Page 198 - Twomaster_General_Catalogue_2024_2025

General Catalouge - 2024 TWOMASTER SPD SERIES

Surge Protective Device

Type
Type 1+2
Type 2
Type 1+2+3
Type 1
Type 2
SPD SPD-T1 SPD-T1+T2 SPD-T1+T2+T3 SPD-T1+T2 SPD-T2 SPD-T2
Type 1+2
Rated Operating Un 230/400VAC 800VAC [L-L] 230/400VAC 230VAC
Voltage
Max. Operating
Uc 320VAC 320VAC 280VAC 1000VAC [L-L] 280VAC 280VAC
Voltage [L-N]
Max. Operating
Uc 255VAC 255VAC 255VAC 255VAC 255VAC
Voltage [N-PE]
Nominal
Discharge In 50kA 20kA / 50kA 20kA / 20kA 20kA 20kA / 20kA 20kA / 20kA
Current (8/20µs)
[L-N/N-PE]

Max. Discharge
Imax 100kA 50kA /100kA 50kA /100kA 100kA 40kA / 40kA 40kA / 40kA
Current (8/20µs)
[L-N/N-PE]
Impulse
Discharge
Current Iimp 25kA 12,5kA / 50kA 12,5kA / 12,5kA 6,25kA
(10/350µs)
[L-N/N-PE]
Total Impulse
Iimp /
Current 100kA 50kA 50kA 25kA
Itotal
(10/350µs)
Uoc 10/6kV

Voltage Up 1.8kV 1,5kV 1,5kV 5kV 1,5kV 1,5kV
Protection Level
Response Time [L-
tA 100ns 25/100ns 25/100ns 25ns 25/100ns 25/100ns
N/N-PE]
Operating
Temperature Tu -40°C ... +80°C
Range

Operating State / Green : Normal - Red : Invalid
Fault Indication

3P+N 3P+N 3P+N 3P (4 modules) 3P+N 1P+N
Number of poles
Size 144mm 72mm 72mm 144mm 72mm 36mm
35mm Dın Rail
For mounting on
Place of
Indoor Instalation
instalation
Degree of
IP20
protection
Flame Class V0
Standarts IEC / EN 61643-11:2012+A11:2018

198