CYBENETICS LTD Syrou 6, Latsia, 2231, Nicosia Cyprus
Version:00
Zalman Acrux II 1000W
Serial Number
Lab IDZL10002837
Certification ID252837
  • Test Result Report ID: 25PS2837A
  • Certificate Issue Date: Jun 4, 2025
115V230V
Scheme: ETA-EMI PSU
115V230V
Scheme: LAMBDA PSU
Outside Validation Scope
Aristeidis Bitziopoulos, Certification Body General Manager

General Information

DUT Information

BrandZalman
Manufacturer (OEM)Jiumeng
SeriesAcrux II
Model NumberZM1000-ARX2
Serial Number
DUT NotesThe unit uses 22AWG cables for the FDD connector.

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)6-12
Rated Frequency (Hz)50-60
Rated Power (W)1000
TypeATX12V
Dimensions (W x H x D)
Cooling120mm Double Ball Bearing Fan (D12BM-12)
Semi-Passive Operation✓ (selectable)
Cable DesignFully Modular

Power Specifications

Rail3.3V5V12V5VSB-12V
Max. PowerAmps202083.3330.3
Watts1201000153.6
Total Max. Power (W)1000

Test Equipment

Electronic Loads Chroma 63601-5 x2
Chroma 63600-2
Chroma 63640-80-80 x10
Chroma 63610-80-20
AC Sources Chroma 6530, APM SP300VAC4000W-P, GW Instek ASR-3500
Power Analyzers Rohde & Schwarz HMC8015 & NPA701
Oscilloscopes Picoscope 4444, Siglent SDS2104X PLUS
Sound Analyzer Bruel & Kjaer 2270 G4
Microphone Bruel & Kjaer Type 4955-A
Temperature Logger Picoscope TC-08
Tachometer UNI-T UT372
Multimeters Keysight 34465A
EMI Analyzer TekBox TBMR-110M-EU
Isolation Transformer 4kVA
UPS FSP Champ Tower 3kVA, CyberPower OLS3000E 3kVA
Testing Methodology Cybenetics PSU Test Protocol

Cables and Connectors(Non-accredited measurements)

Modular Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (600mm) 1 1 16AWG No
4+4 pin EPS12V (700mm) 2 2 16AWG No
6+2 pin PCIe (550mm+150mm) 1 2 16-18AWG No
6+2 pin PCIe (550mm) 2 2 16AWG No
12+4 pin PCIe (600mm) (600W) 1 1 16-26AWG No
SATA (500mm+150mm+150mm+150mm) 3 12 18AWG No
4-pin Molex (500mm+150mm+150mm) / FDD (+150mm) 1 3 / 1 18-22AWG No

Parts Description

General Data
Manufacturer (OEM)

Huizhou Jiumeng Electronics Technology Co., Ltd
PCB Type Double-Sided
Primary Side
Transient Filter 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection 1x NTC Thermistor MF72-5D15 (5 Ohm @ 25°C) & Relay
Bridge Rectifier(s)

2x
APFC MOSFETs

2x Way-On WMJ53N65F2 (650V, 26A @ 100°C, Rds(on): 0.078Ohm)
APFC Boost Diode

1x Sanan SDS065J010C3 (650V, 10A @ 155°C)
Bulk Cap(s)

2x Rubycon (420V, 470uF each or 940uF combined, 2000h @ 105°C, MXE)
Main Switchers

2x Way-On WMJ53N65F2 (650V, 26A @ 125°C, Rds(on): 0.078Ohm)
APFC Controller

Champion CM6500UNX
Resonant Controller

Champion CM6901X
IC Driver

Novosense NSi6602
Topology

Primary side: APFC, Half-Bridge & LLC Resonant converter Secondary side: [12V] Synchronous Rectification & [Minor Rails] DC-DC converters
Secondary Side
+12V MOSFETs 6x Nexperia PSMN1R0-40YLD (40V, 280A @ 25°C, Rds(on): 1.1mOhm)
5V & 3.3V DC-DC Converters: 6x Nexperia PSMN2R4-30YLD (30V, 100A @ 25°C, Rds(on): 2.4mOhm) PWM Controller(s): 1x Anpec APW7159C
Filtering Capacitors

