OPERATION INSTRUCTIONS DANFOSS ENG

8.4 Ambient Conditions
Environment
IP rating IP00/Chassis, IP20
1)
/Chassis, IP21
2)
/Type 1, IP54/Type 12, IP55/Type 12, IP66/Type 4X
Vibration test 1.0 g
Max. relative humidity 5%–93% (IEC 721-3-3; Class 3K3 (non-condensing) during operation
Aggressive environment (IEC 60068-2-43) H
2
S test
class Kd
Ambient temperature
3)
Max. 122°F [50°C] (24-hour average maximum 113°F [45°C])
Minimum ambient temperature during full-scale operation 32°F [0°C]
Minimum ambient temperature at reduced performance 14°F [-10°C]
Temperature during storage/transport -13°–+149/158°F [-25–+65/70°C]
Maximum altitude above sea level without derating 3,300 ft [1,000 m]
Derating for high altitude, see special conditions in the Design Guide.
EMC standards, Emission EN 61800-3
EMC standards, Immunity EN 61800-3
See section on special conditions in the Design Guide.
1) Only for
3.7 kW (200–240 V),
7.5 kW (400–480 V)
2) As enclosure kit for
3.7 kW (200–240 V),
7.5 kW (400–480 V)
3) Derating for high ambient temperature, see special conditions in the Design Guide
8.5 Cable Specifications
Cable lengths and cross-sections for control cables
1)
Max. motor cable length, shielded 500 ft [150 m]
Max. motor cable length, non-shielded 1,000 ft [300 m]
Maximum cross-section to control terminals, flexible/ rigid wire without cable end sleeves 1.5 mm
2
/16 AWG
Maximum cross-section to control terminals, flexible wire with cable end sleeves 1 mm
2
/18 AWG
Maximum cross-section to control terminals, flexible wire with cable end sleeves with collar 0.5 mm
2
/20 AWG
Minimum cross-section to control terminals 0.25 mm
2
/24 AWG
1) For power cables, see electrical data tables in chapter 8.1 Electrical Data.
8.6 Control Input/Output and Control Data
Digital inputs
Programmable digital inputs 4 (6)
1)
Terminal number 18, 19, 27
1)
, 29
1)
, 32, 33,
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
2)
>19 V DC
Voltage level, logic '1' NPN
2)
<14 V DC
Maximum voltage on input 28 V DC
Pulse frequency ranges 0–110 kHz
(Duty cycle) Min. pulse width 4.5 ms
Input resistance, R
i
Approx. 4
Specifications Instruction Manual
MG11AK22 Danfoss A/S © Rev. 11/06/2014 All rights reserved. 59
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