KB450071 - Power Supply Specifications
Posted on November 9, 2018 by Rob MacQueen
| 45Drives Knowledge Base |
KB450071 - Power Supply Specifications https://knowledgebase.45drives.com/kb/power-supply-specifications/ |
Dimension: (WxDxH)
101 x 300 x 84 mm
3.98 x 11.81 x 3.31 inch
3-31/32 x 11-13/16 x 3-5/16 inch
Connectors:
1x 24-pin ATX Main Connector
1x 8-pin EPS 12V
1x 4-pin P4 12V
1x 6-pin AUX
13x 4-pin Peripheral / IDE Power
3x 4-pin Floppy Power
1x 2-pin 3.68mm Buzzer Reset
1x 2-pin 2.54mm TTL Signal
1x LED Indicator
(Optional configurations may include SATA connectors)
Features:
Redundant 2+1 Hot-Swappable Modules
Industrial-grade reliability
Active PFC (Full Range), meets IEC-1000-3-2 Class D
Dual EMI Filters: FCC Class B, CISPR22 Class B
Safety Certifications: UL, CSA, TUV
Supports ATX 2.03 / EPS12V / WTX / AMD-GES
Designed for Server / Storage / IPC / Workstation systems
Temperature Range:
Operating: 0°C ~ 40°C
Storage: -20°C ~ 70°C
Humidity:
Operating: 20% ~ 95%
Non-Operating: 10% ~ 95%
95% RH requires conformal coating treatment
Cooling:
2x 38×38×28 mm DC Fans (per module)
AC Input:
Voltage: 105 ~ 264VAC Full Range
Frequency: 47 ~ 63 Hz
Independent AC input for each module
Specification:
Output Wattage: 500W (per module)
Supported Standards: ATX / EPS / WTX / GES
Output Characteristics:
| Output | Voltage | Min. Output Current | Max. Output Current | Regulation | Line Regulation | Ripple & Noise (Max P-P) |
|---|---|---|---|---|---|---|
| +3.3V | 3.3V | 1A | 24A | ±5% | ±1% | 50mV |
| +5V | 5V | 2A | 30A | ±5% | ±1% | 50mV |
| +12V | 12V | 2A | 32A | ±5% | ±1% | 120mV |
| -12V | -12V | 0.05A | 0.7A | +5% ~ -10% | ±1% | 120mV |
| -5V | -5V | 0.05A | 0.7A | +5% ~ -10% | ±1% | 120mV |
| +5VSB | 5V | 0.1A | 2A | +6% ~ -5% | ±1% | 50mV |
Power Notes:
Combined +3.3V and +5V output not to exceed 43A
Total output per module must not exceed 500W
Dimension: (WxDxH)
150 x 86 x 200 mm
5.91 x 3.39 x 7.87 inch
5-29/32 x 3-13/32 x 7-7/8 inch
Connectors:
1x 24-pin Main Connector
1x 8-pin EPS 12V
1x 4-pin P4 12V
1x 6-pin AUX
9x 4-pin Peripheral / IDE Power
2x 4-pin Floppy Power
8x Serial ATA Power
1x 2-pin 3.68mm Buzzer Reset
1x 2-pin 2.54mm TTL Signal
1x LED Indicator
Features:
Active PFC (Full Range), meets IEC-1000-3-2 Class D
Industrial-grade reliability
High-efficiency design
Hold-up Time: ≥16ms at full load & 115VAC input
Dual EMI Noise Filter (FCC Class B, CISPR22 Class B)
Safety Certifications: UL, cUL, TUV, CE
Designed for Server / Storage / IPC systems
Temperature Range:
Operating: 0°C ~ 50°C
Storage: -20°C ~ 70°C
Humidity:
Operating: 20% ~ 95%
Non-Operating: 10% ~ 95%
*95% requires conformal coating treatment
Cooling:
1x 80mm Internal Fan (Auto speed control)
AC Input:
Voltage: 90 ~ 264VAC Full Range
Frequency: 47 ~ 63 Hz
Specification:
Output Wattage: 850W
ATX12V 2.3 / EPS12V / SSI EPS Specification
