The product demonstrates high safety, reliability, and exceptional grid compatibility. It is ideally suited for renewable energy applications including photovoltaic and energy storage systems. Designed for installation in DC power distribution systems, converters, inverters, and combiner boxes within LPZ0 to LPZ1 zones, it provides reliable protection for sensitive electrical equipment against damage caused by direct lightning strikes or induced transient overvoltages.
VP □ □–□/□ □
1 2 3 4 5 6
|
SN |
Name |
Specification, type code |
|
1 |
Design code |
VP |
|
2 |
Product Series |
D |
|
3 |
Nominal operating voltage Un |
1000: DC 1000 V; 1500: DC 1500 V |
|
4 |
Max. Discharge Current Imax |
40: 40 kA; |
|
5 |
Protection mode |
3P: 3P |
|
6 |
Test type |
T1+T2 |
Example: VPD1000-40/3P(T1+T2) → Un: DC 1000 V; Imax: 40 kA; Protection mode: 3P; Test type: T1+T2.
|
Model |
VPD1000-40/3P (T1+T2) |
|
SPD according to EN/IEC 61643-11 |
Type 1+2 |
|
Protection mode |
V+ & V--/PE |
|
Nominal operating voltage Un |
DC 1000 V |
|
Max. continuous operating voltage Uc |
DC 1300 V |
|
Impulse current Iimp (10/350 μs) |
6.25 kA |
|
Nominal discharge current In (8/20 μs) |
20 kA |
|
Max. discharge current Imax (8/20 μs) |
40 kA |
|
Voltage protection level Up |
≤ 4.0 kV |
|
Rated short-circuit current Iscpv |
1000 A |
|
Leakage current |
≤ 20 μA |
|
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 |
|
Operating temperature |
-40 ℃ ~ +80 ℃ |
|
Relative humidity |
≤ 95% (25 ℃) |
|
Operating altitude |
≤ 4000 m |
|
Outline dimensions (without terminal) |
90 mm × 50 mm × 80.5 mm (tolerance ± 1 mm) |
|
Model |
Un |
Uc |
Up |
In |
Imax |
Protection mode |
Operating Principle |
Size |
|
DC 1000 V |
DC 1300 V |
4.0 kV |
20 kA |
40 kA |
V+ & V--/PE |
Figure 3.3.1 |
Figure 3.4.1 |
The VPH385-30 is a heavy-duty Type 1 AC SPD for primary power protection. It handles direct lightning strikes with a massive Iimp of 30 kA (10/350 μs) and Uc of 385V AC. Featuring Up ≤ 1.9 kV, it ensures top-tier safety for critical systems. Fully EN/IEC 61643-11 compliant, it’s ideal for telecom, wind power, and industrial use.
The VPH750-25 is a high-voltage Type 1 AC SPD designed for robust lightning protection. Supporting Uc up to 750V AC, it handles extreme surges with an Iimp of 25 kA (10/350 μs). Featuring a protection level of Up ≤ 3.5 kV, it is fully EN/IEC 61643-11 compliant. Ideal for heavy-duty industrial and renewable energy systems requiring maximum durability.
The VPM275-40 is a professional Type 2 AC SPD designed for secondary power distribution. With a Uc of 275V AC, it handles a nominal discharge current (In) of 20 kA and a max capacity (Imax) of 40 kA (8/20 μs). Featuring Up ≤ 1.2 kV, it offers precise protection for sensitive electronic equipment. Fully EN/IEC 61643-11 compliant and reliable.
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