Model

HD-T1-SPC/240

HD-T1-SPC/400

HD-T1-SPC/480

HD-T1-SPC/690

Nominal working voltage Un

240VAC

400VAC

480VAC

690VAC

Maximum working voltage Uc

300VAC

480VAC

600VAC

860VAC

Rated discharging current  In(8/20 us)

20KA

20KA

20KA

20KA

Maximum discharging current  Imax（8/20μs）

140KA

140KA

140KA

140KA

Impact current Iimp(10/350 μs )

12.5KA

12.5KA

12.5KA

12.5KA

Voltage protection level Up(In10KA)

1.2KV

1.8KV

2.3KV

3.3KV

Drain currrent  Ir

<5 uA

<5 uA

<5 uA

<5 uA

Installation

3+0   3+1

3+0   3+1

3+0    3+1

3+0   3+1

Response time Ta

≤25 ns

≤25 ns

≤25 ns

≤25 ns

Protection grade

IP68

IP68

IP68

IP68

External dimension

φ63.5*95mm

φ63.5*95mm

φ63.5*95mm

φ63.5*100mm