Danfoss VLT Refrigeration Drive FC-103N200 [73/77] Ul compliance

Danfoss VLT Refrigeration Drive FC-103N132 [73/77] Ul compliance
11.3.3 UL Compliance
380-500 V: The fuses below are suitable for use on a circuit
capable of delivering 100,000 Arms (symmetrical), With the
proper fusing, the drive Short Circuit Current Rating (SCCR)
is 100,000 Arms.
Power
Size
Fuse Options
Bussman
PN
Littelfuse PN Littelfuse
PN
Bussmann
PN
Siba PN Ferraz-Shawmut
PN
Ferraz-Shawmut PN
(Europe)
Ferraz-Shawmut PN
(North America)
N110 170M2619 LA50QS300-4 L50S-300 FWH-300A 20 610
31.315
A50QS300-4 6,9URD31D08A0315 A070URD31KI0315
N132 170M2620 LA50QS350-4 L50S-350 FWH-350A 20 610
31.350
A50QS350-4 6,9URD31D08A0350 A070URD31KI0350
N160 170M2621 LA50QS400-4 L50S-400 FWH-400A 20 610
31.400
A50QS400-4 6,9URD31D08A0400 A070URD31KI0400
N200 170M4015 LA50QS500-4 L50S-500 FWH-500A 20 610
31.550
A50QS500-4 6,9URD31D08A0550 A070URD31KI0550
N250 170M4016 LA50QS600-4 L50S-600 FWH-600A 20 610
31.630
A50QS600-4 6,9URD31D08A0630 A070URD31KI0630
N315 170M4017 LA50QS800-4 L50S-800 FWH-800A 20 610
31.800
A50QS800-4 6,9URD32D08A0800 A070URD31KI0800
Table 11.4 Alternative Fuse Options
11.3.4
Connection Tightening Torques
When tightening all electrical connections it is very
important to tighten with the correct torque. Too low or
too high torque results in a bad electrical connection. Use
a torque wrench to ensure correct torque. Always use a
torque wrench to tighten the bolts.
Frame Size Terminal Torque Bolt size
D1h/D3h Mains
Motor
Load sharing
Regen
19-40 Nm
(168-354 in-
lbs)
M10
Earth (Ground)
Brake
8.5-20.5 Nm
(75-181 in-lbs)
M8
D2h/D4h Mains
Motor
Regen
Load sharing
Earth (ground)
19-40 Nm
(168-354 in-
lbs)
M10
Brake 8.5-20.5 Nm
(75-181 in-lbs)
M8
Table 11.5 Torque for Terminals
Specifications VLT® Refrigeration Drive 110-250 kW Operating Instructions
72 MG16F102 - VLT® is a registered Danfoss trademark
11
11

Содержание

Похожие устройства

Скачать