Disconnectors, Circuit Breakers And Contactors - Danfoss vlt aqua Design Manual

5 How to Install

5.5 Disconnectors, circuit breakers and contactors

5.5.1 Line Power Disconnectors
Assembling of IP55 / NEMA Type 12 (A5 housing) with line power disconnector
The line power switch is placed on left side on frame sizes B1, B2, C1 and C2 . The line power switch on A5 frames is placed on right side
5
Frame size:
A5
B1
B2
C1 40 hp [30 kW] High Overload
C1 50–60 hp [37–45 kW] High Overload
C2 75 hp [55 kW] High Overload
C2 100 hp [75 kW] High Overload
5.5.2 Line power disconnectors - frame size D, E and F
Frame size
D1/D3
D2/D4
E1/E2 P250 380–500 V & P355-P560500 HP–750 HP 525–690 V
E1/E2
F3
F4
F4
* Drive SCCR rating maybe less than 100 kA when this option is added. See the drive label for SCCR rating.
5-44
Power & Voltage
P90K-P110 380–500 V & P90K-P132 525–690 V
P132-P200 380–500 V & P160-P315 525–690 V
P315-P400 380–500 V
P450 380–500 V & P630-P710 525–690 V
P500-P630 380–500 V & P800 525–690 V
P710-P800 380–500 V & P900-P1M0 525–690 V
MG.20.N5.22 - VLT
Type:
Kraus&Naimer KG20A T303
Kraus&Naimer KG64 T303
Kraus&Naimer KG64 T303
Kraus&Naimer KG100 T303
Kraus&Naimer KG105 T303
Kraus&Naimer KG160 T303
Kraus&Naimer KG250 T303
Type
ABB OETL-NF200A
ABB OETL-NF400A
ABB OETL-NF600A
ABB OETL-NF800A
Merlin Gerin NPJF36000S12AAYP*
Merlin Gerin NRK36000S20AAYP*
Merlin Gerin NRK36000S20AAYP*
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VLT AQUA Drive Design Guide