BITMAIN S21 Hyd Antminer BTC Miner Instruction Manual
- September 24, 2024
- BITMAIN
Table of Contents
S21 Hyd Antminer BTC Miner
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Specifications:
| Model | S21 Hyd. |
|---|---|
| Version | m0-10 |
| Crypto algorithm/coins | SHA256 |
| Typical Hashrate, TH/s | 335 |
| Power on wall @35°C, Watt | 319 |
| Power efficiency on wall @35°C, J/TH | 302 |
| Power supply | |
| Phase | 3 |
| Input voltage, Volt | 380~415 |
| Input frequency range, Hz | 50~60 |
| Input max current, Amp | 12 |
Product Usage Instructions:
Hardware Configuration:
-
Power Supply: Ensure the phase input voltage
is within the specified range and connect the power supply
accordingly. -
Network Connection: Use an RJ45 Ethernet
10/100M connection for network connectivity. -
Server Size: Place the server in a space with
dimensions 339mm x 173mm x 207mm (LWH).
Environment Requirements:
-
Coolant Flow: Maintain a flow rate of 8.0~10.0
L/min with a coolant pressure of 3.5 bar. -
Working Coolant: Use Antifreeze, Pure water,
or Deionized water with specified pH values based on the type of
coolant. -
Operation Temperature: Operate the product
within a temperature range of -20~70°C.
Frequently Asked Questions (FAQ):
Q: What is the recommended coolant for the S21 Hyd.?
A: The recommended coolants are Antifreeze,
Pure water, or Deionized water with specified pH values as
mentioned in the manual.
Q: What is the typical power efficiency of the S21 Hyd. at
35°C?
A: The typical power efficiency on the wall at
35°C is 302 J/TH.
Q: What is the size of the S21 Hyd. server with and without
packaging?
A: The server size without packaging is 339mm x
173mm x 207mm (LWH), and with packaging is 570mm x 316mm x 430mm
(LWH).
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S21 Hyd.
Product Manual
Sep. 2024
BITMAIN TECHNOLOGIES INC. www.bitmain.com
1. Specification
Product Glance
Model Version Crypto algorithm/coins Typical Hashrate, TH/s(1-1) Power on wall
@35(1-2), Watt(1-1) Power efficiency on wall@35(1-2), J/TH(1-1)
S21 Hyd. Product Manual
Value
S21 Hyd.
m0-10
SHA256|BTC/BCH/BSV
335
319
302
5360
5110
4840
16.0
Detailed Characteristics
Value
Power supply
Phase Input voltage, Volt(2-1)
3 380~415
Input frequency range, Hz
50~60
Input max current, Amp
12
Hardware configuration
Network connection mode
RJ45 Ethernet 10/100M
Server size (LengthWidthHeight, w/o package), mm
339173207
Server size (LengthWidthHeight, with package), mm
570316430
Net weight, kg
12.3
Gross weight, kg
13.6
Environment requirements
Inlet coolant temperature, °C
20~50
Coolant flow, L/min Coolant pressure, bar
8.0~10.0 3.5
Working coolant(2-2)
Antifreeze/ Pure water/Deionized water
Coolant pH value
Antifreeze: 7.0~9.0 Prue water: 6.5~7.5 Deionized water8.5~9.5
Diameter of coolant pipe connector, mm
OD10
Storage temperature, °C
-20~70
Operation humidity(non-condensing), RH
10~90%
Notes:
(1-1) The hashrate value, power on wall, and power efficiency on wall are all typical values. The actual hashrate value fluctuates by ±3%, and the actual power on wall and power efficiency on wall fluctuate by ±5%. (1-2) Inlet coolant temperature. (2-1) Caution: Wrong input voltage may cause server damaged. (2-2) For detailed working coolant use and maintenance instructions, please refer to “ANTSPACE HK3 Water Cooling Container & Dry-Wet Tower Product Manual”, Chapter 9, Article 3, Point 6, “Maintenance of Coolant”!
-2-
2. Performance Curve
(1) Hashrate vs. Inlet Coolant Temperature
S21 Hyd. Product Manual
Hashrate(TH/s)
400
335
335
350
300
250
200
150
100
50
0
20
25
S21 Hyd. Hashrate (3-1)
335
335
335
30
35
40
Inlet Coolant Temperature(oC)
(2) Power Efficiency vs. Inlet Coolant Temperature
335
335
Water Antifreeze
45
50
Power
S21 Hyd. Power Efficiency (3-1)
Efficiency(J/T)
20
17.6
18.2
16
16
16
16
16
17.8
15
10 Water Antifreeze
5
0
20
25
30
35
40
45
50
Inlet Coolant Temperature(oC)
(3-1) The hashrate value, and power efficiency on wall are all typical values. The actual hashrate value fluctuates by ±3%, and the actual power efficiency on wall fluctuate by ±5%.
-3-
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>