China New Bitmain Miner PSU APW7 Antminer APW7 manufacturers and suppliers | KaLe

New Bitmain Miner PSU APW7 Antminer APW7

Short Description:

APW7 is a new power supply model released by Bitmain especially for our Antminers. This power supply is an upgraded version of APW3++ and it has few technology advantages compared to our APW3++.


Product Detail

Product Tags

Specifications

Output DC Voltage 12.0 V
Rated Current (200 - 240 V input) 150 A
Rated Power (200 - 240 V input) 1800 W
Rated Current (100 - 140 V input) 67 A
Rated Power (100-140 V input) 800 W
Ripple & Noise < 1%
Voltage Regulation < 2%
Source Regulation < 1%
Load Regulation < 1%
Setup, Rise Time < 2 S
Power off Protection Trip Time > 10 mS
Input Voltage Range 100-140 V A/C200-240 V A/C
Frequency Range 50 - 60 Hz
Power Factor > 0.99 (full load)
Leakage Current < 1.5 mA 220 V 50 Hz)
Protection Low-voltage Input 80 - 89 V A/C
Output Short Circuit Yes
Output Overcurrent 100 - 200 A
Overheat Protection Yes
Environment            Operating Temperature -20°C - 50°C
Operating Humidity 20% - 90% relative humidity (non-condensing)
Altitude  < 2000 m
Structure Dimensions 220 x 108 x 62 mm
Weight 2.0 KG
Cooling Fan Forced-air cooling
Noise 43 dB

Compared to APW3++, the rated power of APW7 has increased by 200 W. And we can understand from the below APW7 Efficiency Curve diagram that its efficiency is 95% which increased 1.5%.

APW7 (4)

Evaluation

We are using APW7 to run the X3 Antminer (which its rated Power is 500 W). We see that the power consumption of 490.8 W (on the left picture), so the load percentage is 490.8/1800 = 27.27% 
Whereas using APW3++ to run X3 miner has a power consumption of 498.2 W (on the right picture), so the load percentage 498.2/1600=31.14%
We can conclude that APW7 could save around 4% of power used. This would reduce the cost of mining.

Temperature

Temperature measured at the placement area

Temperature measured on its metal casing:

APW7 has a better heat dissipation, which means APW7 can work in higher temperature environment.

APW7 (3)
APW7 (2)
APW7 (6)
APW7 (1)

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