AX 3200W
| 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 |
| Voltage | 115V | 230V |
|---|---|---|
| Efficiency (>1450 Load Combinations) | - | 92.186% |
| Efficiency Graphs | ||
| Average PF (>1450 Load Combinations) | - | 0.981 |
| 12V Step | 30.00W | |
| 5V/3.3V Step | 2.50W | |
| Standby Power Consumption | - | 0.0993W |
| ErP Lot 3/6 Ready | ✓ | |
| (EU) No 617/2013 Compliance | ✓ | |
| Average Efficiency VSB | - | 81.863% |
| Conducted Emissions EN 55032 & CISPR 32 (48W) | Passed | |
Conducted Emissions Graphs ![]() ![]() | ||
| Voltage | 115V | 230V |
|---|---|---|
| Noise Rating (>1450 Load Combinations) | - | 48.47dBA |
| Noise Graphs | ||
| Efficiency With 10W (≤500W) or 2% (>500W) Load | - |
| Hold Up Time | 16.90ms |
| Power OK | 14.30ms |
| Power OK to DC Loss | 2.60ms |
| Test\Rail | +12V | 5V | 3.3V | 5VSB |
| 100ms | 11.799 | 5.020 | 3.243 | 4.968 |
| 10ms | 11.558 | 5.005 | 3.221 | 4.937 |
| 1ms | 11.284 | 4.990 | 3.206 | 4.916 |
| 0.1ms | 11.363 | 4.984 | 3.200 | 4.938 |
| Product Identification Details | |
| Brand | Thermaltake |
| Model | AX 3200W |
| OEM/ODM | CWT |
| Serial Number | PSTPA3200FNSAPE1YGCW00074 |
| Product Specifications | |
| Manufacturer | |
| Rated Voltage (Vrms) | 230-240 |
| Rated Current (Arms) | 16 |
| Rated Frequency (Hz) | 50-60 |
| Rated Power (W) | 3200 |
| Operating Temperature (Continuous Full Load) (°C) | 0 - 45 |
| Type | ATX12V |
| Cable Design | Fully Modular |
| Warranty | 10 years |
| Cybenetics | |
| Dimensions (W x H x D) | 150 x 86 x 200mm |
| Weight | 2.60 kg (5.73 lb) |
| Cooling | 140mm Double Ball Bearing Fan (TT-1425 ZFB142512E ABP3) |
| Semi-Passive Operation | ✗ |
| Cybenetics Testing Information | |
| Lab ID | TT32003410 |
| Date of receipt | Aug 24, 2026 |
| Testing Date | Sep 11, 2026 |
| Report Issued Date | Sep 16, 2026 |
| DUT Notes | We did not perform OCP and OPP protection testing at full rated capacity. All other ATX v3.x requirements were fully tested and met. We issued the ATX v3.x compliance badge on this basis; OCP/OPP thresholds at maximum rated load remain unverified due to equipment constraints, not a unit deficiency. The bundled AC power cord is a 1100mm 3G 1.0mm² type. IEC 60320-1 allows 1.0mm² conductors on a 16A cord set of up to 2m, so this cord meets the standard. With the unit drawing about 15.3A at full load through its 16A C20 inlet, however, it sits at the minimum the standard permits, and every sample we checked carries the same cord. A 1.5mm² cord set runs cooler at sustained full load, and any replacement longer than 2m must be 1.5mm². -New 16AWG AC power cord received on 13/10/2026. |
| Engineer Name | Ioannis Kalyviotis |
| Authorized By the Laboratory Technical Manager | Aristeidis Bitziopoulos |
| Signature | ![]() |
| Modular Cables | ||||
| Description | Cable Count | Connector Count (Total) | Gauge | Cable Type |
| ATX connector 24 pin (600mm) | 1 | 1 | 16AWG | Tinned Copper |
| 4+4 pin EPS12V (750mm) | 2 | 2 | 16AWG | Tinned Copper |
| 6+2 pin PCIe (600mm) | 3 | 3 | 16AWG | Tinned Copper |
| 6+2 pin PCIe (600mm+150mm) | 3 | 6 | 16-18AWG | Tinned Copper |
| 12+4 pin PCIe (600mm) (600W) | 4 | 4 | 16-24AWG | Tinned Copper |
| SATA (600mm+150mm+150mm+150mm) | 4 | 16 | 18AWG | Tinned Copper |
| 4-pin Molex (600mm+150mm+150mm+150mm) | 2 | 8 | 18AWG | Tinned Copper |
| AC Power Cord (1100mm) - C19 coupler | 1 | 1 | 16AWG | |
| Over Power Protection | ✓ |
| Over Current (+12V) Protection | ✓ |
| Over Temperature Protection | ✓ |
| Short Circuit Protection | ✓ |
| Surge Protection | ✓ |
| Inrush Current Protection | ✓ |
| Fan Failure Protection | ✗ |
| General Data | |
| Manufacturer (OEM) | CWT |
| PCB Type | Double-Sided |
| Primary Side | |
| Transient Filter | 4x Y caps, 2x X caps, 2x CM chokes, 1x MOV |
| Inrush Protection | Thinking SCH255R0 (5 Ohm @ 25°C) & Relay |
| Bridge Rectifier | 3x WeEn WNB2560M (600V, 25A @ 127°C) |
| APFC MOSFETs | 2x Infineon IPZA60R060P7 (650V, 30A @ 100°C, Rds(on): 0.060Ohm) |
| APFC Boost Diode | 2x Vishay VS-3C10ET07T-M3 (650V, 10A @ 147°C) |
| Bulk Cap(s) | 3x Nippon Chemi-Con (420V, 820uF 2000h @ 105°C, KHE) |
| Main Switchers | 4x Infineon IPT60R055CFD7 (650V, 27A @ 100°C, Rds(on): 0.055Ohm) |
| IC Driver | 2x Silicon Labs Si8233BD |
APFC Controller | Texas Instruments UCC28070 & |
| Resonant Controller | Champion CM6901X |
| Topology | Primary side: Interleaved APFC, Full-Bridge & LLC Resonant Converter Secondary side: [12V] Synchronous Rectification & [Minor Rails] DC-DC converters |
| Secondary Side | |
| +12V MOSFETs | 24x Infineon BSC007N04LS6 (40V, 269A @ 100°C, Rds(on): 0.7mOhm) |
| 5V & 3.3V | DC-DC Converters: 4x UBIQ Semi QN3107M6N (30V, 74A @ 100°C, Rds(on): 4.8mOhm) PWM Controller(s): 1x uPI semi uP3861P |
| Filtering Capacitors | Electrolytic: |
| Fan Controller / Micro Controller | Nuvoton MS51FB9AE |
| Fan Model | TT-1425 ZFB142512E ABP3 (140mm, 12V, 0.95A, Double Ball Bearing Fan) |
| 5VSB Circuit | |
| Rectifier | Dongke DK5V45R10V |
| Standby PWM Controller | On-Bright OB2365T |




F.1 General Statement
Measurement uncertainty associated with the reported results was evaluated and estimated in accordance with JCGM 100:2008 (Guide to the Expression of Uncertainty in Measurement — GUM) and ISO/IEC 17025:2017, Clauses 7.6 and 7.2.
The uncertainty budget accounts for all significant identified contributors arising from the measurement process, instrumentation, test conditions, and operator interaction.
The reported expanded uncertainty U is obtained by multiplying the combined standard uncertainty uc by a coverage factor k = 2, corresponding to a confidence level of approximately 95 %, assuming a normal probability distribution.
Unless otherwise stated, the reported uncertainty applies only to the specific measurements performed and does not include long-term drift, aging effects, or future environmental changes.
F.2 Expanded Measurement Uncertainty by Measurement Type
| Measurement | Expanded Uncertainty U (k=2, norm) |
| Efficiency | ±0.43% |
| Timings | ±2.64ms |
| Power Excursions (Transient Response) | ±0.18V |
| Conducted EMI Emissions (150 kHz – 30 MHz) | ±2.35 dB |
| Noise Output | ±1.23 dB |