Solar Panel Photovoltaic Power System Space Heating DC Solar Water Heater 50-300L
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Product Highlights
- Large Capacity Options: Available in 50L to 300L tank capacities to suit various household needs.
- Advanced Microcomputer Control: Features automatic heating and insulation control with large screen temperature indication.
- Comprehensive Safety Protections: Includes leakage, anti-dry, over-temperature, over-pressure protection, and leakage warning.
- Durable Enamel Tank: Constructed with high-quality steel plate and enamel coating for anti-corrosion and pressure resistance.
- Energy Efficient Insulation: Thickened polyurethane foam insulation ensures excellent heat preservation and energy savings.
- Dual Power System Support: Compatible with DC solar power (1-150V) and AC grid power (220-240V) for flexible usage.
- One-Year Warranty: Covers mechanical defects with a standard 1-year warranty period for peace of mind.
- Prompt After-Sales Service: Dedicated support team available for quick response to maintenance and repair needs.
Product Attributes
- Customization
- Available
- After-sales Service
- Prompt Afer Sales Servic
- Warranty
- 1year
- Model NO.
- 50L-300L solar water water
- Max. Capacity
- >200L
- Structure
- Separate Type
- Pressure
- PV Panel
- Interior Material
- Stainless Steel
- Collector Components
- Heating Tube
- Composition
- Collector
- Certification
- CE, CB
- The Tank Capacity (L)
- 50-300
- The Tank Material
- Enamel
- PV Peak Voltage (Vpmax)
- DC( 1-150V)
- PV Open Circuit Voltage (Vop)
- 84V-126V
- PV Peak Power (W)
- 500-2000W
- Transport Package
- Carton Box
- Specification
- 50L 100L 150L 200L 300L
- Trademark
- Solargreen
- Origin
- Zhejiang
- HS Code
- 84191990
- Production Capacity
- 5000PCS Per Month
- Package Size
- 195.00cm * 31.00cm * 135.00cm
- Package Gross Weight
- 20.500kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Solar Panel Photovoltaic Power System Space Heating DC Solar Water Heater 50-300L
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Product Description

Solar water heater features:
(1) Large screen temperature indication with heating indicator light, working status at a glance.
(2) Microcomputer control, heating and insulation automatic control.
(3) The inner liner is made of high-quality steel plate and equipped with a liner protection device, which is anti-corrosion and pressure-resistant and durable.
(4) It has multiple safety protection functions such as leakage protection, anti-dry protection, over- temperature protection, over-pressure protection, and leakage warning.
(5) The insulation layer is foamed with thickened polyurethane, which has good heat preservation effect and saves energy.
(6) It has a wide range of water pressure and large capacity, and can be used for water at the same time.
Solar water heater specification:
| Type | GF-50LII(PV)(DC Only) | GF-60LII(PV)(DC Only) | GF-80LII(PV)(DC Only) | GF-50L(PV)(ACDC) | GF-60L(PV)(ACDC) | GF-80L(PV)(ACDC) | GF-100L(PV)(ACDC) | GF-200L(PV)(ACDC) |
| The tank capacity (L) | 50 | 60 | 80 | 50 | 60 | 80 | 100 | 200 |
| The tank material | enamel | enamel | enamel | enamel | enamel | enamel | enamel | enamel |
| PV peak voltage (Vpmax) | DC( 1-150V) | DC( 1-150V) | DC( 1-150V) | DC( 1-150V) | DC( 1-150V) | DC( 1-150V) | DC( 1-150V) | DC( 1-150V)*2 |
| PV open circuit voltage (Vop) | 84 | 84 | 126 | 84 | 84 | 126 | 126 | 126*2 |
| PV peak power (W) | 500w or above | 500w or above | 800w or above | 500w or above | 500w or above | 800w or above | 800w or above | 2000w or above |
