| Brand | DOLD |
|---|---|
| Housing width | 90 mm |
| Order number | 0054984 |
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DOLD BI 9028 – Softstarter with DC-brake
- Brand
- DOLD
- Part number
- BI 9028
- Order number
- 0054984
Softstarter with DC-brake
- Softstart and brake in one unit
- Easy wiring
- Space saving
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- Motor with gear, belt or chain drive
- Fans, pumps, conveyor systems, compressors
- Woodworking machines, centrifuges
- Packing machines, door-drives
Features
- According to IEC/EN 60947-4-2
- 2-phase motor control
- For motors up to 15 kW at 3 AC 400 V
- Separate settings for start and brake time, as well as starting and braking torque
- Galvanic isolation of control input with wide voltage range up to AC/DC 230 V
- No external motor or braking contactor necessary
- 3 auxiliary voltages up to 230 V
- monitors undervoltage and phase sequence
- 2 relay outputs for indication of status and fault
- LED-indication
- As option with voltfree contacts for start and stop
- As option with input to detect motor temperature
- BI 9028 up to 7.5 kW: 67.5 mm widthBI 9028 up to 15 kW: 90 mm width
Technical specifications
| Auxiliary voltage required | Yes |
|---|---|
| Extra functions | Mains monitoring, Temperature monitoring |
| For three-phase motors, 400 V up to | 15 kW |
| Load voltage up to | 3AC 480 V |
| Signalling output | Yes |
| Width | 90 mm |
| Type | BI 9028 |
Available variants
| Auxiliary voltage | AC 230 V · AC 230 V, DC 24 V · AC 400 V · internal |
|---|---|
| Contact equipping | 2 x 1 NO contact · 2 x 1 changeover contact |
| Mains / motor voltage | 3AC 200 – 480 V · 3AC 400 V |
| Nominal motor power | 2,2 kW · 3 kW · 7,5 kW · 11 kW · 15 kW |
| Approvals and Markings | UKCA |
| Variant | Control input X1+/X2 · Input P1/P2/P3 for motor temperature monitoring. Control input X1+/X2 · Input P1/P2/P3 for motor temperature monitoring. Volt free contacts for Start (X1/X4) and Stop (X3/X4) or motor on (x1/x4) and brake on (X3/X4) · Input X1, soft start On/Off. Input X3, braking On/Off. Input P1/P2/P3 for motor temperature monitoring. Volt free contacts for Start and Stop or motor on and brake on · Input X1, soft start On/Off. Input X3, braking On/Off. Volt free contacts for Start (X1/X4) and Stop (X3/X4) or motor on (x1/x4) and brake on (X3/X4) · Rel 1 switches with the bypass relay. Braking function can be switched off via control receips for set-up operation. Volt free contacts for Start (X1/X4) and Stop (X3/X4) or motor on (x1/x4) and brake on (X3/X4) · Rel 1 switches with the bypass relay. Control input X1+/X2 · Rel 1 switches with the bypass relay. Eingang P1/P2/P3 zur Motortemperaturüberwachung. Control input X1+/X2 · Rel 1 switches with the bypass relay. Start-/brake time 30 s. Control input X1+/X2 · Rel 1 switches with the bypass relay. Volt free contacts for Start (X1/X4) and Stop (X3/X4) or motor on (x1/x4) and brake on (X3/X4) · Softstart /Softstop without brake. Rel 1 switches with the bypass relay. Control input X1+/X2 · Softstart /Softstop without brake. Rel 1 switches with the bypass relay. Input P1/P2/P3 for motor temperature monitoring. Control input X1+/X2 · Softstart /Softstop without brake. Rel 1 switches with the bypass relay. Input P1/P2/P3 for motor temperature monitoring. Earth and volt free control contact Q1/Q2, status triggered · Start-/brake time 5 s Braking voltage DC 5 – 65 V Braking delay time 100 ms. Control input X1+/X2 · Start-/brake time 30 s. Control input X1+/X2 · Start-/brake time 30 s. Input P1/P2/P3 for motor temperature monitoring. Control input X1+/X2 · Start-/brake time 30 s Rel 1 energizes at start and de-energizes at stop. Braking function can be switched off via control receips for set-up operation. Volt free contacts for Start and Stop or motor on and brake on · Start-/brake time 30 s Rel 1 energizes at start and de-energizes at stop. Input P1/P2/P3 for motor temperature monitoring. Volt free contacts for Start and Stop or motor on and brake on · Start-/brake time 30 s Rel 1 energizes at start and de-energizes at stop. Volt free contacts for Start (X1/X4) and Stop (X3/X4) or motor on (x1/x4) and brake on (X3/X4) · Volt free contacts for Start (X1/X4) and Stop (X3/X4) or motor on (x1/x4) and brake on (X3/X4) |
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