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B&R · Servo Drive
8V1045.00-2 is a B&R servo drive. The figures below are quoted from B&R's official product page for this catalog number. Order-specific documents (datasheet, certificates) are available on request.
| Certifications | |
| CE | Yes |
|---|---|
| UKCA | Yes |
| CRA (Cyber Resilience Act) | Non-compliant |
| Functional safety | Yes |
| UL | cULus E225616 Power conversion equipment |
| KC | Yes |
| B&R ID code | 0x12C7 |
| Slots for plug-in modules | 4 |
| Permissible network configurations | TT, TN |
| Mains input voltage | 3x 400 VAC to 480 VAC ±10% 3x 230 VAC ±10% |
| Frequency | 50 / 60 Hz ±4% |
| Installed load | Max. 5 kVA |
| Inrush current at 400 VAC | 7 A |
| Switch-on interval | >10 s |
| Integrated line filter per EN 61800-3, category C3 | Yes |
| Power dissipation at device nominal power without braking resistor | Approx. 180 W |
| DC bus capacitance | 235 µF |
| Input voltage | 24 VDC ±25% |
| Input capacitance | 8200 µF |
| Current consumption | Max. 2.5 A + Current for motor holding brake |
| Mains input voltage: 400 VAC | |
| Switching frequency 5 kHz | No reduction |
| Switching frequency 10 kHz | No reduction |
| Switching frequency 20 kHz | 0.13 A eff per °C (starting at 45°C) |
| Mains input voltage: 480 VAC | |
| Switching frequency 5 kHz | No reduction |
| Switching frequency 10 kHz | No reduction |
| Switching frequency 20 kHz | 0.13 A eff per °C (starting at 35°C) |
| Reduction of continuous current depending on installation elevation | |
| Starting at 500 m above sea level | 0.44 A eff per 1000 m |
| Protective measures | |
| Overload protection | Yes |
| Short-circuit and ground fault protection | Yes |
| Flexible and fine-stranded wires | |
| With wire end sleeve | 0.25 to 4 mm² |
| Approbation data | |
| UL/C-UL-US | 30 to 10 AWG |
| CSA | 28 to 10 AWG |
| Quantity | 1 |
| Continuous current | 4.4 A eff |
| Peak current | 24 A eff |
| Nominal switching frequency | 20 kHz |
| Possible switching frequencies | 5 / 10 / 20 kHz |
| Insulation stress of the connected motor per IEC TS 60034-25:2004 | Limit value curve A |
| Max. motor line length | 25 m |
| Max. output frequency | 598 Hz |
| Response threshold for open-circuit monitoring | Approx. 385 mA |
| Max. output current | 1 A |
| Max. number of switching cycles | Unlimited since implemented electronically |
| Peak power output | 7 kW |
| Continuous power | 200 W |
| Electrical isolation | |
| Input - ACOPOS | Yes |
| Input - Input | No |
| Input voltage | |
| Nominal | 24 VDC |
| Maximum | 30 VDC |
| Switching threshold | |
| Low | <5 V |
| High | >15 V |
| Quantity | 3 |
| Circuit | Sink |
| Input current at nominal voltage | Approx. 4 mA |
| Switching delay | Max. 2.0 ms |
| Modulation compared to ground potential | Max. ±38 V |
| Electrical isolation | |
| Input - ACOPOS | Yes |
| Input voltage | |
| Nominal | 24 VDC |
| Maximum | 30 VDC |
| Switching threshold | |
| Low | <5 V |
| High | >15 V |
| Switching delay | |
| Enable 0 → 1, ready for PWM | Max. 100 µs |
| Enable 1 → 0, PWM off | Max. 2.0 ms |
| Quantity | 1 |
| Circuit | Sink |
| Input current at nominal voltage | Approx. 30 mA |
| Modulation compared to ground potential | Max. ±38 V |
| OSSD signal connections | Not permitted |
| Electrical isolation | |
| Input - ACOPOS | Yes |
| Input - Input | No |
| Input voltage | |
| Nominal | 24 VDC |
| Maximum | 30 VDC |
| Switching threshold | |
| Low | <5 V |
| High | >15 V |
| Switching delay | |
| Rising edge | 52 µs ±0.5 µs (digitally filtered) |
| Falling edge | 53 µs ±0.5 µs (digitally filtered) |
| Quantity | 2 |
| Circuit | Sink |
| Input current at nominal voltage | Approx. 10 mA |
| Modulation compared to ground potential | Max. ±38 V |
| Energy efficiency (IE classification) | |
| Power dissipation relative to continuous apparent power | IE2 (10,25) 2.2% IE2 (50,25) 2.2% IE2 (10,50) 2.4% IE2 (50,50) 2.4% IE2 (90,50) 2.6% IE2 (10,100) 2.7% IE2 (50,100) 2.9% IE2 (90,100) 3.3% |
| Nominal losses in standby mode | 13.2 W |
| Discharge capacitance | 660 nF |
| Permissible mounting orientations | |
| Hanging vertically | Yes |
| Horizontal, face up | Yes |
| Standing horizontally | No |
| Installation elevation above sea level | |
| Nominal | 0 to 500 m |
| Maximum | 2000 m |
| Pollution degree per EN 61800-5-1 | 2 (non-conductive pollution) |
| Overvoltage category per EN 61800-5-1 | II |
| Degree of protection per EN 60529 | IP20 |
| Operation | |
| Nominal | 5 to 40°C |
| Maximum | 55°C |
| Storage | -25 to 55°C |
| Transport | -25 to 70°C |
| Relative humidity | |
| Operation | 5 to 85% |
| Storage | 5 to 95% |
| Transport | Max. 95% at 40°C |
| Dimensions | |
| Width | 70.5 mm |
| Height | 375 mm |
| Depth | 235.5 mm |
| Weight | 4.1 kg |
Source: B&R official product page https://www.br-automation.com/en/products/motion-control/acopos/servo-drives/8v104500-2/ (checked 2026-11-12). Values not stated by B&R for this catalog number are omitted rather than estimated.
Standard (US & Canada, tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders under $500.00; free on orders of $500.00 and above.
Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.
Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Shipping charges and available services are displayed at checkout. See the Shipping Policy for details.
Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use.
This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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