Electrolytic: 6x Samxon (4-10,000h @ 105°C, GT), 1x Teapo (3000h @ 105°C, SC) Polymer: 31x X-CON (Samxon)
Supervisor IC Grenergy GR8313F (OVP, UVP, PG)
Fan Controller Anpec APW9010
Fan Model Yate Loon D12BM-12 (120mm, 12V, 0.30A, Fluid Dynamic Bearing Fan)
5VSB
Rectifier

1x SB1045L Schottky diode (45V, 10A)
Standby PWM Controller Chipown PN8141

Test Results

Temperature & Compliance Info

Temperature Range (°C /°F)30-32 / 86-89.6
ErP Lot 3/6 Ready✓
(EU) No 617/2013 Compliance✓
ALPM (Alternative Low Power Mode) compatible✓
ATX v3.1 PSU Power Excursion✓

Performance Summary

Efficiency RatingTITANIUM
Noise RatingA+
Average Efficiency (>1450 load combinations)91.171%
Average Noise Output (>1450 Load Combinations)18.17dBA
Average PF (>1450 Load Combinations)0.986
Efficiency With 10W (≤500W) or 2% (>500W) Load71.744%
Standby Power Consumption0.0140W
12V Ripple (Full Load)36.96mV
5V Ripple (Full Load)13.23mV
3.3V Ripple (Full Load)13.70mV
5VSB Ripple (Full Load)17.02mV
12V Load Regulation0.59%
5V Load Regulation0.45%
3.3V Load Regulation0.73%
5VSB Load Regulation1.71%
Inrush CurrentToo low to detect
Efficiency RatingPLATINUM
Noise RatingA+
Average Efficiency (>1450 load combinations)92.720%
Average Noise Output (>1450 Load Combinations)17.58dBA
Average PF (>1450 Load Combinations)0.964
Efficiency With 10W (≤500W) or 2% (>500W) Load70.371%
Standby Power Consumption0.1073W
12V Ripple (Full Load)36.30mV
5V Ripple (Full Load)12.70mV
3.3V Ripple (Full Load)13.31mV
5VSB Ripple (Full Load)15.99mV
12V Load Regulation0.59%
5V Load Regulation0.45%
3.3V Load Regulation0.70%
5VSB Load Regulation1.71%
Inrush CurrentToo low to detect
12V Transient Response (200%)11.45V
5V Transient Response (200%)5.002V
3.3V Transient Response (200%)3.220V
5VSB Transient Response (200%)4.980V
Hold-Up Time & Power Ok Signal15.90ms
AC Loss to PWR_OK Hold Up Time14.80ms
PWR_OK Inactive to DC Loss Delay1.10ms
PSU Timings: T1 (20% / 100%)95.0ms92.0ms
PSU Timings: T3 (20% / 100%)122.0ms122.0ms
12V OCP (27.8°C / 44.4°C)96.20A (115.44%), 12.075V95.40A (114.48%), 12.082V
5V OCP (27.8°C / 44.4°C)24.7A (123.50%), 5.065V23.598A (117.99%), 5.068V
3.3V OCP (27.8°C / 44.4°C)25.7A (128.50%), 3.286V23.8A (119.00%), 3.29V
5VSB OCP (27.8°C / 44.4°C)5.6A (186.67%), 5.025V5.6A (186.67%), 5.021V
OPP (28.71°C / 45.07°C)117.13%115.63%

Hold-Up Time & Power Ok Signal

Hold-Up Time (ms)15.9
AC Loss to PWR_OK Hold Up Time (ms)14.8
PWR_OK Inactive to DC Loss Delay (ms)1.1

