6 | Installation
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Installation and Retrofit Instructions DOLPHIN LM 0530-0800 A, LT 0320-0630
A_EN_en
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
Up to 11 kW and 15 kW
Mains current [A]
28.2
Rated line current [A]
53
Line circuit breaker
(recommendation)
C 50
Characteristics C = line circuit breaker
tripping between 6 … 10 times In
Grid Frequency
50/60hz +/- 6%
Overload for 60 sec. in %
150 (42.3 A)
Nominal motor rating
Up to 22 kW
Mains current [A]
39.9
Rated line current [A]
53
Line circuit breaker
(recommendation)
C 63
Characteristics C = line circuit breaker
tripping between 6 … 10 times In
Grid Frequency
50/60hz +/- 6%
Overload for 60 sec. in %
130 (51.87 A)
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 M6
x 28) 4 Nm.
• 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:
Summary of Contents for LM 0530 A
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