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Output DC 24V Power Supply , Electronic Power Supply Over / Under Voltage Protection
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Brand Name:ESTEL
Model Number:GPAD891M24-7F
Certification:ISO9001, CE, 3C, FCC, TLC
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
Company Data
Verified Supplier
Contact Person
Fiona Liang
Business Type:
Manufacturer Distributor/Wholesaler Exporter
Officials:
3A-8, SHUIWAN 1979 SQUARE (PHASE II), NO. III, TAIZI ROAD, SHUIWAN COMMUNITY, ZHAOSHANG STREET, NANSHAN DISTRICT, SHENZHEN
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
Output DC 24V Power Supply , Electronic Power Supply Over / Under Voltage Protection
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 |
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. 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 |
| |||||||||
| 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 |
3. Signal
Input/output terminal definition
Front panel
4. 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.
5. Our Contact Information
Mobile Phone: 0086-13752765943
Telephone: 0086-0755 66600941
Email: info@estel.com.cn
lxf.estel@hotmail.com
Skype: fiona.liang10
Company Profile
Tianjin Estel Electronic Science and Technology Co.,Ltd
Introduction
Tianjin Estel Electronic Science and Technology Co., Ltd (ESTEL(GUANGDONG)TECHNOLOGY CO., LTD), located in China, is a professional supplier of integrated outdoor telecom cabinet and temperature control solutions for outdoor telecom base station. As a science and technology innovative company, we engage in the R&D, manufacture, and sales of telecommunication equipment. Estel has a well-established team of technical and management experts who can meet customers’ specific needs accurately.
The base station integrated solutions and products include outdoor integrated telecom equipment cabinet, battery cabinet, RRU cabinet, power supply cabinet, environment monitoring system, TEC peltier air conditioner, AC220V compressor air conditioner, DC48V variable frequency air conditioner, heat exchanger, rectifier, UPS, embedded telecom power system etc. All the above solutions and products can be custom made.
Our products and solutions have been deployed all over China. Our main domestic customers are China Telecom, China Mobile, China Unicom, State Grid, Shenzhen / Beijing Metro and Huawei / ZTE etc. In addition, our products have been exported to Europe, North America, South America, Central America, Southeast Asia, Africa, Australia, Mid East countries, etc.
“ Customers First, Quality First ” is always our principle. We have attained many certifications, such as ISO9001, ISO14001, OHSAS18001, CE, UL, FCC etc. AS a telecom integrated solutions / energy saving system integrator in China, We have strong advantages in technology competitiveness, management competitiveness ,service competitiveness and price competitiveness. Through many years of experiences in design, production and implementation of different projects around the world, we have gained great reputation. Relying on professional technique and strict quality control, we will continuously offer high cost-effective products and solutions to our respectable customers globally. We will always try our best to meet customers’ need and requirement.
Company Capability
Trade & Market
| Main Markets | Total Revenue (%) |
| Domestic Market | 50.00% |
| Africa | 15.00% |
| Southeast Asia | 10.00% |
| South America | 5.00% |
| Central America | 5.00% |
| Australia | 3.00% |
| Mid East | 3.00% |
| North America | 2.00% |
| Southern Europe | 2.00% |
| Eastern Europe | 1.50% |
| Northern Europe | 1.00% |
| Western Europe | 1.00% |
| South Asia | 1.00% |
| Eastern Asia | 0.50% |
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