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[China]
Trade Verify
Address: Shenzhen, China
Contact name:Fiona Liang
Tianjin Estel Electronic Science and Technology Co.,Ltd |
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Verified Suppliers
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Durable Server Power Supply Industrial Energy Saving Environmentally Friendly
1. Description
The GPAD891M24-7F custom made industrial power supply is with wide input voltage range (180 ~ 264Vac), with seven ways output. The power system is equipped with protections against output short-circuit, over-current and output over-voltage. The power supply is designed strictly in accordance with the safety regulations, which conforms to the safety standards and requirements of information technology.
2. Quick Details
| Place of Origin: Shenzhen, China (Mainland) | Input Voltage: 180-264Vac |
| Brand Name: ESTEL | Output Voltage: +24VDC |
| Model Number: GPAD891M24-7F | Output Power: 880W |
| Product Name: Industrial Power Supplies | Input Frequency 50/60Hz |
| Certification: ISO9001, CE, UL | Max. Input Current: 6A |
| Application: industrial equipments | Power Factor: 0.90 |
Payment & Shipping Terms
| Minimum Order Quantity: | 1 set |
| Price: | negotiation |
| Payment Terms: | L/C, T/T, D/A, D/P, Western Union |
| Supply Ability: | 20,000 sets per month |
| Delivery Time: | 7-10 working days |
| Packaging Details: | carton/wooden case |
3. Technical Parameters
| Ambient conditions | |||||
| Parameters | Min | Typical | Max | Unit | Note |
| Operating temperature | 0 | 55 | °C | ||
| Storage temperature | -20 | 65 | °C | ||
| Operating relative humidity | 10 | 90 | % | non-condensing | |
| Storage relative humidity | 8 | 90 | non-condensing | ||
| Altitude | 0 | 5000 | m | ||
| Atmospheric pressure | 70 | 106 | KPa | ||
| Cooling | Cooling with built-in fans | ||||
| Input | |||||
| Parameters | Min | Typical | Max | Unit | Note |
| Input operating voltage range | 180 | 264 | Vac | ||
| Input turn-on voltage range | 180 | 264 | Vac | ||
| Input frequency | 50/60 | Hz | |||
| Distortion coefficient | 10 | % | |||
| Max input current | 6 | A | Input low voltage, output full-load | ||
| Input surge current | 40 | A | Input 240Vac, 25°C, cold start | ||
| Power factor | 0.90 | Rated voltage, rated load | |||
| Basic output characteristics Table 1 | |||||||
| Parameter | Min | Typical | Max | Unit | Note | ||
| DC output voltage range | 24VS1-1 | 24.25 | 25 | 25.75 | Vdc | +25.0V±3% | |
| 24VS2 | 24.25 | 25 | 25.75 | ||||
| 24VS1-2 | 24.25 | 25 | 25.75 | ||||
| 24V1 | 24.25 | 25 | 25.75 | ||||
| 24V2 | 24.25 | 25 | 25.75 | ||||
| 24V3 | 24.25 | 25 | 25.75 | ||||
| 24V4 | 24.25 | 25 | 25.75 | ||||
| Basic output characteristics Table 2 | ||||||
| Parameter | Min | Typical | Max | Unit | Note | |
| DC output current range | 24VS1-1 | 0 | 2.9 | A | 24VS1-1 peak current 5.2A/3000mS | |
| 24VS2 | 0 | 1.4 | 24VS2 peak current 3A/1mS | |||
| 24VS1-2 | 0 | 2.5 | 24VS1-2 peak current 3A/1mS | |||
| 24V1 | 0 | 2.3 | 24V1 peak current 2.5A/450mS 3.5A/150mS | |||
| 24V2 | 0 | 4 | 24V2 peak current 6.2A/4mS | |||
| 24V3 | 0 | 5 | 24V3 peak current 12A/250mS | |||
| 24V4 | 0 | 8 | 17.9 | Rated current: 8A, thermal evaluation on long-term on-load: 8A 24V4 peak current 26A/5S 30A/150mS | ||
| Ripple + Noise (Vp-p) | 24VS1-1 | 290 | mV | At rated input/output, with one 0.1uF ceramic capacitor and one 10uF electrolyte capacitor, full bandwidth measurement. | ||
| 24VS2 | 290 | mV | ||||
| 24VS1-2 | 290 | mV | ||||
| 24V1 | 290 | mV | ||||
| 24V2 | 290 | mV | ||||
| 24V3 | 290 | mV | ||||
| 24V4 | 290 | mV | ||||
| Other output characteristics | |||||
| Parameter | Min | Typical | Max | Unit | Note |
| Output power | 880 | W | |||
