabinet installation required) |
|
Width |
560 mm |
|
Height |
800 mm |
|
Depth |
386 mm |
|
Net Weight |
112 kg |
|
Mounting Method |
Vertical cabinet mounting |
| Environmental Conditions |
Continuous Operating Temp (no derating) |
0 °C … +40 °C |
|
Max Operating Temp with Derating |
+50 °C |
|
Storage / Transport Temperature |
-25 °C … +70 °C |
|
Relative Humidity |
5 … 95% RH, non-condensing |
|
Pollution Degree |
PD2 |
|
Vibration Resistance |
IEC 60068-2-6, 0.5 g, 10–150 Hz |
|
Shock Resistance |
IEC 60068-2-27, 15 g, 11 ms half-sine |
|
Max Installation Altitude (no derating) |
1000 m above sea level |
| Safety & Certifications |
Nominal Efficiency |
98.2% at full load |
|
Functional Safety |
STO certified SIL3, PL e Cat.3 by TÜV Nord |
|
Global Certifications |
CE, UKCA, cULus 508C, CSA, RCM, RoHS |
|
Compliance Standards |
IEC 61800-5-1, IEC 61508, EN ISO 13849-1 |
|
EMC Compliance |
Industrial category C3 (with external EMC filter) |
