Lenze 13.7xx Motors-Geared motors - Manual (Page 21)

Technical data
General data and operating conditions
Other application conditions
3
l
21 BA 13.0009 − EN 2.1
3.2 General data and operating conditions
Field Values
Conformity CE Low−Voltage Directive (73/23/EEC)
Climatic conditions Average relative humidity 85 %, without condensation
Admissible
temperature ranges Designs
l Non−ventilated or with
integral fan without brake or
with spring−applied brake −20 °C ... +40 °C Without power reduction, over
+40°C with power reduction, see
catalog
l With permanent magnet
brake −10 °C...+40 °C
l With separate fan, without
permanent magnet brake −15 °C...+40 °C Without power reduction
Mounting positions Suitable for all mounting positions Vertical arrangements in
accordance with DIN−IEC 34 Part 7
are possible if they meet the
designs
Enclosure See nameplate Enclosures only apply to horizontal
installation
Thermal class F (155 °C) according to DIN−IEC 34 / VDE 0530 Exceeding the temperature limit
weakens or destroys the insulation
Tropical protection Not guaranteed
Permissible installation
height h h £ 1000 m AMSL
1000 m AMSL < h £ 4000 m
AMSL
Without power reduction
With power reduction, see catalog
Permissible voltage 1.5 kV peak value 5 kV/ ms rate of rise
Vibration Up to 2.0g / 20m/s 2 without resonance excitation, e.g. of the fan.
3.2.1 Other application conditions
ƒ Other application conditions require a power derating or torque reduction using the
factors listed in table 2 and 3 (see below).
3.2.1.1 Power derating
Data for power derating in the case of differing conditions
Cooling air temperature °C 1) 40 45 50 55 60
Power derating k υ 1) 1.00 0.95 0.90 0.83 0.77
Site altitude above amsl in m 2) 1000 2000 3000 4000 5000
Power derating k
h
2) 1.00 0.92 0.83 0.77 0.67
1) Derating in the case of differing ambient or cooling air temperature
2) Derating in the case of differing site altitude