BUSCH LM 0180 A, Инструкции по модернизации

Страница: 7 / 20

Installation | 6
Installation and Retrofit Instructions DOLPHIN LM 0180-0270 A, LT 0170-0220
A_EN_en 7 / 20
6.1.1 Variable-Frequency Drive Installation Location
• Make sure that the variable-frequency drive is located as below:
6.1.2 Line Protection
• Make sure that the cross-section of the supply line is designed according to the trans-
fer category and the maximum permitted current. The contractor commissioning the
device must ensure protection for the power line.
Nominal motor rating 5.5 kW and 7.5 kW
Mains current [A] 14.8 A (150% overload for 60s - 22.2 A)
Line circuit breaker
(recommendation) C 25
Characteristics C = line circuit breaker
tripping between 6 … 10 times In
6.1.3 Ambient Conditions
• Make sure that the housing type (protection class) is suitable for the operating envi-
ronment.
• Ensure that the seal between the motor and the adapter plate is inserted correctly
• All unused cable screw connections must be sealed.
• Check that the cover of the drive controller is closed and bolted down tightly (4 x M4
x 28) 2 Nm.
• Ensure that the seal between the motor and the adapter plate is inserted correctly.
• All unused cable screw connections must be sealed.
• Make sure that no condensate from the motor can enter the drive controller during
and after installation.
• Make sure to comply with the following ambient conditions:
Altitude of the installation
location up to 1000 m above sea level / over 1000 m with reduced
performance (1 % per 100 m) (max. 2000m)
Ambient temperature Inverter allowable -25 °C to +50 °C.
Relative humidity
≤
90 % at 30°C, condensation not permitted. Inverter is
IP55 rated for active cooling version or IP65 rated for
passive cooling version.
Resistance to vibration and
shock DIN EN 60068-2-6 severity 2 (vibration from transport)
DIN EN 60068-2-27 (vertical impact test)
2 … 200 Hz for sinusoidal vibrations.