Operating Instructions

Specifications
Derating for Ambient Temperature, Altitude and Carrier Frequency
20 | 443
Current derating at ambient temperature
Ambient temperature
104°F (40°C)
113°F (45°C)
122°F (50°C)
Operating altitude
above sea level
0 to 3,280 ft
(0–1000 m)
100%
3,284 to 4,921 ft
(1001–1500 m)
100%
95%
4,924 to 6,561 ft
(1501–2000 m)
100%
95%
90%
Table 8: For IP20/UL Open Type.
Altitude Derating Curve
Fig. 4: Altitude Derating Curve.
Derating Curve for Carrier Frequency
Normal load (Pr.00-16=0)
1. Space Vector Modulation Mode (Pr.11-41=2)
2. The rated output current (%) of SVPWM in normal load for different carrier frequencies: