Antminer APW11H1721-2a Replacement Power Supply for (S21e XP HYD 3U, S21e XP HYD 3U, L9 Hyd 2U)

The Bitmain Antminer APW11H1721-2a PSU is built for the (S21e XP HYD 3U, S21e XP HYD 3U, L9 Hyd 2U), providing a stable 17v -21v output with a 300v input. It’s designed for efficiency, improving performance and ensuring reliable power for demanding mining operations.
Specifications
Out 1:

Dc Voltage: 17v-21.6v
Rated current: 300A
Rated Power: 6500W
Ripple & Noise: <1%
Line Regulation : <1%
Load Regulation : <1%
Setup Time : <5S
Short Circuit Protection :  >10mS

Out 2:

Dc Voltage: 12.3v
Rated current (220v input): 1A
Ripple & Noise: <1%
Voltage Accuracy : 12.2v—12.4v
Line Regulation : <1%
Load Regulation :  <1%
Setup Time: <5S
Short Circuit Protection :  >10mS

Input:

Voltage Range: 380–415V AC
Frequency Range: 50-60Hz
Power Factor:  >0.99(full load)
Leakage Current : <1.5mA（380V 50/60Hz）

Protection:

Low-voltage Input: < 304V AC
Output Short Circuit: Yes
Overheat Protection:  Yes
Over-current Output :  300A-350A

Environment:

Operating Temperature: -20-45℃
Operating Humidity: 20%-90%RH（non-­condensing）
Altitude:  < 2000m
Output overcurrent protection value :  333v AC

Structure:

Size: 320 x 179 x 63mm
Weight Net: 5Kg
Cooling System: Water cooling
Inlet temperature: 20-35 ℃
Water flow rate: 8L/min
Water pressure: <3.5 BAR