Antminer APW9 - Page 7

APW9 Power Supply Maintenance Guide
7
temperature
protection
Environment
Operating
temperature
-20-60℃
Working
humidity
20%-90%RH(no
condensation)
Altitude
Lower than 2000m
structure
Size
204.8SSS*157*42.5mm
Net weight
About 3.2Kg
Cooling method
Forced air cooling
Noise
67dBA
2. Maintenance ideas and cases of common faults
2.1. Block diagram for power basic principle
AC input 200V- 240V：AC input of 200V-240V
EMIcircuit: EMI circuit
rectifying circuit: Rectifier circuit
PFC circuit: PFC circuit
VBUS filtering circuit:
12V main control /VCC circuit:
12V, FAN power supply and feedback circuit:
PWM main switch MOS circuit:
Isolation drive: Isolation drive