
SMA Positive Grounding Kit
The SMA Positive Grounding Kit ESHV-P-NR is a high-voltage positive earthing set designed for SMA transformer-based inverters, providing safe grounding for PV modules with rear-contact or thin-film cells that require positive pole earthing.
Product Description
This grounding kit connects the positive PV array pole to earth through a thermal fuse, neutralising potential differences and preventing corrosion in certain module technologies. It integrates with the inverter's insulation monitoring and offers fire protection through thermal fuse disconnection.
Key Features
- Positive earthing: Grounds the positive PV array pole for module protection.
- Thermal fuse protection: Automatic disconnection in case of fault or overcurrent.
- Insulation monitoring compatible: Works with SMA inverter safety systems.
- Simple installation: Retrofit kit for compatible SMA inverters.
- Fire safety: Thermal fuse prevents arcing in fault conditions.
Technical Details
- Application: PV modules requiring positive grounding (rear-contact cells, thin-film).
- Compatible inverters: SMA transformer inverters: Sunny Boy 1100–3800, Sunny Mini Central 4600A–7000HV.
- Voltage rating: High-voltage DC PV array compatible.
- Protection: Thermal fuse with monitoring integration.
- Connection: Internal grounding plug with two positions (positive/negative).
Physical Specifications
- Form factor: Retrofit grounding set for inverter internal installation.
- Materials: High-temperature rated components.
- Mounting: Internal to compatible SMA inverters.
System & Application Notes
- Use cases: Thin-film modules, back-contact cells, or systems requiring positive earthing for corrosion protection.
- Installation: Professional installation within inverter; requires compatible model.
- Alternative: ESHV-N-NR available for negative grounding.
- Standards: Complies with SMA safety and grounding requirements.
Original: $45.89
-65%$45.89
$16.06More Images

SMA Positive Grounding Kit
The SMA Positive Grounding Kit ESHV-P-NR is a high-voltage positive earthing set designed for SMA transformer-based inverters, providing safe grounding for PV modules with rear-contact or thin-film cells that require positive pole earthing.
Product Description
This grounding kit connects the positive PV array pole to earth through a thermal fuse, neutralising potential differences and preventing corrosion in certain module technologies. It integrates with the inverter's insulation monitoring and offers fire protection through thermal fuse disconnection.
Key Features
- Positive earthing: Grounds the positive PV array pole for module protection.
- Thermal fuse protection: Automatic disconnection in case of fault or overcurrent.
- Insulation monitoring compatible: Works with SMA inverter safety systems.
- Simple installation: Retrofit kit for compatible SMA inverters.
- Fire safety: Thermal fuse prevents arcing in fault conditions.
Technical Details
- Application: PV modules requiring positive grounding (rear-contact cells, thin-film).
- Compatible inverters: SMA transformer inverters: Sunny Boy 1100–3800, Sunny Mini Central 4600A–7000HV.
- Voltage rating: High-voltage DC PV array compatible.
- Protection: Thermal fuse with monitoring integration.
- Connection: Internal grounding plug with two positions (positive/negative).
Physical Specifications
- Form factor: Retrofit grounding set for inverter internal installation.
- Materials: High-temperature rated components.
- Mounting: Internal to compatible SMA inverters.
System & Application Notes
- Use cases: Thin-film modules, back-contact cells, or systems requiring positive earthing for corrosion protection.
- Installation: Professional installation within inverter; requires compatible model.
- Alternative: ESHV-N-NR available for negative grounding.
- Standards: Complies with SMA safety and grounding requirements.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The SMA Positive Grounding Kit ESHV-P-NR is a high-voltage positive earthing set designed for SMA transformer-based inverters, providing safe grounding for PV modules with rear-contact or thin-film cells that require positive pole earthing.
Product Description
This grounding kit connects the positive PV array pole to earth through a thermal fuse, neutralising potential differences and preventing corrosion in certain module technologies. It integrates with the inverter's insulation monitoring and offers fire protection through thermal fuse disconnection.
Key Features
- Positive earthing: Grounds the positive PV array pole for module protection.
- Thermal fuse protection: Automatic disconnection in case of fault or overcurrent.
- Insulation monitoring compatible: Works with SMA inverter safety systems.
- Simple installation: Retrofit kit for compatible SMA inverters.
- Fire safety: Thermal fuse prevents arcing in fault conditions.
Technical Details
- Application: PV modules requiring positive grounding (rear-contact cells, thin-film).
- Compatible inverters: SMA transformer inverters: Sunny Boy 1100–3800, Sunny Mini Central 4600A–7000HV.
- Voltage rating: High-voltage DC PV array compatible.
- Protection: Thermal fuse with monitoring integration.
- Connection: Internal grounding plug with two positions (positive/negative).
Physical Specifications
- Form factor: Retrofit grounding set for inverter internal installation.
- Materials: High-temperature rated components.
- Mounting: Internal to compatible SMA inverters.
System & Application Notes
- Use cases: Thin-film modules, back-contact cells, or systems requiring positive earthing for corrosion protection.
- Installation: Professional installation within inverter; requires compatible model.
- Alternative: ESHV-N-NR available for negative grounding.
- Standards: Complies with SMA safety and grounding requirements.
