🔧 Product Overview
The B&R 8BVI0660HWS0.000-1 is an ACOPOSmulti inverter module designed for single-axis motor control applications. It is a wall-mounted ACOPOSmulti inverter with a rated continuous motor current of 66 A and continuous power of up to 48 kW.
The module uses a 750 VDC nominal DC bus and provides one motor connection. It supports 5, 10, and 20 kHz switching frequencies, with a maximum output frequency of 598 Hz. The unit also includes two slots for ACOPOSmulti plug-in modules, allowing the drive configuration to be adapted to the application.
B&R identifies this model as an ACOPOSmulti inverter module, 66 A, AS, wall mounting. The unit also includes integrated uncontrolled and safe stops, as well as connections for a motor holding brake and motor temperature sensor.

📋 Technical Specifications
| Parameter | Details |
|---|---|
| Brand | B&R |
| Model | 8BVI0660HWS0.000-1 |
| Product Series | ACOPOSmulti |
| Product Type | ACOPOSmulti Inverter Module |
| Mounting Type | Wall mounting |
| Cooling / Mounting | Wall-mounted configuration |
| B&R ID Code | 0xBE8A |
| DC Bus Voltage | 750 VDC nominal |
| Continuous Power | 48 kW |
| Motor Connections | 1 |
| Continuous Motor Current | 66 Aeff |
| Peak Current | 132 Aeff |
| Nominal Switching Frequency | 5 kHz |
| Available Switching Frequencies | 5 / 10 / 20 kHz |
| Maximum Output Frequency | 598 Hz |
| DC Bus Capacitance | 1980 µF |
| 24 VDC Supply Input | 25 VDC ±1.6% |
| 24 VDC Outputs | 2 |
| Plug-in Module Slots | 2 |
| Protection | Overload, short-circuit and ground-fault protection |
| Protection Rating | IP20 |
| Operating Temperature | 5 to 40°C nominal; 55°C maximum |
| Maximum Installation Elevation | 4000 m |
| Dimensions | 213.5 W × 317 H × 263 D mm |
| Approx. Weight | 10.9 kg |
| Certifications | CE, UKCA, cULus, KC |
| ACOPOSmulti Backplane | Yes |
Technical values are taken from B&R’s current product documentation for this exact material number.
⚙️ Key Features
- 66 Aeff continuous motor current capability
- Up to 48 kW continuous motor power
- 750 VDC nominal ACOPOSmulti DC bus
- Single-axis inverter configuration
- Wall-mounted installation
- 5 / 10 / 20 kHz selectable switching frequencies
- Peak current up to 132 Aeff
- Maximum output frequency of 598 Hz
- Two slots for ACOPOSmulti plug-in modules
- Integrated overload and short-circuit protection
- Ground-fault protection
- Integrated safe-stop functionality
- Motor holding-brake connection
- Motor temperature-sensor connection
- Two auxiliary 24 VDC outputs
- Supports Dynamic Node Allocation (DNA)
🔌 Power & Motor Interface
The 8BVI0660HWS0.000-1 connects to the ACOPOSmulti DC bus at a nominal 750 VDC. The motor interface provides U, V, W and PE connections through M8 threaded bolts, with a separate shield connection.
At the nominal 5 kHz switching frequency, the module provides up to 66 Aeff continuous current and 132 Aeff peak current. The permitted continuous-current capability is reduced as switching frequency and operating temperature increase, so the actual usable current must be evaluated against the installation conditions.
The maximum motor cable length specified by B&R is 25 m at 5, 10, and 20 kHz switching frequencies.
🧩 Plug-in Module Capability
The inverter has two slots for ACOPOSmulti plug-in modules. This allows additional application-specific functions to be integrated into the inverter architecture.
B&R also specifies an ACOPOSmulti accessory set for encoder buffering, while the terminal block set 8BZVI1650S0.000-1A is listed as a mandatory accessory for this inverter family.
🏭 Typical Applications
The 8BVI0660HWS0.000-1 can be used in industrial motion-control systems requiring high-current ACOPOSmulti single-axis drive control.
Typical applications include:
- Industrial machinery
- Packaging equipment
- Material-handling systems
- Production and assembly equipment
- CNC and machine-tool applications
- High-power servo/motion systems
- Automated manufacturing lines
- Replacement of ACOPOSmulti inverter modules
It is intended to operate as part of a complete B&R ACOPOSmulti system rather than as a standalone general-purpose inverter.
❓ Frequently Asked Questions
Q: What is the rated current of the 8BVI0660HWS0.000-1?
A: The specified continuous motor current is 66 Aeff, with a peak current of 132 Aeff.
Q: What is the maximum power rating?
A: B&R specifies 48 kW continuous power per motor connection.
Q: What DC bus voltage does it use?
A: The nominal DC bus voltage is 750 VDC.
Q: Is this a multi-axis inverter?
A: No. This specific unit is an ACOPOSmulti inverter module with one motor connection. It is classified by B&R as a single-axis inverter module.
Q: Does it support plug-in modules?
A: Yes. The inverter has two slots for ACOPOSmulti plug-in modules.
Q: What is the mounting method?
A: It is designed for wall mounting. The specified dimensions are approximately 213.5 × 317 × 263 mm, and the weight is approximately 10.9 kg.
Q: What is the IP rating?
A: The specified degree of protection is IP20.
🔎 Identification & Ordering Notes
Before ordering a replacement, compare the complete material number on the physical nameplate:
8BVI0660HWS0.000-1
Also check the ACOPOSmulti system configuration, plug-in modules, terminal blocks, motor connections, and firmware/software requirements.
The B&R product page currently provides dedicated documentation for this exact model, including a model-specific datasheet and Automation Studio hardware-upgrade information.
For installation or replacement, the existing DC-bus voltage, motor current requirements, switching frequency, cooling conditions, and system configuration should be checked before energizing the drive.
📦 Related B&R ACOPOSmulti References
The following are related ACOPOSmulti components or accessories and should not automatically be considered direct substitutes:
- B&R 8BVI0660HWS0.000-1
- B&R 8BZVI1650S0.000-1A
- B&R 8BXB000.0000-00
- B&R ACOPOSmulti plug-in modules
- B&R ACOPOSmulti backplane components
- B&R ACOPOSmulti single-axis inverter modules
- B&R ACOPOSmulti servo drive modules
- B&R ACOPOSmulti encoder-buffer accessories
- B&R ACOPOSmulti motor brake interfaces
- B&R ACOPOSmulti motor temperature-sensor interfaces
For an actual replacement, match the exact B&R material number rather than selecting a related model based only on current or power rating.
🛠️ Installation & Maintenance Notes
This is a high-power drive component connected to a high-voltage DC bus. Installation and servicing should be performed by qualified personnel using the applicable B&R ACOPOSmulti installation procedures.
Before replacement:
- Confirm the exact material number and hardware revision.
- Isolate the DC bus and verify that the bus voltage has discharged to a safe level.
- Record motor, brake, temperature-sensor and shield connections.
- Check the installed plug-in modules.
- Verify terminal blocks and mounting hardware.
- Confirm motor current and switching-frequency requirements.
- Check cooling and ambient-temperature conditions.
- Restore the configuration and perform controlled commissioning.
The manufacturer’s documentation should be used for final wiring, commissioning, and safety procedures.