Output Characteristics:
| Output | Voltage | Min. Output Current | Max. Output Current | Regulation | Line Regulation | Ripple & Noise (Max P-P) |
|---|---|---|---|---|---|---|
| +3.3V | 3.3V | 1A | 24A | ±5% | ±1% | 50mV |
| +5V | 5V | 2A | 30A | ±5% | ±1% | 50mV |
| +12V1 | 12V | 1A | 18A | ±5% | ±1% | 120mV |
| +12V2 | 12V | 1A | 18A | ±5% | ±1% | 120mV |
| +12V3 | 12V | 1A | 18A | ±5% | ±1% | 120mV |
| +12V4 | 12V | 1A | 18A | ±5% | ±1% | 120mV |
| -12V | -12V | 0.05A | 0.8A | +5% ~ -10% | ±1% | 120mV |
| +5VSB | 5V | 0.1A | 3A | +6% ~ -5% | ±1% | 50mV |
Remarks:
Total combined +3.3V and +5V output not to exceed 200W
Combined +12V outputs not to exceed 800W
Total output power must not exceed 850W
Dimension: (WxDxH)
150 x 160 x 86 mm
5.91 x 6.30 x 3.39 inch
5-29/32 x 6-5/16 x 3-13/32 inch
Connectors:
1x 24-pin ATX Main Connector
2x 8-pin (4+4) EPS/CPU Connectors
6x 8-pin (6+2) PCIe Connectors
14x SATA Power Connectors
4x 4-pin Peripheral (Molex)
1x Floppy (via Molex adapter)
Features:
Fully modular cables for easy builds and clean cable management
100% industrial-grade, 105°C rated Japanese capacitors
Zero RPM fan mode for silent operation at low loads
Low-noise operation with rifle bearing 135mm cooling fan
80 PLUS Gold certified for high efficiency
Supports ATX12V v2.4 and EPS12V standards
Over Voltage, Under Voltage, Over Current, Over Power, Over Temperature, and Short Circuit Protections
Temperature Range:
Operating: 0°C ~ 50°C
Storage: -20°C ~ 70°C
Humidity:
Operating: 20% ~ 90% (non-condensing)
Storage: 10% ~ 95% (non-condensing)
Cooling:
1x 135mm Rifle Bearing Fan (with Zero RPM Mode)
AC Input:
Voltage: 100 ~ 240VAC Full Range
Frequency: 47 ~ 63 Hz
Current: 13A–6.5A
Specification:
Output Wattage: 1000W
Form Factor: ATX
Efficiency: 80 PLUS Gold
MTBF: 100,000 hours
Output Characteristics:
| Output | Voltage | Max Output Current | Max Combined Wattage |
|---|---|---|---|
| +3.3V | 3.3V | 25A | 150W (combined +3.3V & +5V) |
| +5V | 5V | 25A | — |
| +12V | 12V | 83.3A | 999.6W |
| -12V | -12V | 0.3A | 3.6W |
| +5VSB | 5V | 3A | 15W |
Power Notes:
Single +12V Rail
Maximum combined output: 1000W
Full protection circuitry for system safety
(Disclaimer: We are no longer using this power supply unit in any of our new 45Drives storage appliance)
Dimension: (WxDxH)
101 x 84 x 300 mm
3.98 x 3.31 x 11.81 inch
3-31/32 x 3-5/16 x 11-13/16 inch
Connectors:
1x 24-pin Main Connector
1x 8-pin EPS 12V
1x 4-pin P4 12V
1x 6-pin AUX
13x 4-pin Peripheral / IDE Power
3x 4-pin Floppy Power
1x 2-pin 3.68mm Buzzer Reset
1x 2-pin 2.54mm TTL Signal
1x LED Indicator
Features:
Active PFC (Full Range), meets IEC-1000-3-2 Class D
Max. +12V Current: 32A
Hot-Swappable / Hot-Pluggable Redundancy Function (2+1)
Dual EMI Noise Inlet Filter: FCC Class B, CISPR22 Class B
Safety Approvals: UL 1950, CSA 22.2 No. 950, TUV IEC 950
