
Suntree SRD-30 · 1P · 30 A max · 1100 V DC
Exact reference · SRD-30
SRD-30 one-pole photovoltaic fuse holder, 30 A maximum at 1100 V DC, for separately selected 10 × 38 mm gPV links. The holder alone does not interrupt fault current. PV-0: do not open under load.
- Rated current
- 30 A
- Operating voltage
- 1100 V DC
- Conditional short-circuit withstand
- 30 kA · coordinated protection
The separately selected fuse link provides interruption, not the holder. No breaker, surge or residual-current protection is built in. Conditional short-circuit withstand is not a fuse-link breaking capacity or permission to switch a live load.
Pricing confirmed by quote
Quote confirms reference and commercial terms; installation selection remains the installer’s responsibility.
Availability confirmed in your written quote
01 · Product role
What this product does in the system.
SRD-30 one-pole photovoltaic fuse holder, 30 A maximum at 1100 V DC, for separately selected 10 × 38 mm gPV links. The holder alone does not interrupt fault current. PV-0: do not open under load.
Relevant applications
- Selected photovoltaic DC protection circuits.
Why ReneWave may shortlist it
- SRD-30 one-pole photovoltaic fuse holder, 30 A maximum at 1100 V DC, for separately selected 10 × 38 mm gPV links. The holder alone does not interrupt fault current. PV-0: do not open under load.
System position
Fuse holder: link required separately.
The separately selected fuse link provides interruption, not the holder. No breaker, surge or residual-current protection is built in. Conditional short-circuit withstand is not a fuse-link breaking capacity or permission to switch a live load.
The DC source supplies the conversion equipment through the closed protection path. Protective earth remains connected outside the interruption path.
Read the technical explanation
SRD-30 one-pole photovoltaic fuse holder, 30 A maximum at 1100 V DC, for separately selected 10 × 38 mm gPV links. The holder alone does not interrupt fault current. PV-0: do not open under load.
Fit a compatible gPV 10 × 38 mm link rated no more than 30 A. Its own voltage rating must cover the circuit: a 1000 V link does not create an 1100 V assembly. Isolate before opening or replacement; the link is separate.
The separately selected fuse link provides interruption, not the holder. No breaker, surge or residual-current protection is built in. Conditional short-circuit withstand is not a fuse-link breaking capacity or permission to switch a live load.
02 · Specifications
Ratings, dimensions and practical consequence.
Device identity
- Manufacturer reference
SRD-30
- Selected configuration
1P · 30 A max · 1100 V DC · 10 × 38 mm
- Circuit application
DC · PV
- Catalog configuration ID
SRD-30-1P-30A-1100V
Electrical ratings
- Rated current
30 A
- Operating voltage
1100 V DC
- Conditional short-circuit withstand
30 kA · coordinated protection
- Ui / Uimp
1200 V / 6 kV
- Utilization category
PV-0 · IEC/EN 60947-1 / -3
- Fuse dimensions
10 × 38 mm
- Maximum link power loss
4 W
03 · Selection points
Four practical selection points.
Match the circuit, device function and documented limits.
- 01

DC circuit and connections
Fit a compatible gPV 10 × 38 mm link rated no more than 30 A. Its own voltage rating must cover the circuit: a 1000 V link does not create an 1100 V assembly. Isolate before opening or replacement; the link is separate.
- 02

Current and voltage
SRD-30 one-pole photovoltaic fuse holder, 30 A maximum at 1100 V DC, for separately selected 10 × 38 mm gPV links. The holder alone does not interrupt fault current. PV-0: do not open under load.
- 03

Protection coordination
30 kA conditional short-circuit withstand in the manufacturer holder table, with coordinated protection. This is not an independent interrupting rating. The link’s gPV class, current, voltage and breaking capacity remain separate selection limits. The separately selected fuse link provides interruption, not the holder. No breaker, surge or residual-current protection is built in. Conditional short-circuit withstand is not a fuse-link breaking capacity or permission to switch a live load.
- 04

Mounting and connections
35 mm DIN rail; one-pole 10 × 38 mm holder. PV-0 utilization category; 4 W maximum acceptable fuse power loss and Uimp 6 kV. Follow the holder drawing and isolate before access.
04 · Documentation
Keep the exact reference traceable.
Published documents for this exact reference support selection and handover.
05 · Complete the system
Accessories and adjacent equipment, in one request.
Separate equipment is selected for the installation; no automatic companions are added to your request.
No automatic companion selection. Separate protection and accessories are chosen for the installation.
