PV-10A-1500
10A 1500VDC gPV fuse for standard string protection in solar combiner boxes with UV-resistant construction.
Product Overview
Description
The PV-10A-1500 is a gPV-certified fuse designed for standard solar string protection.
With 1500V DC rating and 10A current capacity, this fuse handles standard strings with conventional modules.
The gPV certification ensures reliable DC interruption in photovoltaic applications.
Product Series
PV
Primary Application
Standard solar string protection
Key Features
- 1500V DC rating for utility-scale solar
- gPV certified per IEC 60269-7
- Fast-acting protection for standard PV strings
- Compact 10x38mm size
- UV-resistant construction
- Easy installation in combiner boxes
Specifications
| Voltage Rating | 1500V DC |
|---|---|
| Current Rating | 10A |
| Breaking Capacity | 20kA @ 1500V DC |
| Class | gPV |
| Size | 10x38mm |
| Mounting | PV fuse holder |
| Operating Temperature | -40°C to +90°C |
| Standards | IEC 60269-7, UL 248-19 |
Applications
Standard solar string protection
Renewable energy systems
Residential solar installations
Renewable energy systems
Small commercial solar systems
Renewable energy systems
Legacy module installations
Electronic system design
Combiner box protection
Electronic system design
Inverter input protection
Electronic system design
FAE Expert Insights
"The PV-10A-1500 is the standard fuse for conventional solar modules. At 10A, it handles strings with Isc up to approximately 6-7A, which is typical for older 250-350W modules. The compact 10x38mm size fits standard PV fuse holders. Even though module power has increased, many existing installations still use standard modules that work well with 10A fuses. The 1500V rating provides future-proofing for system upgrades. gPV certification ensures safety. For standard module installations and legacy systems, this fuse provides cost-effective protection."
Standard gPV protection for conventional solar modules
— Jennifer Chen, BeiLuo
Frequently Asked Questions
What module sizes work with 10A fuses?
The PV-10A-1500 is suitable for standard modules with Isc of approximately 5-7A. This includes most 250-350W modules. Per NEC 690.9, 1.56 x 6.5A = 10.1A minimum, making 10A fuse appropriate for these modules.
Use for standard modules with Isc 5-7A. Verify with module datasheet.
What is the physical size of 10A fuses?
The PV-10A-1500 uses a compact 10x38mm size, smaller than the 10x85mm size used for 15A and 20A fuses. This compact size fits standard 10x38mm PV fuse holders and saves space in combiner boxes. For detailed specifications and application support on bussmann PV-10A-1500, refer to the datasheet or contact our team.
Verify fuse holder compatibility. Compact size saves space in combiner boxes.
Can 10A fuses be upgraded to 15A later?
Upgrading from 10A to 15A fuses requires verifying the fuse holder can accommodate the larger 10x85mm size of 15A fuses. Some holders support multiple sizes, while others are size-specific. Always verify compatibility.
Verify fuse holder compatibility before upgrading fuse sizes.
Are 10A fuses suitable for residential solar?
Yes, 10A fuses are commonly used in residential solar installations with standard 250-350W modules. The 1500V rating provides margin for system expansion, while the 10A capacity handles typical residential string currents.
Suitable for residential solar with standard modules. Verify module Isc before selecting.
What is the temperature rating?
The PV-10A-1500 is rated for -40C to +90C ambient temperature. This wide range accommodates outdoor installations in various climates. Above 70C ambient, current derating may be required. For detailed specifications and application support on bussmann PV-10A-1500, refer to the datasheet or contact our team.
Verify operating temperature range for your installation location. Apply derating if needed.