VOZWEI Logo

VPH385-30/4P, AC385V SPD

  • Impulse current Iimp (10/350μs):30kA
  • Selectable circuit protection modes: 4P
  • Rated for 400V AC systems
  • Utilizes high-performance graphite or gas discharge tube (GDT) technology with superior follow-current interruption capability
Contact us

Technical parameters

SPD according to EN/IEC 61643-11Type 1
Protection modeL-PE&N-PE
Nominal operating voltage UnAC 230/400V 50/60Hz
Max. continuous operating voltage UcAC 385V 50/60Hz
Impulse current Iimp (10/350 μs)30kA
Voltage protection level Up≤1.9kV
Response time≤100 ns
Cross-sectional area6~35mm 2
Stripping length terminals12.5mm
Tightening torque3N·m
Normal/Fault IndicationGreen/Red
Remote signaling modeRSC: Remote Signal contact, NC-COM contact.
Performances of remote signal contactMax open circuit voltage: 300V; Maximum load current: 100 mA; Node equivalent resistance: 50 Ω
Remote cross-sectional areaMax. 1.5mm 2
Installation method35mm DIN rail
Housing materialUL94-V0
Protection classIP20
Operating temperature-40℃~+80℃
Relative humidity≤95% (25℃)
Operating altitude≤3000 m
Outline dimensions (without terminal)90mm×144mm×66mm (tolerance±1mm)
Internal protection deviceThe lightning protection unit has a built-in thermal trip device
External protection deviceThe incoming cables must be connected in series to the C circuit breaker with the rated current not exceeding 63A

Tips: For more information, please refer to the user manual or specification sheet in the following documentation.

Documentation

Solutions

VPD1500-40/3P (T1+T2), DC1500V SPD

VPD1500-40/3P (T1+T2), DC1500V SPD

VPD1500-40/3P (T1+T2), DC1500V SPD 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.

VPD1500, DC1500V  SPD

VPD1500, DC1500V SPD

The VPD1500 series are Type 1+Type 2 surge protection devices for DC systems up to 1500V, delivering 6.25kA impulse current and 40kA maximum discharge capacity, ideal for photovoltaic and other high-voltage DC protection applications.

VPM1000-50/3N+NPG(T1+T2), AC255V/1000V SPD

VPM1000-50/3N+NPG(T1+T2), AC255V/1000V SPD

The VPM1000-50/3N+NPG(T1+T2), AC255V/1000V SPD is combined Type 1+Type 2 surge protective devices (SPDs) featuring an integrated design that provides coordinated two-stage protection within a single unit. It enables high-energy impulse current (Iimp) discharge for primary protection at the LPZ0–1 boundary, followed by fine protection with low residual voltage. This makes the series an ideal, space-saving solution for main power inlets and distribution boards in commercial, industrial, and critical infrastructure applications requiring maximum reliability against lightning and surge threats.

Intelligent manufacturing

Digital twin, Internet of Things, big data, artificial intelligence, industrial Internet and other technologies are applied to realize digital design, intelligent production, intelligent management, collaborative manufacturing, green low-carbon manufacturing, and security management.

Contact Us

Our team is ready to answer your questions anytime, anywhere.

Get in touch
Go to Top