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Output Voltage DC 24V Industrial Power Supplies
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Brand Name:ESTEL
Model Number:GPAD531M27-3A
Certification:ISO9001, CE, 3C, FCC, TLC
Price:negotiation
Payment Terms:L/C, T/T, D/A, D/P, Western Union
Supply Ability:50,000 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
Industrial Power Supplies For Industrial Device, Input Voltage: 165~300Vac, Output Voltage: 24Vdc, Output Power: 530W
Quick Details:
| Place of Origin: Shenzhen, China (Mainland) | Input Voltage: AC220V |
| Brand Name: ESTEL | Output Voltage: DC24V |
| Model Number: GPAD531M27-3A | Output Power: 530W |
| Product Name: Industrial Power Supplies | Input Frequency: 47~63Hz |
| Certification: ISO9001, CE, 3C, FCC, TLC | Max. Output Current:16A |
| Application: Industrial Equipment |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1 set |
| Price: | negotiation |
| Payment Terms: | L/C, T/T, D/A, D/P, Western Union |
| Supply Ability: | 50,000 sets per month |
| Delivery Time: | 7-10 working days |
| Packaging Details: | carton/wooden case |
1. Description
The GPAD531M27-3A industrial power supply is with wide input voltage range (165 to 300Vac), with multiple way 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. Specifications
Technical Parameters
| Environment | |||||
| Parameter | Min. | Typical | Max. | Unit | Remark |
| Operating Temperature | -40 | 25 | 70 | °C | |
| Storage Temperature | -45 | 25 | 85 | °C | |
| Relative Humidity | 10 | 95 | % | non-condensing | |
| Altitude | 0 | 3000 | m | ||
| Atmospheric Pressure | 70 | 106 | KPa | ||
| Cooling | Natural conduction heat dissipation | ||||
| Input | |||||
| Parameter | Min. | Typical | Max. | Unit | Remark |
| Input Voltage Range | 165 | 220 | 300 | Vac | |
| Input nominal voltage | 220 | Vac | |||
| Input Frequency | 47 | 63 | Hz | ||
| Power Factor | |||||
| Output | ||||||
| Parameter | Min. | Typical | Max. | Unit | Remark | |
| Output Voltage Range | +28V | 24 | 28 | 30 | Vdc | Adjustable |
| +9V | 9 | 9 | 12 | Adjustable | ||
| Output Current Range | +28V | 0 | 16 | A | ||
| +9V | 0 | 8 | ||||
| Load Regulation | ±1.5 | % | ||||
| Stabilized Voltage Precision | ±1.5 | % | ||||
| Line Regulation | ±0.5 | % | ||||
| Ripple (Vp-p) | +28V | 150 | mV | Rated input/output, apply a 0.1uF ceramic capacitor and 10uF electrolyte capacitor, oscilloscope bandwidth of 20MHz. | ||
| +9V | 100 | |||||
| Other Output | |||||
| Parameter | Min. | Typical | Max. | Unit | Remark |
| Output Power | 477 | 530 | W | ||
| Output efficiency | 86 | 88 | % | Rated input, full load output | |
| Temperature Coefficient | ±0.02 | %/℃ | |||
| Start-up Output Delay | 6 | S | Rated input and output, the input to each output to rise to 90% of the time. | ||
| Start-up/shut-down overshoot range | ±5 | % | |||
| Output Voltage Rise Time | 5 | 500 | ms | Start-up under rated input and output conditions, the output voltage rise from 10% to 90% of the time, and requires monotonic rise in the output waveform. | |
| Capacitive load | 2200 | uF | |||
| Protection | |||||
| Parameter | Min. | Typical | Max. | Unit | Remark |
| Input Over Voltage Protection | 305 | 320 | Vac | Half load test | |
| Input Over Voltage Protection Recovery | 290 | 310 | Vac | ||
| Input Under Voltage Protection | 140 | 160 | Vac | Half load test | |
| Input Under Voltage Protection Recovery | 150 | 165 | Vac | ||
| +28V Output Over Voltage Protection Point | 30.5 | 34 | V | Can be automatically recoverable | |
| +28V Output current limiting Protection Point | 17.6 | 24 | A | Other road with a full load test, can be automatically recoverable | |
| +9V Output current limiting Protection | 8.5 | 13.5 | A | Can be automatically recoverable | |
| Short Circuit Protection | Can be long-term short circuit and can be automatically recoverable | ||||
| Over temperature Protection | ℃ | Over temperature Protection function | |||
| EMC And Other | |
| Parameter | Standard Requirements |
| Radiation emission (CE) | EN55022 - Class B |
| Conduction interference (RE) | EN55022 - Class B |
| Surge | EN61000-4-5 LEVEL level 3, line - line 2KV, line - ground 4 KV |
| Electrostatic discharge (ESD) | EN61000-4-2 contact discharge:±6KV, air discharge: ±8KV.(Criterion B) |
