● Fan type DC type, 2 x Ball Bearing, 6200 r.p.m. / STC-24850
● Fan Noise level: 40 dBA (DELTA Fan brand Official Data at 4000 r.p.m. 46.62 CFM) @ Full Load
● Fan Noise level tested: 58 dBA @ Distance 1m (DELTA Fan brand at 4000 r.p.m. 46.62 CFM) @ Full Load
● Fan brand: DELTA, NMB, SUNON, SUNON IP68 (for H version). Specifications are equivalent
● Optional Fan R.P.M. Control Card
● Operating Temperature: 0°C ~ +50°C Full Load
● Operating Temperature: / H version -30°C~+60°C Full Load
● Output Power: 100% @ 50°C, 70% @ 60°C, 50% @ 70°C
● Output Power: / H version 100% @ 60°C, 70% @ 65°C, 50% @ 70°C
● Operating Humidity: 20%~85% RH Non condensing
● Operating Humidity: / H version 95% RH Non condensing
● Storage Temperature: -40°C~+80°C
● Storage Humidity: 10%~90% RH. (Non condensing)
● Operating Altitude: 10M Below Sea level and 3000M Above Sea level
DC INPUT CHARACTERISTICS:
● Input connector type 200A/300V UL Approved Gold Plated Brass 2 Pin 12.5mm Screw Terminal
● Input Current 29A/55A(850W) 31A/59A(900W) 35.5A/71A(1000W) 37.5A/75A(1100W) @Full Load High Line & Low Line
● Inrush Current Less than 80A Cold start @25°C ambient
DC OUTPUT CHARACTERISTICS:
| Output Voltage | Regulation | Output Current | Ripple & Noise |
| Load | Line | Cross | 1100W | 1000W | 900W | 850W |
| Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. |
| +5V | ±5% | ±1% | ±5% | 0A | 25A | 0A | 25A | 0A | 25A | 0A | 30A | 50mV |
| +12V | 0A | 80A | 0A | 72.2A | 0A | 68A | 0A | 60A | 120mV |
| +3.3V | 0A | 22A | 0A | 22A | 0A | 22A | 0A | 30A | 50mV |
| -12V | ±8% | 0A | 0.3A | 0A | 0.3A | 0A | 0.3A | 0A | 1A | 120mV |
| +5VSB | ±5% | 0A | 2.5A | 0A | 2.5A | 0A | 2.5A | 0A | 3.5A | 50mV |
| The output current of combined load on +3.3V & +5V output shall not exceed | 40 | 40 | 40 | 40 | A |
| Maximum continuous total DC output power shall not exceed | 1100 | 1000 | 900 | 850 | Wattage |
OVERALL PERFORMANCE:
● Efficiency 75% typical @24V DC Full Load / STC-24850● Efficiency 79% typical @50°C 24V DC Full Load / STC-24900, STC-241000, STC-241100
● Efficiency 77% typical @60°C 24V DC Full Load / STC-24900, STC-241000, STC-241100
● Rise time
● Power Good Signal TTL Compatible signal, on delay 100~500ms, off delay 1ms min
● Short Circuit Protection (SCP) All output equipped with SCP (shutdown and latch off)
● Over Power Protection (OPP) Peak power protected to 130%±10% of continuous rated power (shutdown and latch off)
● Over Voltage Protection (OVP) +3.3V@4.5V, +5V@6V, +12V@15.6V
RELIABILITY:
● MTBF (Mean Time Between Failure): >90,000 hours @max. Load, 24V DC & 25°C ambient
● Safety Standards: Meet IEC62368-1
● Safety Approved:
● EMI Compatibility (EMC) Standard: EN55032:2015/AC:2016, CISPR32:2015, EN61000-3-2:2014,
EN61000-3-3:2013, EN55024:2010 +A1:2015
ISOLATION:
● INPUT and OUTPUT are isolated by transformers and optical couplers
● Dielectric Withstand: INPUT to OUTPUT: 500V DC for 60 seconds
● Dielectric Withstand: INPUT to frame GROUND: 500V DC for 60 seconds
● Leakage Current: <0.005μA @ 24V DC
Output Connector specific:
● ATX 24 Pin x 1: Molex 29-01-2240 or equivalent
● HDD, DVD 4 pin x 2: Molex 8981-04P or equivalent
● FDD 4 pin x 1 AMP171822-4 or equivalent / STC-24850
● FDD 4 pin x 2 AMP171822-4 or equivalent / STC-24900, STC-241000, STC-241100
● Serial ATA x 4 Molex 675820000 or equivalent / STC-24850
● Serial ATA x 8 Molex 675820000 or equivalent / STC-24900, STC-241000, STC-241100
● CPU EPS 8 Pins x 1 Molex 39-01-2080 or equivalent / STC-24850
● CPU EPS 8 Pins x 2 Molex 39-01-2080 or equivalent / STC-24900, STC-241000, STC-241100
● PCIe 6 + 2 pin x 2 STC-24850
● PCIe 6 + 2 pin x 4 (Max 8 sets) STC-24900, STC-241000, STC-241100
Standard Output Cable Length:
● 550 mm / 21.65 inches
PCB specific:
● 2 layer 1.6mm STC-24850
● 6 layer 1.6mm STC-24900, STC-241000, STC-241100
● Copper: 3 Oz
● Material: FR4
● PCB material origin: Taiwan
Power chassis Dimension:
● 184(L) x 150(W) x 86(H) mm / 7.24(L) x 5.9(W) x 3.39(H) Inches
Net Weight:
● 3.5 kg / 7.716 lbs STC-24850
● 4 kg / 8.816 lbs STC-24900, STC-241000, STC-241100
Gross Weight:
● 4 kg / 8.818 lbs STC-24850
● 4.4 kg / 9.698 lbs STC-24900, STC-241000, STC-241100
Packing Detail
● 4 PCs / GW 15.6 kg STC-24850
● 4 PCs / GW 17.6 kg STC-24900, STC-241000, STC-241100
Measurement of Carton
● 36 x 35 x 51 cm
● 0.066 m3 / 2.33 Cuft
SPECIFICATIONS:
