Technical data
Phase / motor
voltage L1/L2/L3
with auxiliary voltage: 3 AC 200 V -10 % ... 480V + 10 %
without auxiliary voltage: 3 AC 200 V ± 10 %
Nominal frequency: 50 / 60 Hz
Width
67,5 mm 90 mm 90 mm
Nominal motor power PN at
400 V: 7,5 kW 11 kW 15 kW
Switching frequency
at 3 x IN, 5 s, ϑU = 20°C: 10 / h 45 / h 30 / h
permissible braking current 35 A 50 A 65 A
Min. motor power: approx. 0,1 PN
Start torque: 20 ... 80 %
Ramp time: 1 ... 20 s
Braking time: 1 ... 20 s
Braking delay: 0,5 s
Deceleration torque
BI 9028/8_ _: 20 ... 80 %
Deceleration time
BI 9028/8_ _: 1 ... 20 s
Recovery time: 200 ms
Auxiliary voltage:
Model AC 115/230 V:
A1/A2, AC 115 V, +10%, -15%:
bridge A1 - Y1
bridge A2 - Y2
A1/A2, AC 230 V,+10%, -15%:
bridge Y1 - Y2
A3(+)/A4, DC 24 V, +10%, -15%:
polarity protected
Model AC 400 V:
A1/A2, AC 400 V, +10%, -15%:
no bridge
Power consumption: 3 W
Residual ripple max.: 5 %
Max. semiconductor fuse
BI 9028 / 7,5 kW: 1800 A2 s
BI 9028 / 11 kW: 6600 A2 s
Inputs
Control input X1/X2
voltage: AC/DC 24 - 230 V
Softstart when: > 20 V
Braking when: < 5 V
BI 9028/0_1:
Control input X1/X4, X3/X4
Voltage X1/X2, X3/X2: AC/DC 24 V
Softstart when: > 15 V
Braking when: < 5 V
Control input Q1/Q2: volt free contact
Switching current: DC 10 mA
Switching voltage: DC 24 V
Input P2 / P3 for
bimetallic contact
Current: approx. 1 mA (= switch closed)
Voltage: approx. 5 V (= switch open)
Input P1 / P2 for
PTC-sensor
Temperature sensor: according to DIN 44081/082
Number of sensors: 1 ... 6 in series
Technical data
Response value: 3,2 ... 3,8 kΩ
Reset value: 1,5 ... 1,8 kΩ
Load in measuring circuit: < 5 mW (at R = 1,5 kΩ)
Broken wire detection: > 3,1 kΩ
Measuring voltage: ≤ 2 V (at R = 1,5 kΩ)
Measuring current: ≤ 1 mA (at R = 1,5 kΩ)
Voltage, when broken
wire in sensor circuit: DC approx. 5 V
Current, when short
circuit in sensor circuit: DC approx. 0,5 mA
Monitoring output
Contacts
BI 9028.38: 2 x 1 changeover contacts
BI 90.28.38 (UH = AC 400 V): 2 x 1 NO contacts
Thermal continuous
current Ith: 4 A
Switching capacity
to AC 15
NO contact: 3 A / 230 VIEC/EN 60 947-5-1
NC contact: 1 A / 230 VIEC/EN 60 947-5-1
Electrical life:
to AC 15 at 3 A,
AC 230 V: 2 x 105 switching cycles
Short circuit strength
max. fuse rating: 4 A gL IEC/EN 60 947-5-1
General data
Temperature range: 0 ... + 45 °C
Storage temperature: - 25 ... + 75 °C
Clearance and creepage
distances
overvoltage category /
contamination level
Control voltage to auxiliary
voltage, motor voltage: 6 kV / 2 IEC 60 664-1
Auxiliary to
motor voltage: 4 kV / 2 IEC 60 664-1
EMC
Electrostatic discharge: 8 kV (air) IEC/EN 61 000-4-2
HF-irradiation: 10 V/m IEC/EN 61 000-4-3
Fast transients: 2 kVIEC/EN 61 000-4-4
Surge voltages
between
wire for power supply: 1 kVIEC/EN 61 000-4-5
between wire and ground: 2 kVIEC/EN 61 000-4-5
Degree of protection:
Housing: IP 40IEC/EN 60 529
Terminals: IP 20IEC/EN 60 529
Vibration resistance: Amplitude 0,35 mm
IEC/EN 60 068-2-6
frequency: 10 ... 55 Hz
Climate resistance: 0 / 055 / 04IEC/EN 60 068-1
Wire connection
Load terminals: 1 x 10 mm2 solid
1 x 6 mm2 stranded ferruled
Control terminals: 1 x 4 mm2 solid or
1 x 2,5 mm2 stranded ferruled
(isolated) or
2 x 1,5 mm2 stranded ferruled (isolated)
DIN 46 228-1/-2/-3/-4 or
2 x 2,5 mm2 stranded ferruled
DIN 46 228-1/-2/-3
Wire fixing
Load terminals: Plus-minus terminal screws M4
box terminals with wire protection
Control terminals: Plus-minus terminal screws M4
box terminals with wire protection
Mounting: DIN rail mountingIEC/EN 60 715
Weight:
Width 67,5 mm: 630 g
Width 90 mm: 780 g
Dimensions
Width x height x depth:
BI 9028 up to 7,5 kW: 67,5 x 85 x 121 mm
BI 9028 up to 15 kW: 90 x 85 x 121 mm
Standard type
BI 9028.38 3 AC 200 ... 480 V 50/60 Hz 7,5 kW
Article number: 0054984
• Motor voltage: 3 AC 200 ... 480 V
• Nominal motor power
at AC 400 V: 7,5 kW
• Control input X1/X2
• Width: 67,5 mm