Vampire Power

Tables

Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 114.93 V 114.90 V 113.85 V 114.95 V 116.15 V PASS
Mains Frequency: 60.00 Hz 59.99 Hz 59.40 Hz 60.01 Hz 60.60 Hz PASS
Mains Voltage CF: 1.415 1.415 1.340 1.416 1.490 PASS
Mains Voltage THD: 0.13 % 0.11 % N/A 0.15 % 2.00 % PASS
Real Power: 0.014 W 0.012 W N/A 0.016 W N/A N/A
Apparent Power: 8.523 W 8.518 W N/A 8.532 W N/A N/A
Power Factor: 0.002 N/A N/A N/A N/A N/A
Detailed Results
Average Min Limit Min Max Limit Max Result
Mains Voltage RMS: 230.00 V 229.97 V 227.70 V 230.01 V 232.30 V PASS
Mains Frequency: 50.00 Hz 50.00 Hz 49.50 Hz 50.00 Hz 50.50 Hz PASS
Mains Voltage CF: 1.415 1.415 1.340 1.416 1.490 PASS
Mains Voltage THD: 0.15 % 0.13 % N/A 0.16 % 2.00 % PASS
Real Power: 0.107 W 0.089 W N/A 0.148 W N/A N/A
Apparent Power: 28.486 W 28.472 W N/A 28.498 W N/A N/A
Power Factor: 0.004 N/A N/A N/A N/A N/A

Graphs

Efficiency Graph

INFO

This graph depicts the PSU`s efficiency throughout its entire operational range. For the generation of the efficiency and noise graphs we set our loaders to auto mode through our custom-made software before trying thousands of possible load combinations

INFO

This graph depicts the PSU`s efficiency throughout its entire operational range. For the generation of the efficiency and noise graphs we set our loaders to auto mode through our custom-made software before trying thousands of possible load combinations

Noise Graph

INFO

The PSU`s noise in its entire operational range and under 30-32 °C ambient is depicted in this graph. The X axis represents the load on the +12V rail(s) while the Y axis is the load on the minor rails

INFO

The PSU`s noise in its entire operational range and under 30-32 °C ambient is depicted in this graph. The X axis represents the load on the +12V rail(s) while the Y axis is the load on the minor rails

Conducted Emissions EN55032 & CISPR 32

NEUTRAL
PHASE

Indicative Performance

Efficiency under high ambient temperature

INFO

The PSU`s efficiency under high ambient temperatures with 115V and 230V input. For this graph the results of the 10-110% load regulation table are used

5VSB Efficiency

INFO

This graph depicts the efficiency levels of the 5VSB rail with 115V and 230V input

5VSB Efficiency (ERP LOT 3/6 & CEC)

Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.23W 66.667% 0.04
5.11V 0.345W 114.96V
2 0.09A 0.46W 73.259% 0.072
5.11V 0.628W 114.96V
3 0.55A 2.807W 79.622% 0.291
5.103V 3.526W 114.96V
4 1A 5.097W 79.997% 0.383
5.096V 6.371W 114.95V
5 1.5A 7.634W 79.944% 0.427
5.088V 9.549W 114.96V
6 3A 15.197W 77.483% 0.488
5.065V 19.612W 114.96V
Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts
1 0.045A 0.23W 57.352% 0.014
5.108V 0.402W 230.06V
2 0.09A 0.46W 66.592% 0.024
5.109V 0.691W 230.06V
3 0.55A 2.807W 77.642% 0.119
5.103V 3.615W 230.07V
4 1A 5.097W 78.732% 0.193
5.096V 6.473W 230.08V
5 1.5A 7.634W 79.258% 0.254
5.088V 9.632W 230.08V
6 3A 15.197W 78.505% 0.354
5.065V 19.359W 230.08V

