GA&DA G20-B+C/7-15/30 Type1+2 DC Surge Suppressor – Surge Protective Devices

O G20-B+C Type 1+2 SPD provides combined surge protection from 7kA to 30kA. Compact and reliable, it safeguards electrical systems from transient overvoltage and lightning surges.

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Características do produto

O G20-B+C series surge protector integrates Type 1 and Type 2 protection in a compact, high-performance design. With a discharge capacity of 7–30kA, it effectively shields power systems from lightning and switching surges. Constructed from high-quality flame-retardant materials, it features thermal disconnection, visual indicators, and a modular replaceable cartridge. DIN rail mounting ensures simple installation and easy maintenance.


Parâmetros técnicos

  • Type: Combined Type 1+2 SPD
  • Nominal Voltage (Un): 230/400V AC
  • Nominal Discharge Current (In): 7–30kA
  • Maximum Discharge Current (Imax): 30kA
  • Response Time: ≤25ns
  • Protection Level (Up): ≤1.5kV
  • Mounting: 35mm DIN rail
  • Material: Flame-retardant thermoplastic
  • Status Indicator: Visual window display
ParâmetroEspecificações
Série de produtosG20-B+C/7-15/30
TipoType 1+2 Surge Protective Devices
Tensão máxima de funcionamento contínuo (Uc)280V, 320V, 385V, 440V, 600V
Corrente nominal de descarga (In)7kA
Corrente máxima de descarga (Imax)15kA (for 7kA nominal), 30kA (for 15kA nominal)
Lightning Impulse Current (Iimp)4kA
Nível de proteção contra sobretensão (Up)1.5kV – 2.5kV
Tempo de resposta25 ns
Intervalo de temperatura de funcionamento-40°C to +80°C
InstalaçãoTrilho DIN de 35 mm, em conformidade com a norma EN 60715
Grau de proteçãoIP20
CertificaçõesTUV, CB, CE, RoHS, CQC
Funcionalidades adicionaisHigh energy surge protection, failure alarm prompt, pluggable design, easy replacement without system interruption
DimensõesApprox. 72mm × 46mm × 90mm
PesoVaries by model, roughly 80g to 400g

Candidatura

Isto DIN rail combined SPD is suitable for low-voltage distribution panels, switchboards, telecommunication equipment, e control systems. Ideal for residential, commercial, and industrial environments, it protects sensitive electrical devices from surge and lightning-induced damage.


Por que nos escolher

We are an experienced surge protective device manufacturer with extensive export expertise. Our SPDs comply with IEC 61643 standards, ensuring stable performance and long service life. We offer OEM/ODM customization, fast global delivery, and professional technical support to meet your business needs.

Perguntas frequentes

What is the nominal discharge current range of the G20-B+C series?

The nominal discharge current ranges from 7kA to 30kA, making it suitable for various power surge protection applications.

Which international standards do these devices comply with?

The devices comply with EN 61643-11 and IEC 61643-11 standards, ensuring high reliability and safety.

What is the typical response time of these surge protectors?

They have a very fast response time of around 25 nanoseconds, enabling fast suppression of transient surges.

What is the operating voltage range supported?

The series supports maximum continuous operating voltages up to 600V AC, adaptable to a wide range of electrical systems.

How does the device indicate its status?

Visual fault indication is provided with green for normal operation and red for fault status, facilitating easy device monitoring and maintenance.

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Indique-nos as suas especificações, quantidade ou cenário de aplicação e responderemos com um orçamento personalizado.

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