Page 199 - Twomaster_General_Catalogue_2024_2025

SPD-T2+T3 SPD-T3 SPD/PV-T2 SPD/PV-T2 SPD/PV-T1+T2
Type
SPD Type 2+3 Type 3 Type 2 Type 2 Type 1+2

Rated Operating Un 230VAC 230VAC 1000VDC 1500VDC 1500VDC
Voltage
Max. Operating
Uc 320VAC 280VAC Ucpv 1000VDC Ucpv 1500VDC Ucpv 1500VDC
Voltage [L-N]
Max. Operating
Uc 255VAC 255VAC
Voltage [N-PE]
Nominal
Discharge In 5kA 5kA 20kA 20kA 20kA
Current (8/20µs)
[L-N/N-PE]

Max. Discharge
Imax 10kA 10kA 40kA 40kA 40kA
Current (8/20µs)
[L-N/N-PE]
Impulse
Discharge
Current Iimp 4,5kA
(10/350µs)
[L-N/N-PE]
Total Impulse
Iimp / 2P:9kA
Current
Itotal /3P:13,5kA
(10/350µs)
Uoc 10kV 10kV
Voltage Up 1,5kV 1,0kV 3,5kV 4,5kV 4,5kV
Protection Level
Response Time
tA 25/100ns 25ns 25ns 25ns 25ns
[L-N/N-PE]
Operating
Temperature Tu -40°C ... +80°C
Range
Operating State
/ Fault Green : Normal - Red : Invalid
Indication
Number of
1P+N 1P - / + - / G /+ - / G /+
poles
Size 18mm 18mm 36mm 54mm 72mm/108mm
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