1.0 INPUT:
1.1 VOLTAGE
| MINIMUM | MAXIMUM | UNITS | |
| INPUT RANGE | 100 | 264 | Vrms |
| RATED RANGE | 100 | 240 | Vrms |
1.2 FREQUENCY
47Hz ~ 63Hz
1.3 CURRENT
8A/100V, 4A/240V
1.4 INRUSH CURRENT
115V/50A (max.), 230V/100A (max.) at 25℃ (cold start)
1.5 POWER EFFICIENCY
At 20%/50%/100% load AC 115V 60Hz and AC 230V 50Hz, the power efficiency should be at least 82%/85%/82%.
1.6 STANDBY MODE
During measurement of the ”STANDBY MODE” condition, the main converter is off
(PS_ON=High). +5Vsb converter is working and standby input power is measured.
| Load Condition | Efficiency | Power in |
| <45mA | - | <0.45W |
| 45mA | >=50% | - |
| 100mA | >=55% | |
| 250mA | >=65% | - |
| 1.0A | >=75% | - |
| *2013 ErP Standby efficiency | ||
1.7 ACTIVE POWER FACTOR CORRECTION (PFC):
>0.9 at 50% load, AC 115v 60Hz
2.0 出力:
| GROUP | 1 | 2 | ||||
| VOLTAGE | +3.3V | +5V | +12V1 | +12V2 | -12V | +5VSB |
| MAX.LOAD | 24A | 24A | 20A | 20A | 0.3A | 2.5A |
| MIN.LOAD | 0.3A | 0.5A | 0.1A | 0.4A | 0.005A | 0A |
| VOLTAGE REGULATION | ±5% | ±5% | ±5% | ±5% | ±10% | ±5% |
| RIPPLE & NOISE (mV) | 50 | 50 | 120 | 120 | 120 | |
| Capacitive Loads_(uF) | 10000 | 10000 | 10000 | 330 | 10000 | |
NOTE:
1.The continuous maximum total output power shall not exceed 500W.
+12V DC maximum output power shall not exceed 38A(456W).
+3.3V and +5V DC maximum combined output power shall not exceed 130W.
2.Maximum peak total DC output power should not exceed 550W, and should be supported for
12 Seconds maximum, one occurrence maximum per minute (115Vac 60Hz, 230Vac 50Hz).
3.When +12V1&+12V2 output at 38A, the -12V output load min 0.1A.
4.When 3.3V output at 24A, the +12V1&+12V2 total output load min 3A.
5.When 5V output at 24A, the +12V1&+12V2 total output load min 3A.
6.+3.3V, +5V and +12V DC output voltage should be within Figure 1 cross loading range to meet regulation.
7.Ripple and Noise measuring with an oscilloscope with 20 MHz bandwidth in Figure 1 cross loading range.
Output should be bypassed at the connector with a 0.1uF ceramic disk capacitor and a 10uF electrolytic capacitor to simulate system load.
The length of ground wire on probe should not longer than 40mm, if a Non - differential type of scope was used.
2.1 CROSS REGULATION
The +5V & +3.3V combined load and +12VDC load shall remain within the defined in section 2.0 over cross load combinations shown Figure 1:

2.2 HOLD-UP TIME:10ms(minimum)
Test Condition: 100% load @ AC input 115V or 230V, 47Hz .
2.3 LOAD TRANSIENT RESPONSE (STEP LOAD)
Output transient step sizes for each output are defined in following table:
| Output | Maximum Step Size (% of rated output amps) |
Maximum Step Size (A) |
| +12Vdc | 60% | ― |
| +5Vdc | 30% | ― |
| +3.3Vdc | 30% | ― |
Load slew rated 1.0A/uS. Output voltage regulation and capacitive load are defined in DC output table
2.4 OVERSHOOT
Overshoot at turn on or turn off shall be less than 10% of the nominal output voltage.
2.5 TIMING, HOUSEKEEPING AND CONTROL
A low active PS-ON (DC ON/OFF) input signal is equipped, which provide the interface ENABLE
or to DISABLE the GROUP1 of DC output. This signal is electrically to interface with TTL,OPEN
COLLECTOR and the HARD SWITCH.