Protection Features

OCP (Normal @ 27.8°C)12V: 96.20A (115.44%), 12.075V
5V: 24.7A (123.50%), 5.065V
3.3V: 25.7A (128.50%), 3.286V
5VSB: 5.6A (186.67%), 5.025V
OCP (Hot @ 44.4°C)12V: 95.40A (114.48%), 12.082V
5V: 23.598A (117.99%), 5.068V
3.3V: 23.8A (119.00%), 3.29V
5VSB: 5.6A (186.67%), 5.021V
OPP (Normal @ 28.7°C)1171.30W (117.13%)
OPP (Hot @ 45.1°C)1156.26W (115.63%)
OTP✓ (95°C @ Heat Sink)
SCP12V to Earth: ✓
5V to Earth: ✓
3.3V to Earth: ✓
5VSB to Earth: ✓
-12V to Earth: ✓
PWR_OKProper Operation
UVP (Full Load @ 90V)✓
UVP (No Damage @ 80V)✓
Conducted Emissions EN55032 & CISPR 32✓
NLO✓
Fan Failure Protection✗
SIPSurge: MOV
Inrush: NTC & Bypass Relay

Supplementary Tests (For Reference)

Typical Load Tests

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
10% 6.454A 1.964A 1.99A 0.983A 100.014 88.956% 0 <6.0 46.06°C 0.968
12.148V 5.093V 3.317V 5.089V 112.43 40.14°C 114.93V
20% 13.926A 2.948A 2.987A 1.181A 199.971 91.825% 0 <6.0 45.32°C 0.978
12.140V 5.09V 3.315V 5.081V 217.773 40.94°C 114.9V
30% 27.835A 3.833A 3.889A 1.54A 377.713 92.913% 0 <6.0 46.17°C 0.987
12.126V 5.087V 3.311V 5.069V 406.509 41.37°C 114.85V
40% 29.574A 3.934A 3.988A 1.579A 399.764 92.873% 720 19.7 41.77°C 0.987
12.124V 5.085V 3.31V 5.067V 430.438 52.75°C 114.85V
50% 37.051A 4.92A 4.989A 1.779A 499.464 92.723% 723 19.8 42.05°C 0.989
12.117V 5.083V 3.308V 5.06V 538.662 55.35°C 114.82V
60% 44.608A 5.906A 5.991A 1.98A 600.013 92.416% 802 21.3 42.82°C 0.991
12.110V 5.081V 3.305V 5.053V 649.255 58.29°C 114.79V
70% 52.108A 6.894A 6.995A 2.181A 699.751 92.077% 965 25.6 43.29°C 0.993
12.102V 5.078V 3.303V 5.045V 759.964 59.57°C 114.76V
80% 59.687A 7.882A 7.999A 2.282A 799.796 91.603% 1162 29.1 43.89°C 0.994
12.095V 5.075V 3.3V 5.039V 873.107 60.9°C 114.74V
90% 67.602A 8.379A 8.489A 2.384A 899.59 91.115% 1331 33.8 44.29°C 0.995
12.087V 5.073V 3.298V 5.034V 987.308 62.81°C 114.72V
100% 75.326A 8.874A 9.01A 2.988A 999.605 90.529% 1562 38 45.48°C 0.995
12.080V 5.072V 3.296V 5.02V 1104.184 64.35°C 114.69V
110% 82.993A 9.865A 10.109A 2.991A 1100.218 89.914% 1790 41.8 46.68°C 0.996
12.072V 5.069V 3.294V 5.016V 1223.633 65.93°C 114.66V
CL1 0.116A 14.228A 14.422A 0A 121.307 84.627% 733 19.1 40.29°C 0.97
12.136V 5.075V 3.307V 5.096V 143.345 54.02°C 114.93V
CL2 0.115A 19.717A 0A 0A 101.4 83.978% 718 19.6 41.31°C 0.969
12.143V 5.072V 3.319V 5.101V 120.742 51.48°C 114.93V
CL3 0.115A 0A 19.966A 0A 67.393 77.905% 714 19.2 40.36°C 0.949
12.141V 5.095V 3.305V 5.099V 86.507 49.26°C 114.94V
CL4 82.726A 0A 0A 0.001A 1000.091 91.231% 1434 35.7 45.2°C 0.995
12.089V 5.087V 3.304V 5.071V 1096.228 62.64°C 114.69V

