VOZWEI-SPD-Catalog.pdf
Product Catalog · 2.68 MB
VPD750-40 Series Type 2 PV SPD
The VPD750-40 is a professional Type 2 PV SPD optimized for solar energy protection. Featuring a Uc of 1000V DC, it handles a nominal discharge current (In) of 20 kA and a max capacity (Imax) of 40 kA (8/20 μs). With Up ≤ 3.2 kV, it ensures the safety of inverters and solar arrays. Fully EN/IEC 61643-11 compliant and designed for long-term outdoor reliability.
Highlights
- Type 2 PV protection optimized for inverters and solar arrays
- Low voltage protection level Up ≤ 3.2kV
- Handles a nominal 20kA In with 40kA Imax (8/20 μs)
- Fully EN/IEC 61643-11 compliant
Product Information
- Type: Type 2 PV DC surge protective device
- Maximum continuous operating voltage (Uc): 1000V DC
- Nominal discharge current (In): 20kA (8/20 μs)
- Maximum discharge current (Imax): 40kA (8/20 μs)
- Voltage protection level (Up): ≤ 3.2kV
- Protection modes: 2P
- Standard Compliance: EN/IEC 61643-11
- Optimized for solar energy protection of inverters and solar arrays
- Designed for long-term outdoor reliability in DC distribution systems
Application:
The product delivers proven safety and reliability with robust grid adaptability. It is ideally suited for renewable energy applications including photovoltaic and energy storage systems. Designed for installation in DC distribution systems spanning LPZ1 to LPZ3 zones covering converters, inverters, and combiner boxes it effectively protects sensitive electrical equipment against damage from direct lightning strikes and induced transient overvoltages.
Nomenclature:
VP □ □–□/□□
1 2 3 4 5
|
SN |
Name |
Specification, type code |
|
1 |
Design code |
VP |
|
2 |
Product Series |
D |
|
3 |
Nominal operating voltage Un |
750: DC 750 V; 1000: DC 1000 V; 1500: DC 1500 V; 2000: DC 2000 V |
|
4 |
Max. discharge current Imax |
40: 40 kA; |
|
5 |
Protection mode |
2P: 2P; 3P: 3P |
Example: VPD750-40/2P → Un: DC 750 V; Imax: 40 kA; Protection mode: 2P.
Technical parameters:
|
Model |
VPD750-40/2P |
|
SPD according to EN/IEC 61643-11 |
Type 2 |
|
Protection mode |
V+-PE & V--PE |
|
Nominal operating voltage Un |
DC 750 V |
|
Max. continuous operating voltage Uc |
DC 1000 V |
|
Impulse current Iimp (10/350 μs) |
/ |
|
Nominal discharge current In (8/20 μs) |
20 kA |
|
Max. discharge current Imax (8/20 μs) |
40 kA |
|
Voltage protection level Up |
≤ 3.2 kV |
|
Rated short-circuit current Iscpv |
1000 A |
|
Response time |
≤ 25 ns |
|
Max. backup fuse |
125 A gL/gG |
|
Cross-sectional area |
6 ~ 25 mm2 |
|
Tightening torque |
3 N·m |
|
Normal/Fault Indication |
Green/Red |
|
Remote signaling mode |
RSC: Remote Signal Contact, NC-COM-NO contact |
|
Performances of remote signal contact |
AC: 250 V/0.5 A; DC: 250 V/0.1 A, 125 V/0.2 A, 75 V/0.5 A |
|
Remote cross-sectional area |
Max. 1.5 mm2 |
|
Installation method |
35 mm DIN rail |
|
Housing material |
UL94-V0 |
|
Protection class |
IP20 |
|
Outline dimensions (without terminal) |
89.5 mm × 35.8 mm × 65.2 mm (tolerance ± 1 mm) |
|
Operating temperature |
-40 °C ~ +70 °C |
|
Relative humidity |
≤ 95% (25 °C) |
|
Operating altitude |
≤ 3000 m |
|
Product certification |
/ |
|
Environmental protection characteristics |
RoHS |
Selection guide:
|
Parameter Model |
Un |
Uc |
Up |
In |
Imax |
Protection mode |
Operating Principle |
Size |
|
DC 750 V |
DC 1000 V |
3.2 kV |
20 kA |
40 kA |
V+-PE & V--PE |
Figure3.1.1 |
Figure3.2.1 |
Operating Principle:
| File name | Type | Size | Actions |
|---|---|---|---|
| VOZWEI-SPD-Catalog.pdf | Product Catalog | 2.68 MB |
Q: What is the VPD750-40 Series?
A: It is a professional Type 2 PV surge protective device (SPD) optimized for the protection of solar energy systems against induced transient overvoltages.
Q: What is the maximum continuous operating voltage of the VPD750-40 Series?
A: It features a maximum continuous operating voltage (Uc) of 1000V DC.
Q: What are the discharge current ratings of the VPD750-40 Series?
A: It handles a nominal discharge current (In) of 20kA and a maximum discharge current (Imax) of 40kA (8/20 μs), with a voltage protection level (Up) of ≤ 3.2kV.
Q: What applications is the VPD750-40 Series designed for?
A: It ensures the safety of inverters and solar arrays, and is designed for long-term outdoor reliability.
Q: What standard does the VPD750-40 Series comply with?
A: It is fully compliant with the EN/IEC 61643-11 international standard.
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