What class is KYSPD-T3-2P?

It is Class III, Type 3 SPD according to IEC/EN 61643-11.

What is its discharge capacity?

Nominal discharge current 3 kA, maximum discharge current 6 kA.

What applications is it designed for?

Terminal-level protection of electronics in 230 V AC systems.

Does it have remote signaling?

Yes, optional RC contacts can be provided.

Surge protective device type 3 | Reliable KYSPD-T3-2P

Name: Surge Protective Device Type 3 KYSPD-T3-2P
Brand: Kuangya

The Kuangya KYSPD-T3-2P is a dedicated dispositif de protection contre les surtensions de type 3
designed for fine protection of sensitive equipment at the terminal level of electrical
systems. It is applied in 230 V single-phase networks, safeguarding electronics,
computers, communication devices, and control circuits against transient surges.Using MOV-based suppression elements, this SPD offers reliable performance
with fast response time, compact size, and DIN-rail installation.
Integrated thermal disconnectors and visible fault indicators ensure safety,
while optional RC contacts provide remote fault monitoring.

Caractéristiques principales

Type 3 SPD according to IEC/EN 61643-11 (Class III protection).
Nominal discharge current (In): 3 kA (8/20 μs).
Maximum discharge current (Imax): 6 kA (8/20 μs).
Voltage protection level (Up): ≤ 1.0–1.5 kV depending on Uc.
Response time < 25 ns for rapid surge suppression.
Back-up fuse: max 32 A gL/gG; ISCCR 6 kA AC.
Compact 2P design for terminal or downstream protection.
Optional RC contacts for remote signaling (AC 250 V / 0.5 A; DC 250 V / 0.1 A).
Boîtier IP20, thermoplastique UL94 V-0 ; température de fonctionnement -40 °C à +70 °C.
35 mm DIN rail mounting; IEC/EN 61643-11 compliant.

Spécifications

Code produit	KYSPD-T3-2P
Catégorie	Surge protective device type 3
Tension nominale du système	230 V AC
Pôles	2P (L+N)
Tension de fonctionnement continu (Uc)	275 V AC
Courant de décharge nominal (In, 8/20 μs)	3 kA
Courant de décharge maximal (Imax, 8/20 μs)	6 kA
Niveau de protection de la tension (vers le haut)	≤ 1.0–1.5 kV
Temps de réponse	< 25 ns
Fusible de secours (max)	32 A gL/gG
Courant nominal de court-circuit (ISCCR)	6 kA AC
Température de fonctionnement	-40 °C à +70 °C
Montage	Rail DIN 35 mm, EN 60715
Enceinte / Protection	Thermoplastique UL94 V-0 / IP20
Signalisation à distance (RC)	Optional; AC 250 V / 0.5 A; DC 250 V / 0.1 A
Normes	IEC/EN 61643-11

Câblage et dimensions

Connection diagram surge protective device type 3 KYSPD-T3-2P

Dimensions surge protective device type 3 KYSPD-T3-2P

Applications

Protection of terminal equipment such as computers, routers, and servers.
Applied in residential, commercial, and industrial single-phase panels.
Supplementary fine protection coordinated with upstream Type 2 SPDs.

FAQ

What class is KYSPD-T3-2P? It is Class III, Type 3 SPD according to IEC/EN 61643-11.
What is its discharge capacity? In 3 kA, Imax 6 kA.
What applications is it designed for? Terminal-level protection of electronics in 230 V AC systems.
Does it have remote signaling? Yes, optional RC contacts can be provided.
What is the max backup fuse rating? 32 A gL/gG.

Pour une tarification détaillée et une assistance technique, veuillez nous contacter.Explore more Kuangya solutions: DC SPD, Protection contre les surtensions en courant alternatif.

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