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B&R 8I77T400400.0P-000
ACOPOSinverter P77, 3x 340-528 V; 4 kW (heavy duty)
- MPN
- 8I77T400400.0P-000
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- 12-month warranty (new) · 3-month (used/refurbished)
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What is the B&R 8I77T400400.0P-000?
ACOPOSinverter P77, 3x 340-528 V; 4 kW (heavy duty), 11.9 A (@4kHz), integrated brake chopper, HTL encoder input onboard, 2-channel STO (SIL 3, PL e), POWERLINK hub with 2x RJ45, physical node number switches, shield plate included in delivery
Specifications
General information
| Certifications – CE | Yes |
| Certifications – UKCA | Yes |
| Certifications – UL | cULus E225616; Power conversion equipment |
Motor power
| Specified on nameplate | 4 kW (5 HP) |
Mains connection
| Mains current – At 400 VAC | 12.5 A |
| Mains current – At 480 VAC | 12.5 A |
| Mains input voltage | 3x 340 VAC -15% to 528 VAC +10% |
| Frequency | 45 to 65 Hz ±5% |
| Apparent power (at 400 VAC) | 6.4 kVA |
| Max. assumed short-circuit current (Isc); (short-circuit current at connection point) | 65 kA (note: With mains choke max. Isc 65 kA for 340-528 V.) |
| Power dissipation at nominal load and nominal clock frequency | 110 W |
| Integrated EMC filter | Yes (note: Inverter is provided with an integrated Category C2 EMC filter. This filter can be switched off.) |
Line-conducted and radiated emissions
| With integrated filter – Motor cable length per IEC/EN 61800-3 ; Cat. C1 environment 1 (public power network) | C1 level of 4 to 16 kHz with 3 m cable |
| With integrated filter – Motor cable length per IEC/EN 61800-3 ; Cat. C2 environment 1 (public power network) | C2 level of 4 to 16 kHz with 20 m cable |
| With add-on filter – Motor cable length per IEC/EN 61800-3 ; Cat. C1 environment 1 (public power network) | C1 level of 4 to 8 kHz with 50 m cable |
| With add-on filter – Motor cable length per IEC/EN 61800-3 ; Cat. C2 environment 1 (public power network) | C2 level of 4 to 8 kHz with 100 m cable |
Motor connection
| Derating of continuous output current depending on ambient temperature – At nominal clock frequency (4 kHz) | No derating (up to 50°C) |
| Derating of continuous output current depending on ambient temperature – Other clock frequencies | The derating curves are included in the installation instructions, which can be downloaded from www.br-automation.com. |
| Derating of continuous output current depending on installation elevation – Starting at 1000 m above sea level | 1%, per 100 m |
| Clock frequency – Min. | 2 kHz |
| Clock frequency – Max. | 16 kHz |
| Max. motor cable length – Shielded cable | 50 m |
| Max. motor cable length – Non-shielded cable | 100 m |
| Motor control profiles – Induction motor | Sensorless vector control: ; 1. Voltage controlled with constant torque → standard mode ; Sensorless slip control: ; 1. With V/f characteristic curve for constant torque → Standard mode ; 2. With V/f characteristic curve for constant torque (6 f-ranges) → Custom mode for special applications ; 3. With V/f characteristic curve for quadratically increasing torque → Energy-saving profile, e.g. for fans and pumps |
| Motor control profiles – Synchronous motor | Sensorless vector control: ; 1. Voltage controlled with constant torque → standard mode |
| Nominal output current | 9.5 A (note: These values apply at a nominal clock frequency of 4 kHz during continuous operation. The clock frequency can be set from 2 to 16 kHz. Above 4 kHz, reduce the nominal drive current. The nominal motor current is not permitted to exceed this value.) |
| Max. transient current for 15 s, 3-phase | 318 A (note: The inverter is designed for heavy-duty operation for a maximum of 15 seconds at 200% nominal current. For the values for light duty, see the configuration manual.) |
| Output frequency range | 0.1 to 599 Hz |
| Nominal clock frequency | 4 kHz |
| Main protective functions of inverter | Thermal protection against power stage overheating Protection against: Short circuits between motor phases, overcurrent between output phases and ground, overvoltages on the DC bus, exceeding the speed limit. Safety function for: Overvoltage and undervoltage of the mains supply, mains phase failure with 3-phase power supply |
Brake chopper
| Integrated dynamic brake transistors | Yes |
| Min. resistance value (external) | 47 Ω |
| Max. output current | 15.4 A |
24 VDC power supply
| Input voltage | 24 VDC (-15%/+20%) |
| Current | Max. 1.1 A |
Available internal power supplies
| Output voltage 24 VDC – Max. output current at 24 VDC | 100 mA |
| Output voltage 10 VDC – Max. output current at 10 VDC | 10 mA |
| Output voltage 24 VDC | 24 VDC (-15%/+20%) |
