SP-HL-S252810-10A - Electrical enclosure Vevor - Free user manual and instructions
Find the device manual for free SP-HL-S252810-10A Vevor in PDF.
| Product Type | Photovoltaic Combiner Box |
| Brand | Vevor |
| Model | SP-HL-S252810-10A |
| Number of PV Inputs | 6 |
| Maximum Current per PV String | 10 A |
| Fuse Rating per String | 10 A |
| Input Wire Cross-Section | 2.5 mm² |
| Number of Outputs | 1 |
| Maximum Output Current | 60 A |
| Output Wire Cross-Section | 10 mm² |
| Maximum Output Voltage | 500 VDC |
| DC Output Circuit Breaker | Yes |
| Surge Protection Device (SPD) | Yes, 40 kA, 2P DC500V |
| Protection Rating | IP66 |
| Temperature Range | -30 °C ~ +60 °C |
| Cooling Method | Natural |
| Housing Material | Metal (sealed steel) |
| Included Accessories | Male/female MC4 connectors, PG13.5/PG9 cable glands, MC4 tool, wall mounting kit |
| Protection Functions | Overcurrent, overvoltage, lightning, reverse current |
| Installation | Wall-mounted with mounting brackets |
| Warranty | 1 year |
| Compliance | CE, FCC Part 15 |
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USER MANUAL SP-HL-S252810-10A Vevor
PV COMBINER BOX
Model: SP-HL-S252310-15A SP-HL-S252810-10A SP-HL-S252810-15A
We continue to be committed to provide you with tools at competitive prices. "Save Half", "Half Price" or any other similar expressions used by us only represent an estimate of savings you might benefit from buying certain tools with us compared to top brands and does not necessarily mean to cover all categories of tools offered. We kindly remind you to verify carefully when placing an order with us whether you are actually saving half in comparison with the top major brands.
Model: SP-HL-S252310-15A / SP-HL-S252810-10A / SP-HL-S252810-15A

NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
This is the original instruction. Please read all manual instructions carefully before operating. VEVOR reserves a clear interpretation of the user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you if there are any technology or software updates on our product.
![]() | Warning-To reduce the risk of injury, user must read instructions manual carefully. |
![]() | This device complies with Part 15 of the FCC Rules. is subject to the following two conditions:(1)This device not cause harmful interference, and (2)this device must any interference received, including interference that may cause undesired operation. |
![]() | This product is subject to the provision of European D 2012/19/EC. The symbol showing a wheelie bin crossed through indicates that the product requires separate refu collection in the European Union. This applies to the p and all accessories marked with this symbol. Products as such may not be discarded with normal domestic w must be taken to a collection point for recycling electri electronic devices |
Identification and Description
In order to better use the product, please read the following instructions carefully.

WARNING!
This symbol identifies that informal operation may be dangerous to the safety of users or may cause significant hardware damage.
Before installation and use, please read this manual.

WARNING!
All operations and line connections must be performed by qualified personnel.
![]() | WARNING!Please pay attention to personal and equipment |
![]() | WARNING!Please note that photovoltaic array input of posit and negative polarity and the total output of the and negative polarity. |
![]() | WARNING!Installation or connection pv modules,please note modules high voltage,avoid produce shock hazard |
![]() | WARNING!Ensure that the connection of fastening,for the u use improper or cable wiring the loss caused by unstable, vevor company does not undertake any responsibility. |
Product Introduction
In photovoltaic power generation systems, to reduce the connecting cables between photovoltaic modules and inverters, facilitate maintenance, reduce losses, and improve product safety and reliability, a combiner device is generally required between the photovoltaic modules and the inverter.
In addition to having the function of photovoltaic bus, the photovoltaic junction box should also have a set of perfect protection functions, including current counter-attack, over-current protection, over-voltage protection, and lightning protection.
The photovoltaic junction boxes produced by this company meet the above various functional requirements and can be used with photovoltaic (PV) grid-connected inverters to form a complete photovoltaic power generation system solution.
When selecting a photovoltaic junction box, users can, according to the input voltage range and output power of the inverter, connect a certain number of same-specification PV modules in series and parallel to form PV module strings, which are then connected to the photovoltaic junction box (see Figure 1). After circuit breaker control and lightning protection device protection, the output is provided for the inverter.
Figure 2 shows the related parts and their specifications.
![graph LR A["PV Combiner Box"] --> B["Solar Inverter"] B --> C["Power Grid"] D["Solar Panel"] --> A E["Power Load"] --> B](/content/2026/04/738907/images/08b5dcf5993cf05902ba8926347257cbde5102776464004eebbdc7d7660451ff.jpg)
Figure 1

Figure 2
01---Waterproof Metal Box
02---4pcs/6pcs DC500V Fuse holder with 10/15A fuse
03---63A/125A 2P DC500V MCB
04---SU6-40KA 2P DC500V SPD
05---Neutral Bar
06---4pcs/6pcs Solar Female Connector
07---4pcs/6pcs Solar Male Connector
08---2pcs Output PG16 Cable Gland
09---Earthing PG9 Cable Gland
Production Specification
| Model | SP-HL-S252310-15A | SP-HL-S252810-10A | SP-HL-S252810-15A |
| PV array input numbers | 4 | 6 | 6 |
| Max single PV array curr | 15A | 10A | 15A |
| Single PV array fuse | 15A | 10A | 15A |
| Single PV array wire size | 2.5mm2 | ||
| Output numbers | 1 | ||
| Max output current | 60A | 60A | 90A |
| Output wire size | 10mm2 | 10mm2 | 16mm2 |
| Max output voltage | 500VDC | ||
| DC output circuit breaker | yes | ||
| Protection level | IP66 | ||
| Temperature range | -30°C ~ +60°C | ||
| Cooling way | Natural cooling | ||
| SPD protection | yes | ||
| Ground wire size | ≥ 2.5mm2 | ||
SP-HL-S252310-15A 4 input 1 output PV combiner box wiring diagram follows:

SP-HL-S252810-10A and SP-HL-S252810-15A 6 input 1 output PV combiner box wiring diagram as follows:
![graph TD A["String 1+"] --> B["Fuse"] C["String 2+"] --> B D["String 3+"] --> B E["String 4+"] --> B F["String 5+"] --> B G["String 6+"] --> B H["+"] --> I["Switch"] J["−"] --> I K["String 1-"] --> L["Fuse"] M["String 2-"] --> L N["String 3-"] --> L O["String 4-"] --> L P["String 5-"] --> L Q["Strin…](/content/2026/04/738907/images/5e411dc024f4668ea6fb441f87cb2bfd045f4f5c38a174fcb94713c4cdea2716.jpg)
PV Combiner Box Assembly Process
- Accessories list:
(1) half-finished PV combiner box---1pcs; (2) Input- MC4 male connector with cable----4pcs(for 4ways PV combir box)/6pcs(for 6ways PV combiner box);Tips:each cable is different length,there have number label on each cable,notice to distinguish. (3) Input+ MC4 female connector with cable----4pcs(for 4ways PV combiner box)/6pcs(for 6ways PV combiner box);Tips:each cable keep same length. (4) Output+ PG13.5 cable gland--1pcs; (5) Output- PG13.5 cable gland--1pcs; (6) Earthing PG9 cable gland--1pcs; (7) MC4 tool---1pcs; (8) Wall mounting brackets bag---1set;


2. Preparatory work
(1) Loose Input- MC4 female connector's mounting nut; (2) Loose Input+ MC4 female connector's mounting nut; (3) Loose 3pcs cable glands' mounting nut; (4) Loose terminal block's input terminals, make sure the following wirin process easy to fix; (5) Loose fuse holders' input fix screws, make sure the following wiring process easy to fix;

3. Wiring Input- MC4 male connector with cable
(1) Mounting No.1 cable on the picture 8 showed position, fix with nut (2) Mounting the rest of cables on the picture 9 showed position, fix a nut.the cable number from left to right shall is No.1-No.6;

(3) Wiring No.6 cable with terminal block's position No.1; (4) Wiring the rest of cables as (3)process step by step, the final sta follows picture showed.

- Wiring Input+ MC4 female connector with cable
(1) Mounting No.1 cable on the position shown in picture 12, fix with nut. (2) Mounting the rest of cables on the position shown in picture 13, fix nut.

(3) Wiring No.1 cable with No.1 fuse holder, fix the fuse holder screw; (4) Wiring the rest of cables as (3) process step by step, the final status follows picture shown.

- Mounting output cable glands and earthing cable gland.
(1) Mounting 2pcs PG13.5 cable glands on marked 2 positions; (2) Mounting 1pcs PG9 cable gland on marked position, the final status follows picture shown.




Tips: for 4ways PV combiner box, here have some different steps on wiring Input- MC4 male connector with cable compare with 6ways PV combiner box. The rest of process keep same.
(1) Open terminal block's cover as follows:


(2) Mounting 4pcs Input- MC4 male connector with cable and fix with same as the above process;

(3) Wiring No.4 cable with terminal block's position No.1; (4) Wiring the rest of cables as (3) process step by step, close the terminal block cover, the final status as follows showed.

Installation & Use
Installation: Adopts matched screws fix 4 mounting buckles on box body side's 4 holes. Users can select correct position mount the combiner box on the wall or panel.
Fast connection
(1) In order to improve the connection of rapidity and convenience, users open the door of combiner box, the photovoltaic array input wire connected to the corresponding terminal, pay attention to the photovoltaic array input line of the positive and negative polarity connection.
(2) The combiner is an independent one set of photovoltaic array input/output design, through reasonable photovoltaic array input connection, output power will be one way, to match the one way independent input controller is used. (3) When users connection system, please make sure that all the line equipment is reliable.
Over-current protection
When the pv module input current is too large, the fuse will break protection; In addition, miniature circuit breaker also can prevent the system from current is too large, have over-current protection function.

WARNING!
It is strictly prohibited to work on a live fuse. Inspection or replacement must be done with the DC circuit breaker off. The fuse must be replaced with the original model and the same magnitude.
Over-voltage protection
When the PV module input voltage is high, the miniature circuit breaker will automatically disconnect, providing overvoltage protection.
Appendix
Quality assurance
This product has a quality assurance period of 1 year, unless otherwise stipulated in the contract, in which case the contract terms shall prevail.
Evidence
Products within the quality assurance period require customers to present the invoice and date of purchase. At the same time, the product's
trademark must be clearly visible, or the company has the right to refuse warranty service.
The following situations give this company the right to refuse quality assurance:
- Man-made damage to the equipment
- Wrong installation and use
- Using the equipment beyond the maximum limit parameters specified in the requirements.
- Damage caused by abnormal natural environment.
- Beyond that, this manual covers operation in very poor environments;
- Beyond the relevant international standards specified in the installation and use range.
Address: Baoshanqu Shuangchenglu 803long 11hao 1602A-1609shi
Shanghai
Imported to AUS: SIHAO PTY LTD, 1 ROKEVA STREETEASTWOOD NSW 2122 Australia
Imported to USA: Sanven Technology Ltd., Suite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730
| EC | REP |
SHUNSHUN GmbH
Römeräcker 9 Z2021, 76351
Unit 5 Albert Edward House, The
Pavilions Preston, United Kingdom
Made In China
VEVOR®
TOUGH TOOLS, HALF PRICE
Technical Support and E-Warranty Certificate www.vevor.com/support
VEVOR®
TOUGH TOOLS, HALF PRICE
We continue to be committed to providing you with tools at competitive prices. "Save Half", "Half Price", or any other similar expressions used by us only represent an estimate of savings you might benefit from when buying certain tools from us compared to top brands, and do not necessarily mean that all categories of tools offered will actually save you half in comparison with the top major brands. Please verify carefully when placing an order with us.
NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
Technical Support and E-Warranty Certificate www.vevor.com/support
This is the original instruction. Please read all manual instructions carefully before operating. VEVOR reserves the right to interpret the user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you of any technology or software updates on our product.
Identification and Description
WARNING!
WARNING!
WARNING!
WARNING!
WARNING!
WARNING!
PV Combiner Box Assembly Process








WARNING!
Unit 5 Albert Edward House, The
Pavilions Preston, United Kingdom
Made in China
VEVOR®
TOUGH TOOLS, HALF PRICE
We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represent of savings you might benefit from buying certain tools with us compared to top brands and does not necessarily mean to cover all categories of tools offered are kindly reminded to verify carefully when you are placing an order with us actually saving half in comparison with the top major brands.
Model: SP-HL-S252310-15A / SP-HL-S252810-10A / SP-HL-S252810-15A

NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
Technical Support and E-Warranty Certificate www.vevor.com/support
This is the original instruction, please read all manual instruction carefully before operating. VEVOR reserves a clear interpretation user manual. The appearance of the product shall be subject to product you received. Please forgive us that we won't inform you there are any technology or software updates on our product.
Identification and Description
WARNING!
PV Combiner Box Assembly Process
11. Accessories list:





Installation & Use
WARNING!
Unit 5 Albert Edward House, The
Pavilions Preston, United Kingdom
We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represent estimate of savings you might benefit from buying certain tools with us compared to top brands and does not necessarily mean to cover all categories of tools offered. You are kindly reminded to verify carefully when you are placing an order with us that you are actually saving half in comparison with the top major brands.
Model: SP-HL-S252310-15A / SP-HL-S252810-10A / SP-HL-S252810-15A

NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
Technical Support and E-Warranty Certificate www.vevor.com/support
This is the original instruction. Please read all manual instructions carefully before operating. VEVOR reserves a clear interpretation of the user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you if there are any technology or software updates on our product.
Identification and Description
WARNING!
WARNING!
WARNING!
WARNING!
WARNING!
WARNING!
PV Combiner Box Assembly Process