| SIGNAL NAME | MAXIMUM | MINIMUM | |
| T1 | PS_Power-on time | 500mS | |
| T2 | Rise time from each main output | 20mS | 0.2mS |
| T3 | PWR_ok delay | 500mS | 100mS |
| T4 | PWR_ok rise time | 10mS | |
| T5 | AC loss to PWR_OK hold-up time | 10mS | |
| T6 | PWR_OK inactive to DC loss delay | 1mS | |
2.5.1 POWER GOOD SIGNAL:
Signal Type: open collector +5DC, TTL compatible.
Logic Level: <0.4V while sinking 4 mA.
Logic Level High: between 2.4VDC and +5V output while sourcing 200 uA.
Max Ripple/Noise: 400mV pk-pk. (no capacitor test)
3.0 OUTPUT PROTECTION
3.1 TOTAL POWER PROTECTION: (OPP )
Total power 150% max with shut-down and latch off protection.
3.2 OVER VOLTAE PROTECTION: (OVP)
| OUTPUT VOLTAGE | MAX. ACT. VOLTAGE |
RESULT | ||
| +3.3V | 4.5V | Shut down & Latch OFF. | ||
| +5V | 7.0V | |||
| +12V | 15.6V | |||
| +5Vsb | 7.0V | Auto restart. | ||
3.3 SHORT CIRCUIT PROTECTION: (SCP)
The short between any output of group 1 will shut down all group1.
The short at group 2 will shut down both group 1 and group 2.
3.4 NO-LOAD SITUATION
No damage or hazardous condition should occur with all the DC output connectors
disconnected from the load. The power supply may latch into the shutdown state.
3.5 RESET AFTER SHUTDOWN
Whenever the power supply latches into shutdown state due to fault condition on its output, the power supply will return to normal operation only after the fault has been removed and the PS_ON# has been pulled low again.
If the power supply latches into shutdown state due to fault condition on 5Vsb, the power supply will return to normal operation only after the fault has been removed and the power switch(power cord) has been cycled off/on(plugged out/in) with A MINIMUM OFF TIME OF 3 SECONDS.
4.0 COOLING OF POWER SUPPLY
A DC fan was equipped to cooling the power supply.
The fan will draw in air through the vent holes at DC output cable side, and exhaust at AC receptacle side.
This fan is only for power supply internal cooling purpose, not for system cooling.
Fan parameters:
| Rated Voltage | 12VDC |
| Dimension | 80*80*15(mm) |
5.0 ENVIRONMENT
5.1 OPERATING
AMBIENT OPERATION TEMPERATURE: 0 to 50℃.
(The rated power will de-rate from 100% to 80% from 40℃to 50℃ as below curve)

(non-condensing)OPERATION ALTITUDE: 0 to 10,000 feet.
5.2 SHIPPING / STORAGE
AMBIENT STORAGE TEMPERATURE:-40 to 85℃
AMBIENT STORAGE RELATIVE HUMIDITY: 5 to 95% relative humidity (non-condensing)
6.0 MTBF
Over 100,000 hours at 25 Deg C. excluding the DC Fan.
7.0 EMC
EN55032:2015+AC: 2016 Class B
EN61000-3-2: 2014 Class A/D
EN61000-3-3: 2013
EN55024: 2010+A1: 2015
FCC Part Subpart 15B
ANSI C63.4-2014
ICES-003 Issue6: 2016
CAN/CSA-CISPR 22-10
AS/NZS CISPR 32: 2015
CISPR 32:2015+C1: 2016
CNS13438 (2006)
GB/T9254-2008
8.0 SAFETY
IEC 62368-1: 2014
IEC 60950-1(ed.2); am1; am2
UL 62368-1: 2014
CAN/CSA-22.2 No.62368-1: 2014
EN 62368-1: 2014
GB17625.1-2012; GB4943.1-2011
CNS14336-1(2010), CNS15663 (2013)
9.0 MECHANICAL
Dimension: W 150mm x L 140mm x H 86mm, +/-1mm.
Accessories
| Image | Product | Model Title | Price | Quantity | Action |
| I-SHENG PSE-C13/2P E1.5M - PSE Japan Power Cord Cable | PSE-C13/2P E1.5M |
¥1,024 |
| Add To Cart |
| TA-PSE-C13/2P E2M - PSE Japan Power Cord Cable w/Ground - Black | TA-PSE-C13/2P E2M |
¥888 |
| Add To Cart |
| TA-PSE-C13/2P E5M - PSE Japan Power Cable w/Ground - Black | TA-PSE-C13/2P E5M |
¥1,251 |
| Add To Cart |
- Active Power Factor Correction [99% PF Typical]
- Universal AC Input [Full Range]
- Double Forward Converter Design
- Smart & Silent Fan Control (S2FC)
- Ample +12V Outputs

Seasonic SSP-500ES2 - Power Supply
- Brand: Seasonic
- Product Code:SSP-500ES2
- Availability:In Stock
-
¥15,584
- Ex Tax:¥14,167
Related Products
I-SHENG PSE-C13/2P E1.5M - PSE Japan Power Cord Cable
Specification: 12A – 125V Length: 1.5meter Material: PVC Certificates: PSE, RoHS SP-18C +..
¥1,024 Ex Tax:¥931
Seasonic SSP-300SFB POWER SUPPLY
SFB POWER SUPPLY This industrial power supply is SFX 12 V v.2.31 compliant and offers important p..
¥9,856 Ex Tax:¥8,960
CP-465 - 4U XL-ATX Chassis
Model Number: CP-465 Dimension(WxHxD): 482 x 177 x 650 mm Packing size CBF / CBM: 4.8 / 0.4..
¥33,154 Ex Tax:¥30,140
CP-R20-20XX CP-20XX For Power Cord Cable
with Socket IEC 3 cores Power Cord Cable 10A 125V Size:1000mm Wight:110g C..
¥1,056 Ex Tax:¥960
Noctua Seasonic PRIME TX-1600 Noctua Edition
Seasonic is renowned as one of the leading manufacturers of premium grade PC power supplies and PRIM..
¥113,300 Ex Tax:¥103,000
Tags: Seasonic, SSP-500ES2, Power Supply













