Delta ME300 Series - Page 141

Chapter 9 Specification
ME300
9-9
For IP20 / UL Open Type
Current derating at ambient temperature
Ambient temperature
40°C
45°C
50°C
Operating altitude
above sea level (m)
0–1000 100%
1001–1500 100% 95%
1501–2000 100% 95% 90%
Table 9-8
For NEMA1 / UL Type 1
Current derating at ambient temperature
Ambient temperature 30°C 35°C 40°C
Operating altitude
above sea level (m)
0–1000 100%
1001–1500 100% 95%
1501–2000 100% 95% 90%
Table 9-9
Altitude Derating Curve
Figure 9-3
Standard Ambient Temperature:
─ 50ºC for IP20 / UL Open Type
─ 40ºC for NEMA 1 / UL Type 1