| After-sales Service: | Support After-Sales Service Warranty |
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| Warranty: | 12 Months |
| Condition: | New |
| Samples: |
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| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Audited Supplier Key Features
| eSmart Series | 15A | 20A | 25A | 30A | 40A | ||
| Charge mode | MPPT(maximum power point tracking) | ||||||
| Charge method | Three stages: constant current(MPPT),constant voltage,floating charge | ||||||
| System type | DC12V/24V/48V | Automatic recognition | |||||
| System voltage | 12V system | DC9V~DC15V | |||||
| 24V system | DC18V~DC30V | ||||||
| 48V system | DC36V~DC60V | ||||||
| Soft start time | 12V/24V/48V system | ≤3S | |||||
| Dynamic response recovery time | 12V/24V/48V system | 500us | |||||
| MPPT efficiency | 12V/24V/48V system | ≥96.5%,≤99% | |||||
| INPUT CHARACTERISTICS | |||||||
| MPPT working voltage range | 12V system | DC14V~DC100V | |||||
| 24V system | DC30~DC100V | ||||||
| 48V system | DC60~DC100V | ||||||
| Low input voltage protection point | 12V system | DC14V | |||||
| 24V system | DC30V | ||||||
| 48V system | DC60V | ||||||
| Low input voltage Recovery point | 12V system | DC18V | |||||
| 24V system | DC34V | ||||||
| 48V system | DC65V | ||||||
| High input voltage protection point | 12V/24V/48V system | DC110 | |||||
| High input voltage recovery point | 12V/24V/48V system | DC100V | |||||
| Maximum PV power | 12V system (W) | 213 | 284 | 355 | 426 | 568 | |
| 24V system (W) | 426 | 568 | 710 | 852 | 1136 | ||
| 48V system (W) | 852 | 1136 | 1420 | 1704 | 2272 | ||
| CHARGE CHRECTRESTICS | |||||||
| Selectable Battery Types (Default Gel Battery0 | 12V/24V/48V system | Sealed lead acid, Vented, Gel, NiCd battery (Other types of the batteries also can be defined) | |||||
| Constant Voltage | 12V/24V/48V system | Please check the charge voltage according to the battery type form. | |||||
| Floating Charge Voltage | 12V/24V/48V system | ||||||
| Rated Input Current | 12V/24V/48V system | 15A | 20A | 25A | 30A | 40A | |
| Current-limit Protection | 12V/24V/48V system | 20A | 25A | 30A | 35A | 45A | |
| Temperature Factor | 12V/24V/48V system | ±0.02%/ºC | |||||
| Temperature Compensation | 12V/24V/48V system | 14.2V-(The highest temperature-25ºC)*0.3 | |||||
| Output Ripples(peak) | 12V/24V/48V system | 200mV | |||||
| Output Voltage Stability Precision | 12V/24V/48V system | ≤±1.5% | |||||
| Output Discharge Characteristics | |||||||
| Output voltage | Base on battery voltage | ||||||
| Low voltage output Protection point | Default 10.5V; Recovery 11V; It can be adjustable. | ||||||
| Rated output Current | 30A | ||||||
| The output control | On mode, Off mode, PV voltage control mode | ||||||
| Output control set mode | Controller button or PC software | ||||||
| Display | |||||||
| LED digital tube display | Battery voltage, Charge current | ||||||
| LED light display | Charging indicator light, LOAD indicator light | ||||||
| PC(communication port) | RS232 | ||||||
| Protection | |||||||
| Low input voltage protection | Check the input characteristics | ||||||
| High input voltage protection | Check the input characteristics | ||||||
| Charge overpower protection | yes | ||||||
| Discharge low voltage protection | yes | ||||||
| Discharge high current protection | yes | ||||||
| Temperature protection | yes | ||||||
| Other Parameters | |||||||
| Noise | ≤40dB | ||||||
| Thermal heat-dissipating method | Itself cooling | Fan cooling | |||||
| Components | Imported material With EU standards. | ||||||
| Certification | CE\FCC\RoHS | ||||||
| Physical | |||||||
| Measurement D x W x H(mm) | 205*168*60 | ||||||
| package size D x W x H(mm) | 265*196*110 | ||||||
| N.G(KG) | 1.8kg | ||||||
| G.N(KG) | 2kg | ||||||
| Mechanical Protection | IP25 | ||||||
| Environment | |||||||
| Humidity | 0~90%RH ( no condense) | ||||||
| Altitude | 0~3000m | ||||||
| Operating Temperature | -20ºC ~ +50ºC | ||||||
| Storage Temperature | -40ºC ~ +75ºC | ||||||
| Atmospheric Pressure | 70~106kPa |
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Shenzhen UPSEN Electronic CO., Ltd. locates in south of China, Shenzhen City, close to Pearl of the Orient HK, with beautiful environment and convenient transport.
We are a private high-tech enterprise integrating researching & development, production & operation and technical services as a whole, which is specialized in Electric, Electronic and Energy fields for a long time. Our main products are UPS Power, Inverter Power, Battery Power, Solar&Wind Power. We are dedicated to offer quality power and power solution for Data-center,Telecom, Bank, Hospital, Transportation, Industry, A-rmy, Security, and civil & office area etc. Moreover, we have mastered the core technology of power products through our independent research, we are one of few domestic enterprises which can meet the customers' customized requirements, and provide professional power solutions.
We already past ISO9001 international quality system certification, and established a complete quality system ranging from material source, process, assembling to testing. All our products are with CE Certificate, which exported to more than 30 countries and areas, like Australia, Europe, Africa, North America, South America, the Middle East, central Asia, southeast Asia etc.
We will always offer excellent quality and products to customers. Hope to make Integrity and Double-Win business with you, and to be your professional power supplier and solve your any power problems.We are sure UPSEN can achieve more successes with our efforts and your support.
1: High working efficiency and production, to be sure compeitive price
2: Strict material quality control, to be sure all materials meet CE standards
3: Independent test equipment suitable for most international standard tests
4:Each process been tested before assembling which can assure low fault rate, and improve shortages
5: Professional R&D Engineers with average bachelor degree
6: Products average upgrading every 1.5~2 years
7: 1% free unit or 2% free parts for timely warranty service
8: Free technical support before and after sales
Q1. What is packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent,
We can pack the goods in your branded boxes after getting your authorization letters.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. How about your delivery time?
A: Generally, it will take 7-20 days after receiving your advance payment.
The specific delivery time depends on the items and the quantity of your order.
Q5. Can you OEM and ODM Service?
A: Yes, we can provide free OEM Service, and ODM Service is available for volume order too.
Q6. Do you test all your goods before delivery?
A: Yes, all our products have more than 6~8 hours for againg, and strict test before dispatch
Q7. Do you have any MOQ limit?
A: Low MOQ, 5 pieces for sample checking is available.
Q8. Can I have a sample order?
A: Yes, sample order is acceptable to test and check quality for the first cooperation
Q9. How to proceed with an order?
A: Initially, let us know your requirements or application. Besides, We quote according to your requirements or our suggestions. Thirdly, customers confirm the samples and places deposit for formal order. Finally, We arrange production.
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