Chieftec GPU-1050FC User Manual

EFFICIENCY AND NOISE
LEVEL CERTIFICATIONS

Anex

Lab ID#: CT10501627
Receipt Date: Mar 9, 2020

Chieftronic GPU-1050FC

Report: 20PS1627A

Test Date: Mar 20, 2020 Report Date: Mar 31, 2020

DUT INFORMATION

Brand Chieftronic
Manufacturer (OEM) Channel Well Technology
Series PowerPlay
Model Number GPU-1050FC
Serial Number G190300026291
DUT Notes

DUT SPECIFICATIONS

Rated Voltage (Vrms) 100-240
Rated Current (Arms) 13
Rated Frequency (Hz) 47-63
Rated Power (W) 1050
Type ATX12V

Cooling

Semi-Passive Operation ✓ (selectable)
Cable Design Fully Modular

140mm Sleeve Bearing Fan
(HA1425L12F-Z)

POWER SPECIFICATIONS

Rail 3.3V 5V 12V 5VSB -12V

Max. Power

Total Max. Power (W) 1050

Amps 22 22 83.33 3 0.3
Watts 120 999.96 15 3.6

CABLES AND CONNECTORS

Modular Cables
Description Cable Count Connector Count (Total) Gauge In Cable Capacitors
ATX connector 20+4 pin (600mm) 1 1 16AWG No
8 pin EPS12V (600mm) / 4+4 pin EPS12V (150mm) 1 1 / 1 16-18AWG No
6+2 pin PCIe (600mm+150mm) 4 8 16-18AWG No
SATA (800mm+150mm+150mm) 3 9 18AWG No
4-pin Molex (700mm+150mm+150mm) / FDD (+150mm) 1 3 / 1 18-20AWG No
AC Power Cord (1400mm) - C13 coupler 1 1 18AWG -

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

PAGE 1/15

www.cybenetics.com - [e-mail]

4004 MESA GEITONIA, LIMASSOL, CYPRUS

EFFICIENCY AND NOISE
LEVEL CERTIFICATIONS

Anex

Chieftronic GPU-1050FC

General Data -

Manufacturer (OEM) CWT
PCB Type Double Sided

Primary Side -

Transient Filter 6x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor (SCK-085) & Relay
Bridge Rectifier(s) 2xGBJ2506P (600V, 25A @ 100°C)
APFC MOSFETs 2x ISCTK25A60X5(600V, 25A @ 25°C, 0.14Ohm), 1x Sync PowerSPN5003FET (for reduced no-load consumption)
APFC Boost Diode 2x ON Semiconductor FFSP0665A (650V, 6A @ 153°C)
Hold-up Cap(s) 2x Nichicon (400V, 680uF & 560uF each or 1,240uF combined, 2,000h @ 105°C, GG)
Main Switchers 4x (550V, 15A @ 100°C, 0.14Ohm)
IC Drivers 2xSilicon LabsSi8233BD
Digital Controllers 2x Texas InstrumentsUCD3138A

Topology

Primary side: Semi-Digital, Interleaved PFC, Full-Bridge & LLC converter
Secondary side: Synchronous Rectification & DC-DC converters

Secondary Side -

+12V MOSFETs 8x InfineonBSC014N06NS(60V, 100A @ 100°C, 1.45mOhm)
5V & 3.3V DC-DC Converters: 4x UBIQ QM3006D(30V, 57A @ 100°C, 5.5mOhm)

Electrolytic: 4x Nichicon (2-5,000h @ 105°C, HD), 1x Nichicon (4-10,000h @ 105°C, HE), 8x Nippon Chemi-Con (4-10,000h @ 105°C,

Filtering Capacitors

Supervisor IC WeltrendWT7502( OVP, UVP, SCP, PG)
Fan Model Hong Hua HA1425L12F-Z (140mm, 12V, 0.22A, Sleeve Bearing Fan)

KY), 1x Nippon Chemi-Con(4-10,000h @ 105°C, KYA), 1x Rubycon (3-6,000 @ 105°C,YXG)
Polymer: 5x Elite, 5x APAQ, 19x Su'scon, 8x NIC

5VSB Circuit -

Rectifier UTC 4N65L (650V, 4A, 2.5Ohm) &PS1045LSBR (45V, 10A)
Standby PWM Controller On-BrightOB5282

