8LVA - General motor data

General information

8LVA

CE certification

Yes

C-UR-US listed

Yes

UL file number

PRHZ2.E235396

Electrical properties

8LVA

DC bus voltage on the ACOPOSmicro

80 VDCPermissible DC bus voltage on the ACOPOS single-phase: 320 VDC

Conventional connection type (power connection / encoder connection)

ytec circular connector

Connection type - Single-cable solution (hybrid)

htec circular connector

Thermal properties

8LVA1

8LVA2 / 8LVA3

Insulation class per EN 60034-1

F

Cooling method per EN 60034-6 (IC code)

Self-cooling, free circulation surface cooling (IC4A0A0)

Thermal motor protection per EN 60034-11

---The 8LVA1 motor does not have a thermal temperature sensor and is protected by the motor temperature model in the servo drive.

Temperature sensor KTY83-110 (up to revision C7) / AM-LPTC1000 (revision C8 or later)

Maximum winding temperature 155°C
(limited by the thermal motor protection in the ACOPOSmicro drive system to 110°C with EnDat feedback and 130°C with resolver feedback)

Mechanical properties

8LVA

Vibration severity per EN 60034-14

Vibration severity level A

Roller bearing, dynamic load rating and nominal service life

Based on DIN ISO 281

Shaft end per DIN 748

Form E

Oil seal per DIN 3760

Form A

Key and keyway per DIN 6885-1

Form A keys, form N1 keyway

Shaft balancing per ISO 1940/1, G6.3

Shaft and fitment key convention

Mounting flange

IEC 72-1

Radial runout, concentricity and axial runout of mounting flange per DIN 42955

Tolerance R

Coating

Color

Water-based coating

RAL 9005 flat

Operating conditions

8LVA

Rating class, operating mode per EN 60034-1

S1 - Continuous operation

Ambient temperature during operation

-15°C to +40°C

Maximum ambient temperature during operation

+50°CContinuous operation at an ambient temperature of +40°C to max. +50°C is possible, but this results in premature aging.

Relative humidity during operation

5 to 95%, non-condensing

Reduction of the nominal current and stall current at temperatures above 40°C

5% per 5°C

Reduction of the nominal current and stall current at installation elevations over 1000 m above sea level

10% per 1000 m

Maximum installation elevation

2000 mRequirements that go beyond this must be arranged with B&R.

Max. flange temperature

65°C

Degree of protection per EN 60034-5 (IP code)

8LVA1 with and without oil seal:

8LVA2 / 8LVA3 without oil seal:

8LVA2 / 8LVA3 with oil seal:

 

IP54The degrees of protection are only achieved if the power and signal connections are fully installed. For IP54, the motor must be mounted with the mounting flange and this mounting must correspond at least to IP54 protection.

IP64 5) For IP64, the motor must be mounted with the mounting flange and this mounting must correspond at least to IP64 protection.

IP65 5)

Type of construction and mounting arrangement per EN 60034-7 (IM code)

Horizontal, motor shaft aligned horizontally (IM 3001)

Vertical, motor standing on the machine (IM 3011)

Vertical, motor hanging on the machine (IM 3031)The IM3031 type of construction and mounting arrangement (vertical, motor hanging on the machine) must be avoided since production fluids or oils, e.g. from a gearbox, can penetrate the motor and damage it. If this is not possible, it is mandatory to select the oil seal option and to ensure that no production fluids or oils get onto the seal.

Storage and transport conditions

8LVA

Storage temperature

-20 to +60°C

Relative humidity during storage

Max. 90%, non-condensing

Transport temperature

-20 to +60°C

Relative humidity during transport

Max. 90%, non-condensing

8LVA holding brake - Technical data

8LVA1

8LVA2

8LVA3

Holding torque MBr [Nm]

0.35

2.2

4.0

Connected load POn [W]

8

8.2

13.4

Maximum speed nmax [rpm]

6000

12000

10000

Supply current IOn [A]

0.33

0.35

0.56

Supply voltage UOn [VDC]

24 (+6% / -10%)

Moment of inertia JBr [kgcm²]

0.013

0.12

0.38

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