4P 20–50 kA AC T1/T2 surge arrester, Doktorvolt DV-5064

Surge arrester, surge protector for photovoltaic systems, Class T1/T2, 4P, 320 V AC, 20–50 kA

SURGE PROTECTIVE DEVICES | DV-5064 | EAN: 5907589335064

Technical specifications

Weight 0,4 kg
Number of poles

4P

Surge Protection

AC

SPD type

T1/T2

320 V AC surge arrester
4P 20–50 kA, Class T1 and T2

⭐⭐⭐⭐⭐

➡️ A surge arrester is a device that protects against transient overvoltages by limiting the frequency and duration of the follow-current. These devices are also known as lightning arresters, surge protectors or varistors. Surge arresters protect equipment connected to the mains and are also an essential component in the protection of solar installations.

➡️ T1/T2 (‘combined’) surge arresters are used to divert high-power surge currents with a 10/350 μs waveform, which occur as a result of lightning strikes in three-phase and single-phase power supply networks (overhead lines) and/or surges caused by overloads resulting from circuit switching (with an 8/20 μs waveform). They are designed as compact units. Surge arresters comprising Type 1 and Type 2 (T1/T2) protection units must be installed downstream of the first short-circuit protection device, immediately after the electricity meter (in the main switchboard).

⭐⭐⭐⭐⭐

Features of the DV-5064 surge arrester:

✔️ Protection of electrical installation equipment against the effects of overvoltages

✔️ Protection of photovoltaic systems and connected equipment

✔️ T1/T2 surge arrester type (class B+C)

✔️ DIN rail mounting (TH/TS 35)

✔️ Complies with standard IEC (EN) 61643-11

✔️ Maximum cross-section of connected cable:35 mm²

✔️ 4-module

✔️ Rated voltage 320 V AC (alternating current)

✔️ Required fuse rating: 32 A

✔️ Voltage protection level up to 1.8 kV

✔️ Surge current Iimp: 7 kA

✔️ The surge arresters are fitted with additional caps to cover the mounting holes

❗ The selection and installation of surge arresters must only be carried out by authorised, qualified personnel and depend on the type of lightning protection system used as well as the type of network. ❗

Application

For the protection of electrical equipment in photovoltaic installations against the effects of surges
For the protection of TN and TT installations against induced voltages, switching voltages and voltages caused by atmospheric factors

Operating indicator

green – protection

red – no protection

Protection class
T1 T2
number of modules
4
Compliance with class requirements
T1 T2
maximum operating voltage Uc 320 V AC
test current (8/20)In
20 kA
Max. current (8/20)Imax
50 kA
Voltage protection level Up
≤ 1.8 kV
surge current Iimp
7 kA
Required protection 32 A
Max. connection 35mm²
Design varistor
Ingress protection class
IP20
storage temperature
from-30°C to+70°C
operating ambient temperature
from-30°C to+50°C
Rail mounting
DIN (TH/TS 35)
Certifications
CE, IEC 61643-11
Brand
Doktorvolt
catalogue number
DV-5064

320 V AC surge arrester
4P 20–50 kA, Class T1 and T2

⭐⭐⭐⭐⭐

➡️ A surge arrester is a device that protects against transient overvoltages by limiting the frequency and duration of the follow-current. These devices are also known as lightning arresters, surge protectors or varistors. Surge arresters protect equipment connected to the mains and are also an essential component in the protection of solar installations.

➡️ T1/T2 (‘combined’) surge arresters are used to divert high-power surge currents with a 10/350 μs waveform, which occur as a result of lightning strikes in three-phase and single-phase power supply networks (overhead lines) and/or surges caused by overloads resulting from circuit switching (with an 8/20 μs waveform). They are designed as compact units. Surge arresters comprising Type 1 and Type 2 (T1/T2) protection units must be installed downstream of the first short-circuit protection device, immediately after the electricity meter (in the main switchboard).

⭐⭐⭐⭐⭐

Features of the DV-5064 surge arrester:

✔️ Protection of electrical installation equipment against the effects of overvoltages

✔️ Protection of photovoltaic systems and connected equipment

✔️ T1/T2 surge arrester type (class B+C)

✔️ DIN rail mounting (TH/TS 35)

✔️ Complies with standard IEC (EN) 61643-11

✔️ Maximum cross-section of connected cable:35 mm²

✔️ 4-module

✔️ Rated voltage 320 V AC (alternating current)

✔️ Required fuse rating: 32 A

✔️ Voltage protection level up to 1.8 kV

✔️ Surge current Iimp: 7 kA

✔️ The surge arresters are fitted with additional caps to cover the mounting holes

❗ The selection and installation of surge arresters must only be carried out by authorised, qualified personnel and depend on the type of lightning protection system used as well as the type of network. ❗

Application

For the protection of electrical equipment in photovoltaic installations against the effects of surges
For the protection of TN and TT installations against induced voltages, switching voltages and voltages caused by atmospheric factors

Operating indicator

green – protection

red – no protection

Protection class
T1 T2
number of modules
4
Compliance with class requirements
T1 T2
maximum operating voltage Uc 320 V AC
test current (8/20)In
20 kA
Max. current (8/20)Imax
50 kA
Voltage protection level Up
≤ 1.8 kV
surge current Iimp
7 kA
Required protection 32 A
Max. connection 35mm²
Design varistor
Ingress protection class
IP20
storage temperature
from-30°C to+70°C
operating ambient temperature
from-30°C to+50°C
Rail mounting
DIN (TH/TS 35)
Certifications
CE, IEC 61643-11
Brand
Doktorvolt
catalogue number
DV-5064