Telebahn 255V AC SPD T1+T2 25ka 3p+N 3 Phase Parafoudre Surge Protection Surge Protector Surge Arrester for Main Distribution

• Customization: Available
• Type: Power Source Arrester
• Structure: Pluggable Design
• Model NO.: BT P BCM 25 RM/3+N
• Installation: Parallel Arrester
• Application: AC/DC System
• Size: Meidum
• Operation Voltage: Low Voltage
• Shape: Pluggable Design
• Material: Flameresistant Material
• Certification: ROHS, ISO9001, CE
• Brand: Telebahn
• Location of Use: Main Distribution Boards
• System: 3 Phase, Tt/Tn-S
• Mode of Protection: L-N; N-PE
• Surge Ratings: Limp= 25 Ka/50 Ka (10/350 μS)
• High Surge Currents: Imax=75ka(8/20μS)
• Modules: 3p+N
• Weight: 931.2g
• Approvals: CE; RoHS
• Frequency[Hz]: 50/60 Hz
• Degree of Protection: IP 20
• MOQ: 1
• Support OEM and ODM for Free: Yes
• Enclosure Material: Purple Flameresistant Material
• Housing: Pluggable Design
• Mounting on: 35mm DIN Rail En 60715
• Transport Package: in Cartons
• Specification: 55*32*27cm/carton size
• Trademark: Telebahn
• Origin: China
• HS Code: 8536300000
• Production Capacity: 1000000000

Product Description

Technical Data

Type	BT P BCM 25 RM/3+N
Art.-No.	800915
According to IEC 61643-11/EN 61643-11	Class I+Class II / Type 1 +Type 2
Nominal a.c. voltage [UN]	230V/400V(50/60Hz)
Rated voltage (max. continuous voltage) [Uc](L-N/N-PE)	255V(50/60Hz) / 255V(50/60Hz)
Total Lightning impulse current(10/350μs)[Iimp]	100kA(L+N-PE)
Lightning impulse current (10/350μs) [Iimp] (L-N/N-PE)	25kA/50kA
Nominal discharge current (8/20μs) [In](L-N/N-PE)	50kA/50kA
Max. discharge current (8/20μs) [Imax](L-N/N-PE)	75kA/75kA
Voltage protection level at In [Up](L-N/N-PE)	≤ 1.5kV/≤ 1.5kV
TOV voltage[UT](L-N/N-PE)	335V/5sec
TOV 120 min(safe fail)[UT][L-N]	440V
TOV voltage[UT](N-PE)	1200V/200ms
Follow current extinguishing capability at Uc	32A fuse will not be triggered at 2kArms
Response time [tA]	≤ 100ns
Max. back up fuse (L) [F]	200A gL/gG
Max. back up fuse (L-L') [F]	125A gL/gG
Operating temperature range [Tu]	-40°C...+80°C
Degree of protection	IP 20
Max. cross-sectional area	10mm^2-35mm^2 solid / 50mm^2 flexible
Mounting on	35mm DIN rail, EN 60715
Enclosure material	Purple (or Gray/Red module, Optional) & light grey (base) thermoplastic, UL94-V0
Number of remote terminals	1(or Optional)
Dimension	4 mods(72mm wide)
Test standards	IEC 61643-11:2011 ; EN 61643-11:2012; GB/T 18802.11-2020
Certification	CE(LVD,EMC), RoHS
Type of remote signalling contact	Switching contact
Switching capacity(UN/IN)	AC:250V/0.5A; DC:250V/0.1A;150V/0.2A;750V/0.5A
Cross-sectional area for remote signalling contact	Max. 1.5mm^2 solid / flexible

Product Details

Application Scenarios
Pluggable SPD Class I + Class II for three phase TT/TN-S (“3+1” circuit) power supply systems.
Hightlight Features

1.  Surge protection device suitable for TT/TN-S("3+1" circuit)  installation.

2. Use for Three-Phase Five-Wire system.

2. Adopt hermetical High Energy Gas Discharge Tube(GDT) technology, high follow current extinguishing capability.

3. Extremely low voltage protection level. 

4. Double thermal disconnection device , provide more reliable protection.

5. Multifunctional connection for conductors and busbars.

6. Green window will change to red when fault occurs, also provide remote alarm terminal at the same time.
7. Mode of protection:L-N; N-PE.

7. Suitable for use in three phase: 220V/380V(50/60 Hz), 240V/415V(50Hz), 230V/400V(50/60 Hz) AC systems.

8. Crafted from selected flame-retardant enclosure and Utilizing advanced European technology to ensure complete and reliable safeguarding of electrical equipment.

 

Summary

BT P BCM 25 RM/3+N(800915)  is for installation at LPZ 0_A-1 or higher, protecting low voltage equipment from surge damage remote terminal is optional. Application:Applied in pluggable SPD Class I + Class II (Class B + Class C) for 3 phase TT/TN-S ("3+1" circuit) power supply system. Compliance Standards:IEC 61643-11:2011;EN 61643-11:2012;GB/T 18802.11-2020.
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