Customer: Cougar
COMPUCASE Enterprise Co., Ltd. No.225, Lane 54, An-Ho Rd.,
Sec.2, Tainan, Taiwan R.O.C P.C. 70967

GR1000

Report Number: 25PS3074A
Customer ID: 29
Lab ID: CG10003074

Test Report Results

Section A: Testing 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, Rohde & Schwarz 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

Section B: ETA

Voltage115V230V
Efficiency (>1450 Load Combinations)90.018%92.002%
Efficiency Graphs
Average PF (>1450 Load Combinations)0.9900.949
Standby Power Consumption0.0767W0.1599W
ErP Lot 3/6 Ready
(EU) No 617/2013 Compliance
Average Efficiency VSB79.116%77.605%
Conducted Emissions EN55032 & CISPR 32Passed

Section C: LAMBDA

Voltage115V230V
Noise Rating (>1450 Load Combinations)17.50dBA15.24dBA
Noise Graphs

Section D: ATX

Efficiency With 10W (≤500W) or 2% (>500W) Load74.442
Hold Up Time17.50
Power OK16.10
Power OK to DC Loss1.40
Test\Rail+12V5V3.3V5VSB
100ms11.8534.9593.2114.973
10ms11.5624.9293.1744.944
1ms11.4304.9113.1554.932
0.1ms11.3084.9043.1644.944

Section E: Information about DUT

Model NameCougar
Lab IDCG10003074
Serial Number40ΒΕ09GR10000001
Date of receiptNov 20, 2025
Testing DateDec 24, 2025
Report Issued DateJan 5, 2026
DUT Notes3074
Engineer NameOkeke Ugochukwu Onyedikachukwu
Authorized By the Laboratory General ManagerAristeidis Bitziopoulos
Signature

Cables And Connectors

Modular Cables
Description Cable Count Connector Count (Total) Gauge Cable Type
ATX connector 20+4 pin (600mm) 1 1 18-22AWG Tinned Copper
4+4 pin EPS12V (700mm) 2 2 18AWG Tinned Copper
6+2 pin PCIe (600mm) 3 3 18AWG Tinned Copper
12+4 pin PCIe (650mm) (600W) 1 1 16-24AWG Tinned Copper
SATA (460mm+150mm+150mm) / 4-pin Molex (+150mm) 3 9 / 3 18AWG Tinned Copper

Technical Specifications

ManufacturerRSY
ModelGR1000
Max DC Output1000W
Efficiency (115V)90.018%
Efficiency (230V)92.002%
Noise (115V)17.50 dB[A]
Noise (230V)15.24 dB[A]
ModularFully Modular
Operating Temperature (Continuous Full Load)0 - 40℃
Over Power Protection
Over Current (+12V) Protection
Over Temperature Protection
Short Circuit Protection
Surge Protection
Inrush Current Protection
Fan Failure Protection
No Load Operation
Cooling140mm Fluid Dynamic Bearing Fan (RL4Z S152512HH)
Semi-Passive Operation
Dimensions (W x H x D)150 x 85 x 150mm
Weight1.60 kg (3.53 lbs)
Form FactorATX12V
ATX 3.1 & PCIe 5.1 ready
Alternative Low Power Mode (ALPM) compatible
Warranty10 years

Parts Description

General Data
Manufacturer (OEM) RSY
PCB Type Double-Sided
Primary Side
Transient Filter 6x Y caps, 2x X caps, 2x CM chokes, 1x MOV
Inrush Protection NTC Thermistor SCK-0512 (5 Ohm @ 25°C) & Relay
Bridge Rectifier
HY Electronic GBU2506L (600V, 25A @ 25°C)
APFC MOSFETs
2x Maplesemi SLF60R065E7 (600V, 50A @ 25°C, Rds(on): 70mOhm)
APFC Boost Diode
Diodes Incorporated DSC10A065 (650V, 10A @ 25°C)
Bulk Cap(s)
Rubycon (420V, 560uF, 2000h @ 105°C, MXE)
Main Switchers
4x Convert Semi CS25N50FF (500V, 25A @ 25°C, Rds(on): 0.24Ohm)

APFC Controller

Texas Instruments UCC28180 &
Sync Power SPN5003 (reducing no-load consumption)

