Danfoss VLT HVAC Basic Drive FC 101 Specifications Page 108

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8.2 General Specifications
Protection and features
Electronic thermal motor protection against overload.
Temperature monitoring of the heat sink ensures that the frequency converter trips in case of overtemperature
The frequency converter is protected against short-circuits between motor terminals U, V, W.
When a motor phase is missing, the frequency converter trips and issues an alarm.
When a mains phase is missing, the frequency converter trips or issues a warning (depending on the load).
Monitoring of the intermediate circuit voltage ensures that the frequency converter trips, when the intermediate
circuit voltage is too low or too high.
The frequency converter is protected against earth faults on motor terminals U, V, W.
Mains supply (L1, L2, L3)
Supply voltage 200-240 V ±10%
Supply voltage 380-480 V ±10%
Supply voltage 525-600 V ±10%
Supply frequency 50/60 Hz
Max. imbalance temporary between mains 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 the input supply L1, L2, L3 (power-ups) enclosure frame H1-H5, I2, I3, I4 Max. 2 times/min.
Switching on the input supply L1, L2, L3 (power-ups) enclosure frame H6-H8, I6-I8 Max. 1 time/min.
Environment according to EN 60664-1 overvoltage category III/pollution degree 2
The unit is suitable for use on a circuit capable of delivering not more than 100.000 RMS symmetrical Amperes, 240/480 V
maximum.
Motor output (U, V, W)
Output voltage 0-100% of supply voltage
Output frequency 0-200 Hz (VVC
plus
), 0-400 Hz (u/f)
Switching on output Unlimited
Ramp times 0.05-3600 s
Cable lengths and cross sections
Max. motor cable length, screened/armoured (EMC correct installation) See 2.8.2 EMC Test Results
Max. motor cable length, unscreened/unarmoured 50 m
Max. cross section to motor, mains*
Cross section DC terminals for filter feedback on enclosure frame H1-H3, I2, I3, I4 4 mm
2
/11 AWG
Cross section DC terminals for filter feedback on enclosure frame H4-H5 16 mm
2
/6 AWG
Maximum cross section to control terminals, rigid wire 2.5 mm
2
/14 AWG)
Maximum cross section to control terminals, flexible cable 2.5 mm
2
/14 AWG)
Minimum cross section to control terminals 0.05 mm
2
/30 AWG
*See 8.1.2 Mains Supply 3x380-480 V AC for more information
Digital inputs
Programmable digital inputs 4
Terminal number 18, 19, 27, 29
Logic PNP or NPN
Voltage level 0-24 V DC
Voltage level, logic '0' PNP <5 V DC
Voltage level, logic '1' PNP >10 V DC
Voltage level, logic '0' NPN >19 V DC
Voltage level, logic '1' NPN <14 V DC
Maximum voltage on input 28 V DC
Input resistance, R
i
Approx. 4 kΩ
General Specifications and ...
VLT
®
HVAC Basic Drive FC 101 Design Guide
106 MG18C502 - Rev. 2013-09-06
88
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