Jntech JNP75KH - Page 80

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System
parameter
Max. efficiency
98%
98%
98%
98%
Protective class
I
Protection degree
IP21
Operating
temperature range
-25℃ to +50℃, above 50℃ need derate operating
Cooling method
Natural cooling
Display
LCD
Communication
interface
RS485/GPRS
Altitude
3000m; above 3000m need derate operating
Noise emission
＜50dB
Compliance
EN 50178; IEC/EN 62109-1; IEC 61800