- Preparatory work

WARNING!
Imported into AUS: SIHAO PTY LTD, 1 ROKEVA STREET EASTWOOD NSW 2122 Australia
Imported into USA: Sanven Technology Ltd., Suite 250, 9166 Anah Place, Rancho Cucamonga, CA 91730
| EC | REP |
SHUNSHUN GmbH
Römeräcker 9 Z2021, 76351
Unit 5 Albert Edward House, The
Pavilions Preston, United Kingdom
Made in China
VEVOR®
TOUGH TOOLS, HALF PRICE
We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represent savings you might benefit from buying certain tools with us compared to top brands and does not necessarily mean to cover all categories of tools offered. We kindly remind you to verify carefully when placing an order with us that you are actually saving half in comparison with the top major brands.
Model: SP-HL-S252310-15A / SP-HL-S252810-10A / SP-HL-S252810-15A

NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
Technical Support and E-Warranty Certificate www.vevor.com/support
This is the original instruction. Please read all manual instructions carefully before operating. VEVOR reserves a clear interpretation of the user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you if there are any technology or software updates on our product.
Identification and Description
WARNING!
PV Combiner Box Assembly Process





Installation & Use
WARNING!
Imported to AUS: SIHAO PTY LTD, 1 ROKEVA STREET, EASTWOOD NSW 2122 Australia
Imported to USA: Sanven Technology Ltd., Suite 250, 9166 Anal Place, Rancho Cucamonga, CA 91730
| EC | REP |
SHUNSHUN GmbH
Römeräcker 9 Z2021, 76351
Unit 5 Albert Edward House, The
Pavilions Preston, United Kingdom
Made in China
VEVOR®
TOUGH TOOLS, HALF PRICE
We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represent estimate of savings you might benefit from buying certain tools with us compared to top brands and does not necessarily mean to cover all categories of tools offered. We kindly remind you to verify carefully when you are placing an order with us that you are actually saving half in comparison with the top major brands.
Model: SP-HL-S252310-15A / SP-HL-S252810-10A / SP-HL-S252810-15A

NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
Technical Support and E-Warranty Certificate www.vevor.com/support
This is the original instruction. Please read all manual instructions carefully before operating. VEVOR reserves a clear interpretation of the user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you if there are any technology or software updates on our product.
Identification and Description
WARNING!
PV Combiner Box Assembly Process





Installation & Use
WARNING!
STREET EASTWOOD NSW 2122 Australia
Imported to USA: Sanven Technology Ltd., Suite 250, 9166 Anal Place, Rancho Cucamonga, CA 91730
| EC | REP |
SHUNSHUN GmbH
Römeräcker 9 Z2021, 76351
Unit 5 Albert Edward House, The
Pavilions Preston, United Kingdom
We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represent estimate of savings you might benefit from buying certain tools with us compared to top brands and does not necessarily mean to cover all categories of tools offered. We kindly remind you to verify carefully when you are placing an order with us that you are actually saving half in comparison with the top major brands.
Model: SP-HL-S252310-15A / SP-HL-S252810-10A / SP-HL-S252810-15A

NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
Technical Support and E-Warranty Certificate www.vevor.com/support
This is the original instruction. Please read all manual instructions carefully before operating. VEVOR reserves a clear interpretation of the user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you of any technology or software updates on our product.
Identification and Description
WAARSCHUWING !




WAARSCHUWING !
PV Combiner Box Assembly Process



- Installation of output cable glands and grounding cable gland.
Installation & Use
WARNING!
Unit 5 Albert Edward House, The
Pavilions Preston, United Kingdom
Made in China
VEVOR®
TOUGH TOOLS, HALF PRICE
Technical Support and E-warranty Certificate www.vevor.com/support
VEVOR®
TOUGH TOOLS, HALF PRICE
We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represent of savings you might benefit from buying certain tools with us compared to top brands and does not necessarily mean to cover all categories of tools offered are kindly reminded to verify carefully when you are placing an order with us actually saving half in comparison with the top major brands.
Model: SP-HL-S252310-15A / SP-HL-S252810-10A / SP-HL-S252810-15A

NEED HELP? CONTACT US!
Have product questions? Need technical support? Please feel free to contact us:
Technical Support and E-Warranty Certificate www.vevor.com/support
This is the original instruction, please read all manual instructions carefully before operating. VEVOR reserves a clear interpretation of the user manual. The appearance of the product shall be subject to the product you received. Please forgive us that we won't inform you if there are any technology or software updates on our product.
Identification and Description
WARNING !
Figure 2
01---Waterproof metal box
PV Combiner Box Assembly Process

37. Preparation
39. Wiring Input+ MC4 female connector with cable



Installation & Use
WARNING !
Unit 5 Albert Edward House, The
Pavilions Preston, United Kingdom
Made in China
VEVOR®
TOUGH TOOLS, HALF PRICE
www.vevor.com/support