Hold-Up Time: ≥16ms at full load & 90VAC input
Uses 48-pin industrial connectors
Optional: Serial ATA support
Temperature Range:
Operating: 0°C ~ 40°C
Storage: -20°C ~ 70°C
Humidity:
Operating: 20% ~ 95%
Non-Operating: 10% ~ 95%
85% is typical; 95% with conformal coating process
Cooling:
2x 38x38x28 mm DC Fans (per module)
Independent AC inlet per module
AC Input:
Voltage: 105 ~ 264VAC Full Range
Specification:
Output Wattage: 500W
Supported Standards: ATX 2.03, ATX12V (P4), EPS12V, WTX, AMD-GES
Best Suited For: Server, Workstation, Storage System, IPC
Output Characteristics:
| Output | Voltage | Min. Output Current | Max. Output Current | Regulation | Line Regulation | Ripple & Noise (Max P-P) |
|---|---|---|---|---|---|---|
| +5V | 5V | 2.0A | 30.0A | ±5% | ±1% | 50mV |
| +12V | 12V | 2.0A | 32.0A | ±5% | ±1% | 120mV |
| -5V | -5V | 0.05A | 0.7A | +5% ~ -10% | ±1% | 120mV |
| -12V | -12V | 0.05A | 0.7A | +5% ~ -10% | ±1% | 120mV |
| +3.3V | 3.3V | 1.0A | 24.0A | ±5% | ±1% | 50mV |
| +5VSB | 5V | 0.1A | 2.0A | +6% ~ -5% | ±1% | 50mV |
Remarks:
Combined +5V and +3.3V output must not exceed 43A
Total output power must not exceed 500W
This power supply is intended for integration in chassis assemblies only
Final system must comply with relevant EMC and safety standards
(Disclaimer: We are no longer using this power supply unit in any of our new 45Drives storage appliance)
Dimension: (WxDxH)
150 x 180 x 86 mm
5.91 x 7.09 x 3.39 inch
5-29/32 x 7-3/32 x 3-13/32 inch
Connectors:
1x 24-pin Main Connector
2x 8-pin (4+4) EPS12V CPU
4x 6+2-pin PCIe Power
12x SATA Power
4x 4-pin Peripheral (Molex)
1x Floppy Adapter (via Molex)
Features:
80 PLUS Platinum Certified (high efficiency operation)
Zero RPM Fan Mode (fanless operation at low loads)
Fully Modular Cabling
Active PFC (Full Range)
100% Japanese Capacitors
Single +12V Rail Design
Protections: OVP, UVP, SCP, OPP, OTP
Temperature Range:
Operating: 0°C ~ 50°C
Storage: -20°C ~ 70°C
Humidity:
Operating: 20% ~ 90%
Non-Operating: 10% ~ 95%
EMI / Safety:
FCC, CE, TÜV, RCM, cTUVus, CB, CCC, BSMI
ErP Lot 6 2013 Ready
Cooling:
1x 135mm Fluid Dynamic Bearing Fan
Zero RPM fan mode (below ~40% load)
Input Voltage:
100V ~ 240V AC (Auto Range)
Specification:
Output Wattage: 750W
ATX12V v2.4 / EPS12V 2.92 / ATX12V 2.31
Output Characteristics:
| Output | Voltage | Min. Output Current | Max. Output Current | Regulation | Line Regulation | Ripple & Noise (Max P-P) |
|---|---|---|---|---|---|---|
| +3.3V | 3.3V | 0A | 20A | ±3% | ±1% | 30mV |
| +5V | 5V | 0A | 20A | ±3% | ±1% | 30mV |
| +12V | 12V | 0A | 62.5A | ±2% | ±1% | 120mV |
| -12V | -12V | 0A | 0.3A | ±10% | ±1% | 120mV |
| +5VSB | 5V | 0A | 3A | ±5% | ±1% | 50mV |
Remarks:
Combined +3.3V and +5V max output: 100W
+12V max output: 750W (Single Rail)
Total output power must not exceed 750W