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
10% 6.458A 1.965A 1.99A 0.983A 100.05 89.31% 0 <6.0 44.79°C 0.883
12.147V 5.092V 3.317V 5.088V 112.024 40.47°C 229.96V
20% 13.931A 2.948A 2.987A 1.181A 200.013 92.784% 0 <6.0 43.62°C 0.945
12.139V 5.09V 3.315V 5.081V 215.567 40.95°C 229.96V
30% 21.763A 3.441A 3.487A 1.38A 300.076 93.868% 722 19.8 41.17°C 0.964
12.131V 5.088V 3.313V 5.073V 319.679 50.32°C 229.95V
40% 29.588A 3.934A 3.988A 1.579A 399.951 94.234% 723 19.8 41.66°C 0.972
12.124V 5.086V 3.31V 5.067V 424.427 51.43°C 229.95V
50% 37.069A 4.92A 4.989A 1.78A 499.666 94.262% 725 20 42.19°C 0.977
12.117V 5.083V 3.308V 5.059V 530.084 53°C 229.93V
60% 44.627A 5.907A 5.992A 1.98A 600.218 94.141% 788 21.7 42.84°C 0.981
12.109V 5.081V 3.306V 5.052V 637.566 55.03°C 229.92V
70% 52.127A 6.895A 6.995A 2.181A 699.965 93.919% 951 25.5 43.18°C 0.983
12.102V 5.078V 3.303V 5.044V 745.285 56.11°C 229.9V
80% 59.706A 7.884A 8A 2.283A 800.001 93.632% 1124 29.7 43.75°C 0.985
12.094V 5.075V 3.3V 5.038V 854.41 57.49°C 229.88V
90% 67.620A 8.38A 8.49A 2.385A 899.786 93.343% 1307 33.4 44.13°C 0.986
12.086V 5.073V 3.298V 5.033V 963.953 58.37°C 229.87V
100% 75.345A 8.876A 9.011A 2.989A 999.804 92.95% 1549 37.4 45.39°C 0.987
12.079V 5.072V 3.296V 5.019V 1075.637 59.98°C 229.85V
110% 83.010A 9.866A 10.111A 2.992A 1100.416 92.536% 1795 41.9 46.65°C 0.988
12.072V 5.069V 3.294V 5.014V 1189.178 61.57°C 229.84V
CL1 0.117A 14.229A 14.423A 0A 121.326 85.543% 723 19.8 40.99°C 0.913
12.135V 5.075V 3.307V 5.095V 141.829 51.57°C 229.98V
CL2 0.116A 19.716A 0A 0A 101.41 84.636% 724 19.9 41.23°C 0.892
12.142V 5.072V 3.319V 5.101V 119.822 50.54°C 229.98V
CL3 0.115A 0A 19.972A 0A 67.407 78.581% 716 19.4 41.76°C 0.838
12.140V 5.095V 3.304V 5.099V 85.778 49.07°C 229.99V
CL4 82.745A 0A 0A 0.001A 1000.31 93.646% 1457 36.4 45.2°C 0.987
12.089V 5.087V 3.304V 5.07V 1068.179 58.52°C 229.85V

The results above are not used in the certification process

Light Load Tests

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
20W 1.224A 0.491A 0.497A 0.196A 20.006 71.363% 0 <6.0 43.55°C 0.885
12.144V 5.095V 3.32V 5.106V 28.034 36.35°C 114.95V
40W 2.690A 0.687A 0.696A 0.294A 40.003 81.312% 0 <6.0 43.84°C 0.921
12.151V 5.095V 3.319V 5.103V 49.198 37.6°C 114.94V
60W 4.158A 0.884A 0.895A 0.392A 60.002 85.211% 0 <6.0 45.62°C 0.943
12.151V 5.095V 3.319V 5.1V 70.417 38.28°C 114.94V
80W 5.624A 1.08A 1.094A 0.491A 79.96 87.751% 0 <6.0 45.34°C 0.949
12.150V 5.094V 3.318V 5.098V 91.123 39.22°C 114.93V

