Frequency inverters
With scaled functionality and full integration into the B&R automation landscape, ACOPOSinverter is suited for a wide range of use, from small machine modules to complex plants.

ACOPOSinverter P66 (Classic)
ACOPOSinverter P76 (Classic)
ACOPOSinverter P77
ACOPOSinverter P86 (Classic)
ACOPOSinverter P96
ACOPOSinverter P64new - Retrofit for X64 (replacement parts requirements)
ACOPOSinverter P74new - Retrofit for P74 (replacement parts requirements)

Discover the P77 frequency inverter - Compact, powerful and flexible
The P77 frequency inverter is the ideal solution for your drive requirements. With impressive scalable power up to 110 kW, seamless integration into the B&R motion system and many different supply voltage variants, the P77 offers a user-friendly and efficient solution for your applications.
It covers a wide range of functions, from simple open-loop controllers for induction motors to closed-loop applications – all thanks to the integrated HTL encoder interface.
- Versatile areas of application
- Conveyor drives
- Travel drives
- Winder drives
- Lifting drives
- Extruders
- Packaging machines
- Pumps
- Fans
Space-saving design: At just 60 mm wide (up to 4 kW) and 130 mm deep (up to 11 kW), you save valuable space in the control cabinet.
Simple commissioning and diagnostics: Thanks to Automation Studio and mapp Cockpit.
Maximum safety: With "Safe Torque Off (STO)" in accordance with SIL 3 (EN IEC 62061/EN IEC 61508) and Performance Level e (EN ISO 13849-1).
Different variants for supply voltages: 1 x 120 V AC 1 x 230 V AC 3 x 230 V AC 3 x 400 V AC (configurable to 3 x 480 V using software)
The P77 frequency inverter also meets the requirements of the Ecodesign Directive (EN IEC 61800-9-2).

Power range for 50 to 60 Hz (kW) mains supply | |
---|---|
3-phase 340-528 V 0.37 kW to 110 kW 3-phase 195-264 V 0.25 KW to 5.5 kW 1-phase 90-132 V 0.25 kW to 1.1 kW 1-phase 170-264 V 0.25 kW to 2.2 kW | 0.75 to 110 |
Drive | ||
---|---|---|
Output frequency | 0 to 599 Hz | |
Control type | Induction motors | Sensorless vector control (standard mode) with constant torque Vector control with AB encoder (HTL signal) Scalar control |
Synchronous motors | Sensorless vector control (standard mode) voltage-controlled with constant torque |
Functions | ||
---|---|---|
Safety functions | Integrated | STO (Safe Torque Off), two-channel |
Number of inputs/outputs | Analog inputs | 2 |
Digital input | 5 | |
Digital output | 1 | |
Analog input | 2 | |
Analog output | 1 | |
NO/NC relay | 1 |
Communication | |
---|---|
Network interfaces | POWERLINK |
Integrated encoder interface | HTL |
ACOPOSinverter P96 frequency inverters include various drive profiles for three-phase induction motors and synchronous motors with a power supply from 380 to 480 V and a power rating from 0.75 to 110 kW.
- Conveyor technology (small conveyor belts, etc.)
- Packing and packaging machines (small labeling machines, small bag packaging machines, etc.)
- Special machines (mixing machines, kneading machines, textile machines, etc.)
- Pumps, compressors, fans
- Freight elevators
- Wood processing (automated lathes, saws, milling machines, etc.)
- Cranes
- Holding brake control
- Current and torque limiting
- Automatic catching of rotating loads with speed detection (catching on the fly)
- Undervoltage management
- Integrated brake chopper
- Maximum torque also possible at standstill
- Two-channel STO ex works

Power range for 50 to 60 Hz (kW) mains supply | |
---|---|
3-phase, 380 to 480 V (kW) | 0.75 to 110 |
Drive | ||
---|---|---|
Output frequency | 0 to 500 Hz | |
Control type | Induction motors | Direct Torque Control (DTC) |
Function | ||
---|---|---|
Safety functions | Integrated | STO (Safe Torque Off), two-channel |
Number of inputs/outputs | Analog inputs | 2 |
Logic inputs | Max. 8 (6 + 2 configurable I/Os) | |
Analog outputs | 2 | |
Logic outputs | Max. 2 (2 configurable I/Os) | |
Relay outputs | 3 |
Communication | ||
---|---|---|
Network interfaces | Interface cards | POWERLINK |
Encoder interfaces | Interface cards | A/B, resolver |
ACOPOSinverter P87
ACOPOSinverter P87 - Your solution for precise and safe motor control
The ACOPOSinverter P87 offers outstanding control options for induction and synchronous motors, both in open and closed control loops. Its modular design allows easy integration of different encoder interfaces to meet your specific requirements.
An optional safety module can be added, which offers extended safety functions such as SLS, SS1, SMS and SBC. Dual-channel STO is integrated as standard and ensures maximum safety.
Thanks to its highly deterministic and synchronized communication on the POWERLINK fieldbus, the ACOPOSinverter P87 offers exceptional control performance in the field of frequency inverters. Fully integrated into the B&R Motion system, it enables quick and easy development of application programs with mapp Motion and PLCopen functions. Commissioning and diagnostics are effortless in Automation Studio and mapp Cockpit.
Dynamic node number allocation ensures automatic assignment of POWERLINK node numbers, which further simplifies setup.
Experience the future of motor control with the ACOPOSinverter P87 – for maximum efficiency and safety in your application.
- Applications
- Conveyor technology (small conveyor belts, etc.)
- Packing and packaging machines (small labeling machines, small bag packaging machines, etc.)
- Special machines (mixing machines, kneading machines, textile machines, etc.)
- Pumps, compressors, fans
- Freight elevators
- Wood processing (automated lathes, saws, milling machines, etc.)
- Cranes
- Functions
- Holding brake control
- Current and torque limiting
- Automatic catching of rotating loads with speed detection (catching on the fly)
- Undervoltage management
- Integrated brake chopper
- Maximum torque also possible at standstill
- Two-channel STO ex works
Power range for 50 to 60 Hz (kW) mains supply | |
---|---|
3-phase 340-528 V 0.37 kW to 22 kW (up to 75 kW on the roadmap) | 0.75 to 110 |
Drive | ||
---|---|---|
0 to 599 Hz | 0 to 500 Hz | |
Control type | Induction motors | V/f control |
Function | ||
---|---|---|
Safety functions | Integrated | STO (Safe Torque Off), two-channel |
Number of inputs/outputs | Analog inputs | 2 |
Digital input | 2 | |
Digital input/output | 2 |
Communication | |
---|---|
Network interfaces | POWERLINK |
Integrated encoder interface | HTL |