| Grid Power (V) | 220-240V | 220-240V | 220-240V | 220-240V | 220-240V | |||
| Power frequency (Hz) | 50 | 50 | 50 | 50 | 50 | |||
| Rated power consumption W/H | 2000 | 2000 | 2000 | 2000 | 2000*2 | |||
| (MPa)Nominal pressure (Mpa) | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| AC.Temperature range (ºC) | 30--75 | 30--75 | 30--75 | 30--75 | 30--75 | |||
| DC.Temperature range (ºC) | ≥75ºCOFF/≤65ºCON | |||||||
| The extermal diameter (mm) | 390 | 390 | 470 | 390 | 390 | 470 | 470 | 520 |
| Outer barrel length(mm) | 695 | 900 | 780 | 785 | 900 | 780 | 915 | 1520 |
| Insulation thickness (mm) | 25 | 25 | 25 | 35 | 35 | 35 | 35 | 25 |
| Insulation density (Kg/m³) | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 |
| Insulation material | Environmentally friendly polyurethane | |||||||
| 24hε) Natural energy consumption coefficient (ε) | 0.7 | 0.7 | 0.7 | 0.58 | 0.58 | 0.58 | 0.58 | 0.7 |
| Energy consumption level | Super grade2 | Super grade 2 | Super grade 2 | Super grade 1 | Super grade 1 | Super grade 1 | Super grade 1 | Super grade 2 |
| Hot water output(μ) | 80.00% | 80.00% | 80.00% | 80.00% | 80.00% | 80.00% | 80.00% | 80.00% |
| Energy efficiency | Super grade2 | Super grade2 | Super grade2 | Super grade 1 | Super grade 1 | Super grade 1 | Super grade 1 | Super grade 1 |
Product Details:


Special warning:
1. This electric water heater must have a safe and reliable grounding device.
2. This machine must be installed with a safety valve at the water inlet.
3, must be filled with water before powering up, when adding water should open the water inlet and outlet simultaneously,after fill up the water,it will flow out from the water outlet.
4. The water inlet and outlet of the water heater cannot be closed at the sametime.
5. It should be cleaned once for half a year.
Method: first close the tap water valve, then unscrew the drain port (be careful to avoid hot water) and then open the water outlet valve, the water in the machine will flow out from the drain outlet. After emptying, open the tap water valve and rinse it several times until the water that flows out is free of impurities.
Daily mainternance:
1, Always pay attention to the pipe joints with or without water leakage, if any, timely treatment.
2. Regularly (one week) check whether the leakage test plug of the leakage protection plug power cord "test power off " button can be operated.
3. Always observe whether the safety valve can be properly relieved.
4. Always check if the grounding of the power socket is firm and meet the power supply requirements.
5, Rigorous wethand plugged in the power plug, the power plug should be unplugged when not in use for a long time.
6. Due to the different water quality and hardness of different areas, the water heater should be drained regularly to discharge the sediment at the bottom of the tank. To empty the water heater, first close the tap water valve, then unscrew the drain port (be careful to avoid hot water), then open the water outlet valve, the water in the machine will flow out from the drain outlet. After emptying, open the tap water valve and rinse it several times until the water that flows out is free of impurities.
7. The safety valve should not be replaced at will. Only the original parts can be used. The pressure of the safety valve should not be adjusted by itself. At least once a month, the safety valve handle is swayed (unscrew the fixing screw before shaking) to see if there is water Discharge, if it can not be discharged, notify the manufacturer or the manufacturer of the service point to repair.