Resonant Controller
Texas Instruments UCC25600
Topology Primary side: APFC, Full-Bridge & LLC Resonant Converter
Secondary side: [12V] Synchronous Rectification & [Minor Rails] DC-DC converters
Secondary Side
+12V MOSFETs 4x AGMSemi AGM4012C (40V, 220A @ 25°C, Rds(on): 1.4mOhm)
5V & 3.3V DC-DC Converters: 4x Infineon BSC0906NS (30V, 63A @ 25°C, Rds(on): 4.5mOhm)
PWM Controller(s): 2x Anpec APW7164
Filtering Capacitors

Electrolytic:
10x Rubycon (3-6,000 @ 105°C, YXS)
4x Rubycon (4-10,000 @ 105°C, YXJ)
Rubycon (6-10,000 @ 105°C, ZLH)
14x UNICON (2-5,000h @ 105°C, KXM)
Polymer:
11x Teapo

Supervisor IC IN1S313I-SAG
Fan Model Globe Fan RL4Z S142512HH (140mm, 12V, 0.5A, Fluid Dynamic Bearing Fan)
5VSB Circuit
Rectifier
First Semiconductor FIR4N70L VDMOSFET (700V, 2.5A) &
Pingwei PS1060L (60V, 10A)

DUT Specifications

Rated Voltage (Vrms)100-240
Rated Current (Arms)8-15
Rated Frequency (Hz)50-60
Rated Power (W)1000
TypeATX12V
Dimensions (W x H x D)150 x 85 x 150mm
Cooling140mm Fluid Dynamic Bearing Fan (RL4Z S152512HH)
Semi-Passive Operation
Cable DesignFully Modular

Section F: Deviation Additions, deviations, and exceptions to the method table

Efficiency Uncertainty Estimation

The Efficiency Measurement’s Uncertainty is ±0.15%

The reported expanded uncertainty (U) was derived as the product of the combined standard uncertainty (u) and the coverage factor k = 2, corresponding to a confidence interval of approximately 95%. Measurement uncertainty was determined in accordance with JCGM Guide 100:2008, "Guide to the Expression of Uncertainty in Measurements". The estimate of the reported uncertainty pertains to values obtained during the measurements and does not account for possible long-term changes.

Efficiency Measurement Uncertainty Budget

Source of Uncertainty Standard Uncertainty, u(xi) Relative Standard Uncertainty, u(xi)/xi
Intralab Reproducibility 0.0310 0.00031
Electronic loads Calibration 0.0500 0.00050
Power Analyzer Calibration 0.0250 0.00025
Operator and Test Fixture 0.0350 0.00035
Relative Combined Standard Uncertainty (RSS): 0.00073
% Expanded Uncertainty U (k=2, norm): 0.15
Noise Output  Uncertainty Estimation

The Noise Measurement’s Uncertainty is ±1.23 dBA

The reported expanded uncertainty (U) was derived as the product of the combined standard uncertainty (u) and the coverage factor k = 2, corresponding to a confidence interval of approximately 95%. Measurement uncertainty was determined in accordance with JCGM Guide 100:2008, "Guide to the Expression of Uncertainty in Measurements". The estimate of the reported uncertainty pertains to values obtained during the measurements and does not account for possible long-term changes.

Noise Output Measurement Uncertainty Budget
Source of Uncertainty

Standard Uncertainty, u(xi)/xi

(dBA)
Intralab Reproducibility 0.031
Mic Calibrator 4231 calibration 0.200
Microphone frequency response 0.577
Temperature 0.12
 Position error  0.058
Relative Combined Standard Uncertainty (RSS): 0.61
Expanded Uncertainty U (k=2, norm): 1.23
Conducted Electromagnetic Interference (EMI) Emissions Uncertainty Estimation

The Conducted EMI Emissions Measurement’s Uncertainty is ±1.75 dB

The reported expanded uncertainty (U) was derived as the product of the combined standard uncertainty (u) and the coverage factor k = 2, corresponding to a confidence interval of approximately 95%. Measurement uncertainty was determined in accordance with JCGM Guide 100:2008, "Guide to the Expression of Uncertainty in Measurements". The estimate of the reported uncertainty pertains to values obtained during the measurements and does not account for possible long-term changes.

Conducted EMI Measurement Uncertainty Budget
Source of Uncertainty

Standard Uncertainty, u(xi)/xi

(dB)
Spectrum Analyzer total measurement uncertainty 0.250
Spectrum Analyzer calibration 0.500
Noise and Signal Quality 0.577
Bandwidth and Resolution Bandwidth (RBW) 0.289
Measurement time and Averaging  0.115
Environmental Factors 0.115
Relative Combined Standard Uncertainty (RSS): 0.87
Expanded Uncertainty U (k=2, norm): 1.75