B&R ACOPOSinverter P74 frequency converter

B&R ACOPOSinverter P74 frequency converter

Material number:

8I74T400075.01P-1

Description:

ACOPOSinverter P74. 3x 380 to 500 V, 0.75 kW, integrated EMC filter and brake chopper, shield plate included in delivery, POWERLINK interface

General information

Certifications

CE    Yes

UL    UL E225616

Power conversion equipment

KC    Yes

Motor power

Specified on nameplate    0.75 kW (1 HP)

Mains connection

Mains input voltage    3x 380 VAC -15% to 500 VAC +10%

Frequency    50 to 60 Hz ±5%

Apparent power (at 500 VAC)    2.3 kVA

Max. assumed short-circuit current (Isc)

(short-circuit current at connection point)    5 kA

Inrush current    Max. 10 A

Mains current

At 380 VAC    3.6 A

At 500 VAC    2.7 A

Power dissipation at nominal load and nominal clock frequency    37 W

Integrated EMC filter    Yes

Line-conducted and radiated emissions

With integrated filter

Motor cable length per IEC/EN 61800-3

Cat. C1 environment 1 (public power network)    -

Motor cable length per IEC/EN 61800-3

Cat. C2 environment 1 (public power network)    C2 level of 4 to 12 kHz with 5 m cable

Motor cable length per IEC/EN 61800-3

Cat. C3 environment 2 (industrial power system)    5 m

With add-on filter    8I0FT015.200-1

With add-on filter

Motor cable length per IEC/EN 61800-3

Cat. C1 environment 1 (public power network)    C1 level of 2 to 16 kHz with 20 m cable

Motor cable length per IEC/EN 61800-3

Cat. C2 environment 1 (public power network)    C2 level of 2 to 16 kHz with 50 m cable

Motor cable length per IEC/EN 61800-3

Cat. C3 environment 2 (industrial power system)    50 m

Motor connection

Nominal output current    2.3 A

Derating of continuous output current depending on ambient temperature

At nominal clock frequency (4 kHz)    No derating (up to 50°C)

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

Max. transient current for 60 s    3.5 A

Max. transient current for 2 s    3.8 A

Output frequency range    0.1 to 599 Hz

Nominal clock frequency    4 kHz

Clock frequency

Min.    2 kHz

Max.    16 kHz

Braking torque

With braking resistor    Up to 170% of the nominal motor torque

Max. motor cable length

Shielded cable    50 m

Non-shielded cable    100 m

Motor control profiles

Induction motor    Sensorless vector control:

1. With V/f characteristic curve for constant torque

→ Default profile

2. With V/f characteristic curve for quadratically increasing torque

→ Energy-saving profile, e.g. for fans and pumps

Sensorless slip control:

1. With V/f characteristic curve for constant torque

→ Default profile

2. With V/f characteristic curve for constant torque (6 f ranges)

→ Profile for individual special applications

3. With V/f characteristic curve for quadratically increasing torque

→ Energy-saving profile, e.g. for fans and pumps

Synchronous motor    Sensorless vector control:

1. With V/f characteristic curve for constant torque

→ Default profile

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)    80 Ω

24 VDC power supply

Input voltage    24 VDC (-15%/+20%)

Current    Max. 1.1 A

Available internal power supplies

Output voltage 24 VDC    24 VDC (-15%/+20%)

Output voltage 24 VDC

Max. output current at 24 VDC    100 mA

Output voltage 10 VDC    10 VDC (-0%/+10%)

Output voltage 10 VDC

Max. output current at 10 VDC    10 mA

Interfaces

POWERLINK

Type    Type 2

Digital inputs

Quantity    6

Nominal voltage    24 VDC (max. 30 V)

Input circuit    Source or sink

Input circuit

Current consumption    7 mA

Electrical isolation

Input - ACOPOSinverter    Yes

Input - Input    No

Sampling time    8 ms ±0.7 ms

Input impedance    3.5 kΩ

Digital input 5

Max. input frequency    20 kHz

Safe input - STO (Safe Torque Off)

Quantity    1

Nominal voltage    24 VDC

Input impedance    1.5 kΩ

Input impedance

Current consumption    16 mA