Telebahn Ltd

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Surge Protective Device

Production Lead Time:

5 day(s)

Model No.:

BT P BCM 25 RM/3+N

Brand:

Telebahn

Colour:

Purple module, Light grey base

Size:

14 x 9 x 6cm

Port:

Guangzhou, Shenzhe, Zhuhai

Type of Payment:

T/T, Paypal

Minimum Order Quantity:

5 piece(s)

Package:

Yes

Customised:

Yes

Description

Contact Supplier

Product description:

For installation at LPZ 0A-1 or higher.
Protect low voltage equipment against lightning and surge damages.
Specially designed for TT/TN-S system (“3+1” circuit).
Applied in SPD Class Ⅰ+Ⅱ (Class B+C) for various power supply system of lightning current surge protection.
Designed according to GB 18802.1/IEC 61643-1.

Main characteristics:

Three-phase protection for TT/TN-S system (“3+1” circuit).
Adopt hermetical GDT technology, high follow current extinguishing capability.
Double thermal disconnection devices to provide more reliable protection.
Multifunctional connection for conductors and busbars.
Green window will change to red when fault occurs, also provide remote alarm terminal at the same time.
High discharge.
Safe and reliable.

Technical data:

Type: BT P BCM 25 RM/3+N.
Order number: 800 915.
Rated voltage (maximum continuous AC voltage) Uc: 255V (L-N, N-PE).
Lightning impulse current (10/350) Iimp: 100KA (L+N-PE).
Lightning impulse current (10/350) Iimp: 25KA (L-N), 75KA (N-PE).
Nominal discharge current (8/20) In: 50KA (L-N), 75KA (N-PE).
Voltage protection level Up: ≤1.5KV (L-N), ≤2.5 KV (L-N).
Follow current extinguishing capability at Uc If: 32A fuse will not be triggered at 2kArms.
Response time tA: ≤100ns.
Maximum backup fuse (L): 200A gL/gG.
Maximum backup fuse (L-L´): 125A gL/gG.
TOV voltage UT: 355V / 5 sec (L-N), 1200V/200ms.
Operating temperature range (parallel wiring) tup: -40℃~+80℃.
Cross-sectional area: 35mm2 solid/50mm2 flexible.
Mounting on: 35mm DIN rail.
Enclosure material: purple (module)/light gray (base) thermoplastic, UL94-V0.
Dimension: 8 mods.
Test standards: YD/T 1235.1; GB 18802.1; IEC 61643-1.
Certification: CE (LVD, EMC).
Type of remote signaling contact: switching contact.
Switching contact AC: 250V/0.5A.
Switching contact DC: 250V/0.1A; 125V/0.2A; 75V/0.5A.
Cross-sectional area for remote signaling contact: maximum 1.5mm2 solid/flexible.