| Output efficiency | 85 | % | 220Vac input, full-load output | ||
| Turn on/off overshoot | 25 | V | |||
| Output rise time | 200 | mS | |||
Turn-on overshoot
Turn-off overshoot
| Protection | ||||||
| Parameters | Mix | Typical | Max | Unit | Remarks | |
| Input under-voltage protection | 130 | 140 | Vac | Output full-load (24V4 with 8A load, others are full-load ) | ||
| Input under-voltage protection recovery | 140 | 150 | ||||
| Input over-voltage protection | 276 | 288 | ||||
| Input over-voltage protection recovery | 262 | 272 | ||||
| DC output over-voltage protection | 26 | 36 | Lock at output overvoltage protection, restart to recover. | |||
| DC output current-limiting protection | 24VS1-1 | 5.3 | 8.5 | A | Self-recovery (hiccups way) | |
| 24VS2 | 3 | 5 | ||||
| 24VS1-2 | 3 | 5 | ||||
| 24V1 | 3.8 | 6 | ||||
| 24V2 | 5 | 8 | ||||
| 24V3 | 12 | 16 | ||||
| 24V4 | 28 | 34 | ||||
| Short-circuit protection | Can be long-time short-circuited, self-recovery | |||||
| Over-temperature protection | TH2: 88 ~ 98°C protection, < 85°C recovery | °C | At normal temperature, the power system don’t allow protection, after temperature drop to normal level, the power system need to do self-recovery. At protection condition, all output will stop. | |||
| EMC And Other | ||||||||||
| Parameter | Standard Requirements | |||||||||
| CE | EN55022 - Class B | |||||||||
| RE | EN55022 - Class B | |||||||||
| Surge | EN61000-4-5 LEVEL 3, line - line 2KV, line - earth 2KV (criterion A) | |||||||||
| ESD | EN61000-4-2 contact discharge: ±6KV, air discharge: ±8KV (criterion B) | |||||||||
| RS | EN61000-4-3 test frequency: 80MHz ~ 1000MHz, 1.4GHz ~ 2GHz; field strength: 3V/m; amplitude modulation: 80%AM(1kHz) | |||||||||
| CS | EN61000-4-6 test frequency: 0.15 MHz ~ 80 MHz, test strength: 3V, amplitude modulation: 80%AM(1kHz) | |||||||||
| EFT/B | EN61000-4-4 ±2KV | |||||||||
| Voltage dips and short interruptions | EN61000-4-11 duration 20ms; fall to 0％Ut, criterion B, criterion C | |||||||||
| Vibration |
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| Moisture proof | GB/T2423.4-1993 Alternating damp heat test, 24 ~ 45°C, 95％RH, 48h | |||||||||
| Mould proof | GB/T2423.16-1999 mould test, level 2 | |||||||||
| Cooling | Built-in fans | |||||||||
| MTBF | MTBF≥200,000h | |||||||||
| Service life | 65000H | |||||||||
| Annual return rate | ≤1% | |||||||||
| Smell requirements | No peculiar and harmful smell | |||||||||
| Environmental protection requirements on components | All components are lead-free materials, compliant with RoHS and VCCI - A | |||||||||
| Safety requirements | Compliant with UL60950 and CCC | |||||||||
| Safety and insulation grade | |||
| Parameter | Standard Requirements | Remark | |
| Input-output | 1500Vac/10mA//1min | No flashover, no breakdown | |
| Input-earth | 1500Vac/10mA//1min | ||
| Leakage current | <0.8mA | 220Vac input | |
| Grounding resistance | <0.1Ω | 25A current test | |
| 24V output cathode - earth | <0.1Ω | 1A current test | |
| Insulation resistance | Input-output | ≥10MΩ | Under normal atmosphere, relative humidity: 90%, testing voltage: 500Vdc conditions, the insulation resistance of input to output, input to earth shall be no less than 10MΩ. |
| Input-earth | |||
| Mechanical specifications | |
| L×W×H (mm) | As the following diagram |
| Weight (kg) | ≤4Kg |
4. Signal
Input/output terminal definition
Front panel
5. Packing and Shipping
Our Delivery Agent
The goods can be shipped by sea, by air, by courier, by land, by train, etc.
Besides the following delivery agent, we can also look for the delivery agent with the best price in china if you need us to do for you.
6. Our Contact Information
Mobile Phone: 0086-13752765943
Telephone: 0086-0755 66600941
Email: info@estel.com.cn
lxf.estel@hotmail.com
Skype: fiona.liang10