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

PAGE 2/15

www.cybenetics.com - [e-mail]

4004 MESA GEITONIA, LIMASSOL, CYPRUS

EFFICIENCY AND NOISE
LEVEL CERTIFICATIONS

Anex

RESULTS

Temperature Range (°C /°F) 30-32 / 86-89.6
ErP Lot 3/6 Ready ✓
(EU) No 617/2013 Compliance ✓

115V

Average Efficiency 89.659%
Efficiency With 10W (≤500W) or 2% (>500W) 60.492
Average Efficiency 5VSB 77.124%
Standby Power Consumption (W) 0.0431377
Average PF 0.993
Avg Noise Output 35.06 dB(A)
Efficiency Rating (ETA) ETA-A
Noise Rating (LAMBDA) LAMBDA-S+

230V

Average Efficiency 91.473%
Average Efficiency 5VSB 77.010%
Standby Power Consumption (W) 0.0769939
Average PF 0.939
Avg Noise Output 35.19 dB(A)
Efficiency Rating (ETA) ETA-A
Noise Rating (LAMBDA) LAMBDA-S+

Chieftronic GPU-1050FC

TEST EQUIPMENT

Chroma 63601-5 x4

Electronic Loads

AC Sources Chroma 6530, Keysight AC6804B
Power Analyzers N4L PPA1530 x2
Sound Analyzer Bruel & Kjaer 2270 G4
Microphone Bruel & Kjaer Type 4955-A
Data Loggers Picoscope TC-08 x2, Labjack U3-HV x2
Tachometer UNI-T UT372 x2
Digital Multimeter Keysight U1273AX, Fluke 289, Keithley 2015 - THD
UPS CyberPower OLS3000E 3kVA x2
Transformer 3kVA x2

Chroma 63600-2 x2
63640-80-80 x20
63610-80-20 x2

HOLD-UP TIME & POWER OK SIGNAL (230V)

Hold-Up Time (ms) 19.7
AC Loss to PWR_OK Hold Up Time (ms) 18.5
PWR_OK Inactive to DC Loss Delay (ms) 1.2

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

PAGE 3/15

www.cybenetics.com - [e-mail]

4004 MESA GEITONIA, LIMASSOL, CYPRUS

EFFICIENCY AND NOISE
LEVEL CERTIFICATIONS

Anex

EFFICIENCY UNDER HIGH AMBIENT TEMPERATURE

Chieftronic GPU-1050FC

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

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

INFO

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

PAGE 4/15

Cybenetics offers the ETA and Lambda voluntary certification programs, through which the efficient
and silent power supplies are promoted

www.cybenetics.com - [e-mail]

4004 MESA GEITONIA, LIMASSOL, CYPRUS

EFFICIENCY AND NOISE
LEVEL CERTIFICATIONS

Anex

Chieftronic GPU-1050FC

5VSB EFFICIENCY -115V (ERP LOT 3/6 & CEC)

Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts

1

2

3

4

5

6

0.045A 0.225

69.018%

4.992V 0.326 115.16V

0.090A 0.449

73.486%

4.991V 0.611 115.16V

0.550A 2.742

78.075%

4.984V 3.512 115.16V

1.000A 4.977

77.283%

4.976V 6.440 115.16V

1.500A 7.453

77.185%

4.968V 9.656 115.15V

3.001A 14.824

76.570%

4.940V 19.360 115.15V

0.027

0.050

0.236

0.342

0.405

0.483

5VSB EFFICIENCY -230V (ERP LOT 3/6 & CEC)

Test # 5VSB DC/AC (Watts) Efficiency PF/AC Volts

1

2

3

4

5

6

0.045A 0.225

61.813%

4.995V 0.364 230.19V

0.090A 0.449

69.183%

4.993V 0.649 230.22V

0.550A 2.741

76.671%

4.984V 3.575 230.20V

1.000A 4.977

77.247%

4.976V 6.443 230.20V

1.500A 7.453

77.321%

4.968V 9.639 230.20V

3.001A 14.826

77.303%

4.941V 19.179 230.20V

0.009

0.016

0.085

0.145

0.202

0.315

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

PAGE 5/15

www.cybenetics.com - [e-mail]

4004 MESA GEITONIA, LIMASSOL, CYPRUS