| Radiated immunity (RS) | EN61000-4-3 test frequency: 80MHz～1000MHz, 1.4GHz～2GHz; electric field intensity: 3V/m; amplitude modulation:80%AM(1kHz) |
| Conducted immunity (CS) | EN61000-4-6 test frequency: 0.15 MHz～80 MHz, test intensity: 3V, amplitude modulation: 80%AM(1kHz) |
| Electrical Fast Transient(EFT) | EN61000-4-4 ±2KV |
| Voltage dips and short interruptions | EN61000-4-11 dropped to 70% Ut, duration time is 500mS; fall to 0% Ut, duration time is 20ms; fall to 0% Ut, duration time is 10ms (half cycle); drop to 0% Ut, duration time is 5000ms; criterion B, criterion C |
| Lightning current | Line-line ± 5kA Line-earth ± 5KA (8 / 20us) surge current plus and minus separately 5 times, each time has one minute interval (line - line, line - to be tested), there is no damage for device, the power supply can work properly after the test. |
| Vibration | Frequency 1-4Hz, acceleration spectral density 0.0001g2 / Hz; frequency 4-100Hz, acceleration spectral density 0.01g2 / Hz; frequency 100-200Hz, acceleration spectral density 0.001g2 / Hz; total root mean square acceleration: 0.781Grms; test axial: 3 axially. test time: each axial 30min. |
| Impact | Impact waveform: half sine wave; peak acceleration: 300m/s2; pulse width: 6ms; impact axis: 6 direction; impact times: 3 times in each direction. |
| Collision test | Collision waveform: half sine wave; peak acceleration: 180m/s2; pulse width: 6ms; collision direction: 6 direction; collision frequency: 100 times in each direction. |
| Drop test | Surface, corner , edge drop: The weight range ≤15kg, the drop height 100cm, the drop of a corner, 3 edges and 6 face: 1 corner: If you can determine which one is the weakest corner, this bottom corner will drop as the object; if you can not judge, choose angular 2-3-5. 3 edges: three edges intersect at this bottom corner. 6 surfaces: six outer surface of the package ; Fall times: 1 time per face |
| Hydrostatic pressure test | TL=Wt×(S-1)×F×9.8(N) Wherein: TL: applied pressure values, the unit is N; Wt: the weight of the package itself, the unit is kg; S: Allowable stacking layers numeber , select the maximum stacking layers number; F: safety coefficient, is usually 5; holding time for applying pressure is 2h. |
| Moisture proof | GB/T2423.4-1993 alternating damp heat test, 24～45℃, 95％RH, 48h |
| Anti-fungal | GB/T2423.16-1999 fungus test, level 2 |
| Heat dissipation method | Module naturally conduct and dissipate heat |
| Noise | 55dB(A); test distance is 1m |
| MTBF | MTBF≥200,000h |
| Annual return rate | ≤1% |
| Smelling | Any abnormal and poisonous smelling is not allowed |
| Insulation Rating | ||
| Parameter | Standard Requirements | Note |
input Output | 1500Vac/10mA//1min | No arc, no breakdown, put off discharge tube when testing |
Input - Earth | 1500Vac/10mA//1min | |
Output - earth | 500Vdc/10mA//1min | |
Leakage current | ≤3.5 mA | 264Vac |
| Ground Resistance | ＜0.1Ω | |
| Insulating Resistance | ≥10MΩ | In normal atmospheric pressure, when relative humidity is 90%, testing voltage is 500VDC, the insulating resistance of input-output, input-grounding, output-grounding are all ≥10MΩ |
| Mechanical Specifications | |
| L*W*D | 260*88*48.5mm |
| Weight (kg) | ≤Kg |
The goods can be shipped by sea, by air, by courier, by land, by
train, etc.
3. Alarm
| Alarm signal | ||
| AC/OK Alarm | AC input abnormal: output logic low electrical level (0V～+0.5V); AC input normal: output logic high electrical level (+4.7V~+5.3V); | |
| DC/OK Alarm | Output abnormal: output logic low electrical level (0V～+0.5V); Output normal: output logic high electrical level (+4.7V~+5.3V); | |
| Working Indicator | When power input is normal, the green light is on; when power input is abnormal, the green light is off. Φ5 green light | |
| When power output is normal, the green light is on; when power output is abnormal, the green light is off. Φ5 green light | ||
| Output Switch Controller | Output switch controller controls internal power supply protection circuit signal electric potential by rocker switch on the panel to achieve output power off and on. | |
4 Packing and Shipping
Our Delivery Agent
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
6. Our Partner
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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