Motor braking device

Characteristics

• DC braking with one-way rectification
• Suitable for all asynchronous and single-phase AC motors
• Microcontroller controlled
• Easy installation, including in existing plants
• Free from wear and maintenance
• Brake protector integrated
• for snapping onto 35 mm standard rail
• Degree of protection IP 20
• Replacement of brake devices of types BR and BR-L

Functions

• Control via motor contactor
• Overload protection
• Brake current control, continuously adjustable (10 – 100 %)
• Automatic remanence time optimization
• Brake stop possible
• Restart 1,2 s after brake stop
• Brake time adjustable (0 – 30 s, special version 0 – 60 s)
• Potential-free output for motor contactor locking during braking
• also usable for Y-protection control during braking

Technical data (excerpt)

• Mains voltage according to DIN EN 50160 (IEC 38): 220/240 V ± 10 % – 50/60 Hz | 380/415 V ± 10 % – 50/60 Hz
• Nominal equipment power: 6 A / 25 A / 30 A
• Brake current: 0 – 110 VDC (230 V-type) / 0 – 220 VDC (400 V-type)
• Brake time: 0 – 30 s (standard), 0 – 60 s (optional)
• Contact load capacity of output relays: 3 A / 250 VAC and 30 VDC
• Ambient temperature: 0 – 45 °C / Warehouse –25 – 75 °C
• Weight: Approximately 0,6 kg

Preferred areas of application

• Saws
• Centrifuges
• Transport equipment
• Machinery for working wood and metal
• Grinding and textile machinery
• Other torque-intensive applications

Note:

When using IE3-Motoren, due to higher starting and braking currents, the soft starter and brake devices are basically one power level higher interpreted.

The DC electronic brake VersiBrake [25A] The standard device is available in the 100 mm housing and with extended options on request. The device shall be: cUL certified. Three-phase motors are safely braked with VersiBrake brake devices.

Characteristics

• DC braking with one-way rectification
• Microcontroller controlled
• Suitable for all asynchronous motors
• Easy installation, including in existing installations
• Free from wear and maintenance
• Special voltages up to 575 V (UL): up to 480 V) with option “B”
• For snapping on 35 mm standard rail
• Degree of protection IP 20

Functions

• Control via motor contactor
• Standstill detection
• Brake current limitation to unit rated current
• Remanence time optimization
• Brake current continuously adjustable
• Potential-free output for motor contactor locking during braking
• Potential-free output for noise alarm relays

Options

• Available on request:
• UL version
• Star-triangle start-up control (D)
• Engine temperature monitoring (P)
• Standstill indicator relay (S)
• Wide Voltage Capacity 200 – 575 V (B)
• Requires a control voltage of 24 VAC or 230 VAC