Danfoss FC 100 - Page 119

Line power supply (L1, L2, L3)
Line power supply (L1, L2, L3):
Supply voltage 380-480 V ±10%
Supply voltage 525-600 V ±10%
Supply frequency 50/60 Hz
Max. imbalance temporary between line phases 3.0% of rated supply voltage
True Power Factor (λ) ≥ 0.9 nominal at rated load
Displacement Power Factor (cosφ) near unity (> 0.98)
Switching on input supply L1, L2, L3 (power-ups) ≤ enclosure type A maximum twice/min.
Switching on input supply L1, L2, L3 (power-ups) ≥ enclosure type B, C maximum once/min.
Switching on input supply L1, L2, L3 (power-ups) ≥ enclosure type D, E maximum once/2 min.
Environment according to EN60664-1 overvoltage category III / pollution degree 2
The unit is suitable for use on a circuit capable of delivering not more than 100.000 RMS sym-
metrical Amperes, 480/600 V maximum.
Motor output (U, V, W):
Output voltage 0 - 100% of supply voltage
Output frequency 0 - 1000 Hz
Switching on output Unlimited
Ramp times 1 - 3600 sec.
Torque characteristics:
Starting torque (Constant torque) maximum 110% for 1 min.
*
Starting torque maximum 120% up to 0.5 sec.
*
Overload torque (Constant torque) maximum 110% for 1 min.
*
*Percentage relates to the nominal torque for the VLT HVAC Drive.
Cable lengths and cross-sections:
Max. motor cable length, shielded/armored VLT HVAC Drive: 492 ft [150 m]
Max. motor cable length, unshielded/unarmored VLT HVAC Drive: 984 ft [300 m]
Max. cross-section to motor, line power, load sharing and brake *
Maximum cross-section to control terminals,
rigid wire
0.0023 in.
2
[1.5 mm
2
]/16 AWG (2 x 0.0012 in.
2
[2 x 0.75 mm
2
])
Maximum cross-section to control terminals, flexible cable 0.0016 in.
2
[1 mm
2
]/18 AWG
Maximum cross-section to control terminals, cable with en-
closed core
0.00078 in.
2
[0.5 mm
2
]/20 AWG
Minimum cross-section to control terminals 0.00039 in.
2
[0.25 mm
2
]
* See Line Supply tables for more information!
VLT
®
HVAC DRIVE High Power
Instruction Manual
5. General Specifications
MG.11.F1.22 - VLT
®
is a registered Danfoss trademark. 119
5