T2 Surge Protection Device

Model NO.: TSU1

Brand: Tosunlux

SPD Type: T2

Number of Poles: 1p, 1p+N, 3p, 3p+N

Max. Discharge Current(Imax): 40-65ka, 15-40ka, 8-15ka

Protection Voltage Level (up): 2.0kv, 1.8kv, 1.5kv

Tripping Characteristic: B, S

Class of Protection: B, C, D

Max. Persistent Working Voltage (Ue): 275/440VAC

Short Circuit Tolerance: 10ka

Reaction Time (Tr): <25ns

Mechanical Electrical Endurance: 20000/10000

Trademark: Tosunlux

Specification: CE

Origin: China

HS Code: 85354000

Specification of TSU1 Surge Protector

Number of Poles	1P, 1P+N, 3P, 3P+N
Thermal Setting In (A)	6, 10,16, 20, 25, 32, 40
Tripping Characteristic	B, S
Rated Voltage AC Un (V)	240
Minimum Operating Voltage UBmin (V)	100
Mechanical Electrical Endurance	20000/10000
Terminal Capacity Flexible/rigid Cable (mm²)	Bottom terminal: 16-25
Number of Poles	1+N (1 MODULE)
Nuisance Tripping Resistance	250A 8/20 µS
Ambient Temperature (ºC)	-5~+55
Weight (g)	350

Technical parameter of TSU1 Surge Protector

Class of Protection	Class B	Class C	Class D
Rated Current (kA)	40-65	15-40	         8-15
Reaction Time (tr)	<25ns	<25ns	<25ns
Protection Voltage Level (Up)	<2.0kV	<1.8kV	<1.5kV
Max Persistent Working Voltage (Ue)	275/440VAC	275/440VAC	275/440VAC
Nominal Discharge Current (In)	25kA (10/350) µS	10kA, 15kA (8/20) µS	2.5kA, 5kA (8/20) µS
Max Discharge Current (Imax)	65kA (8/20) µS	30kA, 40kA (8/20) µS	5kA, 10kA (8/20) µS
Max Reserve Protection Fuse	250A gl	125A gl	63A gl
Short Circuit Tolerance	10kA	10kA	10kA
Working Ambient Temperature Range	-40ºC~70ºC	-40ºC~70ºC	-40ºC~70ºC
Rated Operating Voltage (V)	230, 400	230, 400	230, 400

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