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.
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.
|
Model |
VPD2000-40/3P |
|
SPD according to EN/IEC 61643-11 |
Type 2 |
|
Protection mode |
V+-V- & V+/V--PE |
|
Nominal operating voltage Un |
DC 2000 V |
|
Max. continuous operating voltage Uc |
DC 2450 V |
|
Impulse current Iimp (10/350 μs) |
5.0 kA |
|
Nominal discharge current In (8/20 μs) |
20 kA |
|
Max. discharge current Imax (8/20 μs) |
40 kA |
|
Voltage protection level Up |
≤ 8.5 kV |
|
Rated short-circuit current Iscpv |
1000 A |
|
Response time |
V+-V- ≤ 25 ns, V+/V—PE ≤ 100 ns |
|
Max. backup fuse |
125 A gL/gG |
|
Cross-sectional area |
1.5 ~ 25 mm2 |
|
Tightening torque |
Wiring terminal: 2.5 N·m, remote signal terminal: 0.25 N·m |
|
Normal/Fault Indication |
Green/Red |
|
Remote signaling mode |
Alarm dry contact (RSC: Remote Signal Contact), 12-11-14 contacts |
|
Performances of remote signal contact |
AC: 250 V/0.5 A,125 V/1 A; DC: 30 V/0.1 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) |
100.0 mm × 108.0 mm × 85.0 mm (tolerance ± 1 mm) |
|
Operating temperature |
-40 ℃ ~ +85 ℃ |
|
Relative humidity |
≤ 95% (25 ℃) |
|
Operating altitude |
-500m ~ 4000 m |
|
Product certification |
TUV |
|
Environmental protection characteristics |
RoHS |
|
Parameter Model |
Un |
Uc |
Up |
In |
Imax |
Protection mode |
Operating Principle |
Size |
|
DC 2000 V |
DC 2450 V |
8.5 kV |
20 kA |
40 kA |
V+-V- & V+/V--PE |
Figure3.1.3 |
Figure 3.2.3 |
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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