QDTB® Transformer

QD-SPD-1500

SPD · dc-cables-connectors-spd

QD-SPD-1500 | QDTB®

1500V DC surge protector, 20kA/40kA, for utility-scale 1500V PV systems.

Key parameters

Rated Voltage
1500 V
Nominal Discharge Current
20 kA
Max Discharge Current
40 kA
Protection Mode
Positive/negative to ground
Type
Surge protector (SPD)
Key Spec
Imax 40 kA · 1500 V

Detailed Technical Specifications

Rated Voltage1500 V
Nominal Discharge Current20 kA
Max Discharge Current40 kA
Protection ModePositive/negative to ground
TypeSurge protector (SPD)
Key SpecImax 40 kA · 1500 V
StandardIEC 61643-31

Product Drawing

dc-cables-connectors-spd - QD-SPD-1500

SPD
DC Wiring ChainStringPV1-F cableMC4SPDInverter1500 V DC, IP68 connectors, Type 2 surge protection
DC Protection (Fuse + SPD)StringSPDInverterDC in1500 V · IP68 · Type-2 SPD
Ampacity vs Cross-Section10 mm²Cross-section (mm²)Ampacity (A)

Note: This is a general product illustration. For detailed technical drawings and specifications, please contact our engineering team.

Related Models

QD-SPD-600
QD-SPD-1000

Need help?

All specifications and dimensions can be customized upon request

Contact UsView All Products