2 GB
Storage, transport and disposal
Storage
• Do not remove the control gear from its original
packaging until the time of installation.
• Keep this manual with the control gear for future
use.
• Do not store in direct sunlight or close to any
heat source.
Current Ratings 9+]
Motor
Rating (kW)
Nom. Current
3
(A)
Max.Current
4
(A)
0,37 1,1 5,4
0,55 1,6 7,4
0,75 2 10,6
1,1 2,8 16
1,5 3,9 20,7
2,2 5,5 29,8
3 7,5 42
3,7 9 52,3
4 9,9 57
5,5 12,6 77,2
7,5 17,1 99,3
Transport
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during periods of transport.
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Unpacking
After unpacking, check for physical damage that
may impact on the safety of the control gear such as
a damaged enclosure, dislodged cable glands etc.
Observe the local regulations and dispose of any
packaging material accordingly.
Disposal
Observe the local regulations and dispose of any
control gear accordingly. This product contains
electrical and electronic components and should be
disposed of accordingly.
Technical speci¿cations and model
parameters
The SubTronic3P
®
range of control boxes has been
designed as drop-in replacements for conventional 3
Phase motor control boxes. As such, it will work with
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protection to the borehole water system.
Model Parameters
Motor
Rating
(kW)
Type
2
3phase / 400V
50Hz
Model
Number
1
0,37 ST037P3 288 500 3511
0,55 ST055P3 288 501 3511
0,75 ST075P3 288 502 3511
1,10 ST110P3 288 503 3511
1,50 ST150P3 288 504 3511
2,20 ST220P3 288 505 3511
3 ST300P3 288 506 3511
3,7 ST370P3 288 507 3511
4 ST400P3 288 508 3511
5,5 ST550P3 288 509 3511
7,5 ST750P3 288 510 3511
Speci¿cations
Mechanical Speci¿cation
Protection level IP 54
Environment
This equipment is suitable for
environment B according to
IEC/EN 61439-1 : 2010
Altitude
max 2000m above sea level
External dimen-
sions
190 x 184 x 106 mm <= 3kW
250 x 256 x 140 mm >= 3,7kW
Weight
1,2 kg <= 3kW
2,5 kg >= 3,7kW
Mounting position
Wall mounting (mounting
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Storage tempera-
ture
-25°C to +55°C
Operation
temperature
-5°C to +40°C
Humidity
50% at 40°C (without conden-
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Electrical Speci¿cations
Working Voltage 3~ / 50Hz / 380 - 415V
Voltage Tolerance 380V -10% / 415V +6%
Rated insulation
voltage
400 Vac
Rated short-time
withstand current
50 kA
Rated conditio-
nal short-circuit
current
50 kA
Current 5 A ; 9 A ; 25 A
Power 0,37 - 7,5kW
Standards
IEC/EN 61439 - 1 : 2010