Защита от пренапрежение ( катодни отводители/арестори )

OVR ABB 2CTB803973R1200 – 20kA тип 2+3

Цена:149 лв. без ДДС.

Технически спецификации Затвори

OVR ABB 2CTB803973R1200 – 20kA тип 2+3

General Information

Extended Product Type:OVR T2-T3 3N 20-275 P QS

Product ID:2CTB803973R1200

Technical

  • Type of Low Voltage Distribution System:TT
  • TN-S
  • Nominal AC Voltage of the System (Uo):230 / 400 V
  • Number of Protected Poles:4
  • Arrester Class:II
  • Product Main Type:T2-T3
  • Standards:IEC 61643-11 / EN 61643-11
  • Product Type:QS
  • Version:Plug-in
  • Discharge Current:Nominal 5 kA
  • Maximum 20 kA
  • Total 80 kA
  • Impulse Current:I (imp, 10 / 350 µs) 2 kA
  • Maximum Continuous Operating Voltage (Uc):(L-PE) 275 V
  • (L-L) 440 V
  • (L-N) 275 V
  • (N-PE) 275 V
  • Voltage Rating DC:350 V
  • Voltage Protection Level ( Up):(L-N) 0.9 kV
  • (N-PE) 1.4 kV
  • (L-PE) - kV
  • Short Circuit Withstand Icc:100 kA
  • Temporary Overvoltage Test Value (UT):(L-N) 337 V
  • (N-PE) 1200 V
  • Short-Circuit Protective Devices:Curve B Breakers ≤ 125 A
  • Curve C Breakers ≤ 125 A
  • gL Type Fuses ≤ 125 A
  • gG Type Fuses ≤ 125 A
  • Auxiliary Circuit Load:Minimum -
  • Maximum -
  • Power Loss:29 mW

Suitable For:To protect the systems against the transient overvoltage (lightning)

Dimensions

  • Product Net Width:71.2 mm
  • Product Net Depth / Length:58 mm
  • Product Net Height:88 mm
  • Product Net Weight:0.48 kg

Width in Number of Modular Spacings:4

OVR ABB 2CTB803973R1100 – 40kA тип 2

Цена:225 лв. без ДДС.

Технически спецификации Затвори

OVR ABB 2CTB803973R1100 – 40kA тип 2

General Information

  • Extended Product Type: OVR T2 3N 40-275 P QS
  • Product ID: 2CTB803973R1100
  • EAN: 3660308519931
  • Catalog Description: OVR T2 3N 40-275 P QS Surge Protective Device
  • Long Description: Surge protective devices SPD type 2 protect low-voltage consumer systems against surge voltages as they are tested as SPD type 2 according to IEC 61643-11. The devices are compatible with the System pro M compact series. The SPD with "TS" are optionally equipped with a auxiliary contact.

Technical

  • Type of Low Voltage Distribution System: TT, TN-S
  • Nominal AC Voltage of the System (Uo): 230 / 400 V
  • Number of Protected Poles: 4
  • Arrester Class: II
  • Product Main Type: T2
  • Standards:IEC 61643-11 / EN 61643-11
  • Product Type:QS
  • Version:Plug-in
  • Discharge Current: Nominal 20 kA, Maximum 40 kA, Total 160 kA
  • Impulse Current: I (imp, 10 / 350 µs) 2 kA
  • Maximum Continuous Operating Voltage (Uc): (L-PE) 275V, (L-L) 440 V, (L-N)275 V,(NPE)275V
  • Voltage Rating DC: 350 V
  • Voltage Protection Level ( Up): (L-N) 1.25 kV,(N-PE) 1.4 kV, (L-PE) - kV
  • Short Circuit Withstand Icc:100 kA
  • Temporary Overvoltage Test Value (UT): (L-N) 337 V, (N-PE) 1200 V
  • Short-Circuit Protective Devices:

Curve B Breakers ≤ 125 A
Curve C Breakers ≤ 125 A
gL Type Fuses ≤ 125 A
gG Type Fuses ≤ 125 A

  • Power Loss: 29 mW
  • Product Name: Surge Protective Device
  • Suitable For: To protect the systems against the transient overvoltage (lightning)

Dimensions

  • Product Net Width: 71.2 mm
  • Product Net Depth / Length: 58 mm
  • Product Net Height: 88 mm
  • Product Net Weight: 0.48 kg
  • Width in Number of Modular Spacings: 4