Surge Protective Device

  • LT-X30 PBT anti-fire housing type 1 surge protector 72mm width
  • LT-X30 PBT anti-fire housing type 1 surge protector 72mm width

LT-X30 PBT anti-fire housing type 1 surge protector 72mm width

Mainly used for providing T1 lightning protection for various electronic and electrical equipment that are susceptible to lightning overvoltage. Mainly used as Tl protection for the main distribution system

Characteristic

Location of Use: main distribution cabinet, JP cabinet etc. Rated Voltage Systems: TN-S, TN-C, TT

Mode of Protection: L-PE, N-PE, L-N

Protective Elements: High Energy Graphite

Chinese Standard: GB/T 18802.11-2020

IECstandard: IEC61643-11:2011

European standard: EN 61643-11: 2012 Certificates: CE, CQC

 

Technical Data (Type 1 (Tl) SPD 30kA)

Technical Data

Max Continuous Operating Voltage

(AC) Uc

275V

320V

385V

440V

Rated Voltage

(AC) Un

220V

220V

220V

220V

Maximum impact current(Tl)

limp

30kA

30kA

30kA

30kA

Protection level

Up(L-N)

2.5 kV

2.5 kV

2.5 kV

2.5 kV

Protection level

Up(N-PE)

2.5 kV

2.5 kV

2.5 kV

2.5 kV

Follow Current Interrupt Rating

Ifi

300A

Response Time

tA

100ns

Back up fuse

LT-SSD30X

TOV

N-PE

1200V

Residual current-Leakage current at Uc

Ipe

NONE

Admissible short-circuit current Isccr

50000A

Remote communication

With

Remote communication connection

14 11: NO, 11 12: NC

Remote contact rated current

220V/0.5A

 

Associated disconnectors

Thermal disconnector

internal

ground fault breaker

None

 

Mechnical characteristics

Connection

By screw terminals: 6-35 mm2

Terminal Screw Torque

2.5 Nm

RecommendedCable cross Section

 ≥16mm2

Insert wire length

15mm

Mounting

DIN rail 35mm (EN60715)

Degree of Protection

IP20

Housing

PBT

Flame retardant grade

UL94V0

Operating temperature

-40°C 〜+70°C

Operating relative humidity

5%-95%

Working atmospheric pressure

70kPa 〜106kPa

 

 

Size

Poles

IP

2P

3P

4P

3+NPE

Size (mm)

/

/

/

108X90X69

108X90X69

Size (mm)

/

/

/

72X90X69

72X90X69

Packing

Inner box

Delivery packaging

Carton or Pallet

 

 

Dimensional drawing