The results above are not used in the certification process

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
20W 1.224A 0.491A 0.497A 0.196A 20.015 69.9% 0 <6.0 48.43°C 0.533
12.143V 5.095V 3.319V 5.105V 28.637 36.76°C 229.99V
40W 2.692A 0.687A 0.696A 0.294A 40.013 81.116% 0 <6.0 45.2°C 0.708
12.150V 5.095V 3.319V 5.103V 49.323 37.16°C 229.98V
60W 4.160A 0.884A 0.895A 0.392A 60.013 85.851% 0 <6.0 46.9°C 0.799
12.150V 5.094V 3.318V 5.1V 69.906 38.18°C 229.97V
80W 5.626A 1.08A 1.094A 0.491A 79.993 88.337% 0 <6.0 48.52°C 0.847
12.149V 5.094V 3.318V 5.097V 90.555 39.21°C 229.97V

The results above are not used in the certification process

Ripple Measurements

Test12V5V3.3V5VSBPass/Fail
10% Load15.54mV7.50mV4.68mV9.27mVPass
20% Load20.88mV8.62mV5.29mV9.63mVPass
30% Load18.20mV8.77mV7.88mV10.14mVPass
40% Load18.42mV9.49mV8.09mV11.00mVPass
50% Load19.44mV8.98mV6.05mV11.41mVPass
60% Load20.00mV9.49mV6.51mV15.54mVPass
70% Load21.78mV11.22mV7.12mV16.66mVPass
80% Load23.15mV11.83mV11.70mV18.44mVPass
90% Load23.26mV13.31mV12.00mV14.77mVPass
100% Load36.96mV13.23mV13.70mV17.02mVPass
110% Load39.51mV14.12mV15.09mV17.40mVPass
Crossload124.92mV9.99mV13.17mV8.97mVPass
Crossload215.57mV9.69mV4.93mV7.85mVPass
Crossload313.43mV8.87mV12.92mV8.41mVPass
Crossload436.65mV11.80mV9.83mV14.58mVPass

The results above are not used in the certification process

Test12V5V3.3V5VSBPass/Fail
10% Load15.79mV7.25mV4.68mV8.46mVPass
20% Load21.59mV7.75mV5.49mV9.88mVPass
30% Load20.73mV8.37mV6.81mV9.88mVPass
40% Load18.03mV9.44mV8.14mV10.60mVPass
50% Load18.93mV8.42mV6.00mV11.05mVPass
60% Load18.62mV8.98mV6.10mV15.23mVPass
70% Load20.96mV9.33mV6.92mV17.01mVPass
80% Load21.58mV10.61mV11.14mV18.49mVPass
90% Load21.83mV11.99mV11.70mV13.55mVPass
100% Load36.30mV12.70mV13.31mV15.99mVPass
110% Load38.25mV13.06mV15.16mV16.83mVPass
Crossload126.19mV9.23mV11.73mV8.73mVPass
Crossload216.55mV8.37mV4.53mV9.43mVPass
Crossload312.28mV8.26mV12.92mV8.81mVPass
Crossload435.42mV10.85mV9.46mV13.93mVPass

The results above are not used in the certification process

Zalman Acrux II 1000W

Top side
Power specifications label
All data and graphs included in this test report can be used by any individual on the following conditions:
› It should be mentioned that the test results are provided by Cybenetics
› The link to the original test results document should be provided in any case
Cybenetics offers the ETA and Lambda voluntary certification programs, through which the efficient and silent power supplies are promoted
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