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Installation
2.7.6 Mains Disconnect
The disconnect option is available in both varieties of
option cabinets. The position of the disconnect changes
based on the size of the options cabinet and whether or
not other options are present. Table 2.12 provides more
detail about which disconnects are used.
Voltage
Frequency converter
model
380–500 V N110T5–N160T4
N200T5–N315T4
525–690 V N75KT7–N160T7
N200T7–N400T7
Table 2.12
2.7.7 Contactor
The contactor is powered by a customer-supplied 230 V
AC 50/60 Hz signal.
Voltage
Frequency
Contactor
converter model
manufacturer and
type
380-500 V N110T5–N160T4 GE CK95BE311N
N200T5–N250T4 GE CK11CE311N
N315T4
GE CK11CE311N
525-690 V N75KT7–N160T7 GE CK95BE311N
N200T7–N400T7 GE CK11CE311N
Table 2.13
NOTE
In applications requiring UL listing, when the frequency
converter is supplied with a contactor, the customer must
provide external fusing to maintain the UL rating of the
frequency converter and a short circuit current rating of
100,000 A. See 10.1.1 Power-dependent Specifications for
fuse recommendations.
VLT
®
AQUA Drive D-Frame
Operating Instructions
Disconnect manufacturer
and type
ABB OT400U03
ABB OT600U03
ABB OT400U03
ABB OT600U03
IEC utilization
category
AC-3
AC-3
AC-1
AC-3
AC-3
®
MG21A202 - VLT
is a registered Danfoss trademark
2.7.8 Circuit Breaker
Table 2.14 provides details on the type of circuit breaker
provided as an option with the various units and power
ranges.
Voltage
Frequency converter
model
380–500 V N110T5–N132T5
N160T5
N200T5
N250T5
N315T5
525–690 V N75KT7–N160T7
N200T7–N315T7
N400T7
Table 2.14
Circuit breaker manufacturer
and type
ABB T5L400TW
ABB T5LQ400TW
ABB T6L600TW
ABB T6LQ600TW
ABB T6LQ800TW
ABB T5L400TW
ABB T6L600TW
ABB T6LQ600TW
31
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2
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