Common fault and approach:
| Fault phenomenon |
Cause Analysis | Approach |
Water discharging is cold water (The work indicator is off) |
1. The reset button on the plug or the power switch is not pressed 2. Power fuse off or air switch jump or leakage protection switch action 3. Power supply line blackout 4. Poor contact in the power outlet 5. The lowest temperature control state of the thermostat 6. Thermostat, thermal circuit breaker is bad |
1. Press thereset button or power switch 2. Replace the fuse (close the air switch), reset the leakage protection switch 3. Power supply to be powered 4. Replace the power outlet 5. Adjust the thermostat to the "high temperature" file 6. Replace the thermostat, thermal circuit breaker |
Water is cold water (The work indicator is on) |
1. Heating time is not enough 2. Electric heating tube burned out 3. Mixing valve failure The patch cord is loose and the contact is poor. |
Waiting for heating 2. Replace the electric heating tube 3. Replace the mixing valve Replacement connector |
Hot water outlet does not produce water |
1. Tap water to stop water 2. The water pressure is too low 3. The tap water inlet valve is not open 4. Mixing valve failure Inlet and outlet pipe failure |
1. Waiting for tap water supply 2. Re-use when the water pressure rises 3. Open the inlet valve 4. Replace the mixing valve 5. Check the replacement of the inlet and outlet pipe |
| Remaining current protector reset button cannot be reset | Leakage 2. Plug damage |
1. Check for leakage faults: power cord, internal connection line, thermostat, over-temperature protector, electric heating tube, etc. 2. Replace the plug or professional repair |
Warning light on |
1. Ground wire is charged 2. Machine leakage |
Stop using, notify the professional to repair |
Fault code table |
E2 dry burning protection E3 temperature sensor failure E4 over temperature protection |
Power off after adding water Replace the temperature sensor Replace the board |
More hot items:
About the Supplier
Company Profile
SUPERGREEN TECH Co., Ltd is a professional manufacturer of lsolar-powered home appliances including solar fan, solar air conditioner, heat pump, solar refrigerator, solar freezer, solar water heater located in Zhejiang province, China. We have a manufacturing base in Zhejiang province and branches in Chongqing and other cities worldwide. With over 10 years of experience in the solar appliances field, our business has been growing consistently year by year. In January 2019, we moved to a new office building with double the production capacity of their previous facility. We have a strong R&D team that can provide a full range of solar appliances to meet our customers' requirements. In addition to our standard products, they also offer special designs.
With over 10 years of dedication to the renewable energy sector, SUPERGREEN TECH Co., Ltd has been a leading provider of innovative solar and energy storage solutions. Our team consists of highly experienced engineers, with decades of combined expertise in solar energy, lithium battery technology, and DC home appliances.
Our comprehensive product range includes:
Solar Home Systems: Off-grid, on-grid, and hybrid solar systems, featuring solar panels, inverters (off-grid, on-grid, and hybrid), and gel & lithium batteries.
Solar DC Home Appliances: Solar air conditioners, solar ACDC rechargeable fans, solar refrigerators, solar freezers, and solar water heaters
Lithium Batteries: NCM & LFP lithium cells, battery packs for energy storage, solar batteries, and electric vehicle battery packs.
Heat pumps for heating & cooling, hot water heat pumps, swimming pool heat pumps
As a reputable manufacturer, we take pride in our own "Solargreen" brand, while also offering customized OEM solutions for our clients.
At SUPERGREEN TECH Co., Ltd, we prioritize customer satisfaction and product quality, fostering long-term relationships and addressing our clients' concerns. Our goal is to create a mutually beneficial, win-win partnership with our collaborators.
• Robust R&D capabilities.
• Emphasis on performance and stability.
• Timely delivery.
• Strong quality control on incoming inspection, process inspection, and finished products.
• Flexible solutions to meet special customer requirements.
• Technical training and before/after-sales technical services.
• Fast 24-hour feedback and support for customers.
About Our Factory & Business Background
- Address
- No 46, Sixian Road, Huxi Street, Shapingba District, Chongqing, China
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram
- International Commercial Terms(Incoterms)
- FOB, CIF, EXW
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Ningbo, Chongqing, Shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2014-01-04
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What is the maximum tank capacity available?
- The system offers tank capacities ranging from 50 liters up to 300 liters.
- Does the water heater support both solar and grid power?
- Yes, it supports DC solar power (1-150V) and AC grid power (220-240V) for versatile operation.
- What safety features are included?
- It features leakage protection, anti-dry protection, over-temperature protection, over-pressure protection, and leakage warning.
- How long is the warranty period?
- The product comes with a 1-year warranty covering mechanical defects.
- What material is used for the tank?
- The tank is made of high-quality steel plate with an enamel coating for durability and anti-corrosion.
- How often should the water heater be cleaned?
- It is recommended to clean the unit once every six months to remove sediment and impurities.
- What is the lead time for orders?
- During peak season, lead time is one month; during off-season, it is within 15 working days.
- Is after-sales service available?
- Yes, prompt after-sales service is provided with engineers available for technical support.
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