| Output voltage 10 VDC | 10 VDC (-0%/+10%) |
Interfaces
| POWERLINK – Type | Type 3Communication / POWERLINK / General information / Hardware - CN" in Automation Help."> (note: For additional information, see section) |
Digital inputs
| Quantity | 5 |
| Nominal voltage | 24 VDC (max. 30 VDC) |
| Input circuit | Source or sink |
| Sampling time | 8 ms ±0.7 ms |
Safe input - STO (Safe Torque Off)
| Input impedance – Current consumption | 16 mA |
| Electrical isolation – Input - ACOPOSinverter | Yes |
| Quantity | 2 |
| Nominal voltage | 24 VDC (max. 30 VDC) |
| Input impedance | 1.5 kΩ |
Analog inputs
| Electrical isolation – Input - Input | No |
| Electrical isolation – Input - ACOPOSinverter | Yes |
| Input – Voltage | AI1: 0 to 10 VDC |
| Input – Current | 0 to 20 mA (or 4 to 20 mA) |
| Input impedance – Voltage | 70 kΩ |
| Input impedance – Current | <250 Ω |
| Quantity | 2 |
| Basic accuracy | ±0.1 mA or 50 mV |
| Resolution | 12-bit |
| Sampling time | 1 ms |
Digital outputs
| Quantity | 1 |
| Nominal voltage | 24 VDC -20%/+20% |
| Max. voltage | 30 VDC |
| Output circuit | Source or sink |
| Sampling time | 1 ms |
| Max. current | 100 mA |
Relay outputs
| Variant – Relay 1 | 1 changeover contact |
| Quantity | 1 |
| Nominal voltage | 24 VDC / 240 VAC |
| Switching current range | Min. switching current: 5 mA at 24 VDC ; Max. switching current: ; AC 240 V - 3 A ; DC 24 V - 2 A ; DC 240 V - 0.16 A |
Analog outputs
| Electrical isolation – Output - ACOPOSinverter | Yes |
| Electrical isolation – Output - Output | No |
| Max. load impedance – Voltage | ≥2200 Ω |
| Max. load impedance – Current | ≥2200 Ω |
| Quantity | 1 |
| Output | 0 to 10 V or 0 to 20 mA |
| Basic accuracy | ±100 mV or ±0.3 m |
| Resolution | 12-bit |
Electrical properties
| Energy efficiency (IE classification) – Power dissipation relative to continuous apparent power | IE2 (0, 25): 1.2% ; IE2 (0, 50): 1.3% ; IE2 (0, 100): 1.7% ; IE2 (50, 25): 1.2% ; IE2 (50, 50): 1.4% ; IE2 (50, 100): 1.9% ; IE2 (90, 50): 1.5% ; IE2 (90, 100): 2.0% |
| Energy efficiency (IE classification) – Nominal losses in standby mode | 0.1% |
Operating conditions
| Degree of protection per EN 61800-5-1 | IP20 |
| Relative humidity per IEC 60068-2-3 | <95%, non-condensing No dripping water |
| Maximum installation elevation | ≤1000 m without derating ; 1000 to 4000 m with Derating (note: Over 1000 m, load reduced by 5% per 1000 m.) |
| Max. pollution degree per IEC/EN 61800-5-1 | 2 (non-conductive pollution) |
| Ambient conditions per IEC 60721-3-3 | Class 3C3 and 3S2 |
Ambient conditions
| Temperature – Operation | -10 to 45°C without derating ; 45 to 60°C with derating |
| Temperature – Storage | -25 to 60°C |
| Max. vibration resistance | Operation at switching frequency 2 or 4 kHz: Above +45°C, reduce rated output current by 2.5%/°C EN 60721-3-3:1995 + A2:1997 ; ; Operation at switching frequency 8 or 16 kHz: Above +40°C, reduce rated output current by 2.5%/°C EN 60721-3-3:1995 + A2:1997 |
Mechanical properties
| Dimensions – Width | 60 mm |
| Dimensions – Height | 278 mm |
| Dimensions – Height without shield plate | 250 mm |
| Dimensions – Depth | 130 mm |
| Weight | 1.35 kg |
Accessories
Optional accessories (11)
| 8I0BR180.060-1 | Braking resistors — ACPi P77 braking resistor 180 Ω 60 W |
| 8I0BR047.800-1 | Braking resistors — ACPi P77 braking resistor 47 Ω 800 W |
| 8I0BR047.400-1 | Braking resistors — ACPi P77 braking resistor 47 Ω 400 W |
| 8I0BR047.135-1 | Braking resistors — ACPi P77 braking resistor 47 Ω 135 W |
| 8I0XD070.402-1 | Front covers — ACPi USB module - Blue "Standard line" (VPE 1) - Compatible with ACOPOSinverter P77 |
| 8I0XD070.400-1 | Front covers — ACPi service display - Black "Standard line" (VPE 1) - Compatible with ACOPOSinverter P77 |
| 8I0FT014.57S-1 | Input filters — ACPi short distance filter 3-ph 14 A |
| 8I0FT014.57L-1 | Input filters — ACPi long distance filter 3-ph 14 A |
| 8I0CT016.570-1 | Line choke — ACPi mains choke 3-ph 16 A |
| 8I0CT010.570-1 | Line choke — ACPi mains choke 3-ph 10 A |
| 8I0CT008.570-1 | Line choke — ACPi mains choke 3-ph 8 A |
Downloads & documentation
Official documents from B&R, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
8I77T400400.0P-000: frequently asked questions
When can 8I77T400400.0P-000 be shipped?
8I77T400400.0P-000 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 8I77T400400.0P-000 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 8I77T400400.0P-000 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 8I77T400400.0P-000, subject to availability and destination.
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B&R 8I77T400400.0P-000Price and lead time confirmed within 1 business day
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