Basic Info.
Model NO.
BT U BCM 255/25 1+1
Type
Power Source Arrester
Structure
Zinc Oxide Arrester
Installation
Parallel Arrester
Operation Voltage
Low Voltage
Certification
ROHS, ISO9001, Ce
Transport Package
in Cartons
Specification
55*32*27cm/carton size
Product Description
Summary:
For installation at LPZ 0A-1 or higher, Adopting class I SPD to combine "1+1 circuit", protecting low voltage equipment from surge damage. Applied in the main distribution box or Class 1 (Class B) for TT and TN main power supply system . Designed according to IEC 61643-11 / EN61643-11 / GB 18802.1.
Main Character:
• Adopting class 1 SPD for single-phase TT/TN system
• Lightning discharge current up to 50kA 10/350µs
• Bulit-in circuit breaker, and thermal disconnection device
• Water proof level IP65, suitable for indoor or outdoor application
Technical data:
Type | BT U BCM 255/25 1+1 | BT U BCM 320/25 1+1 | BT U BCM 380/50 1+1 | BT U BCM 440/50 1+1 |
Nominal voltage 50/60Hz [UN] | 250V~ | 250V~ | 380V~ | 400V~ |
Rated voltage (max. continuous voltage) [Uc] L-N / N-PE | 255V~ / 255V~ | 320V~ / 255V~ | 380V~ / 255V~ | 440V~ / 255V~ |
Total lightning impulse current (10/350) [Iimp] | 50kA | 50kA | 100kA | 100kA |
Lightning impulse current (10/350) [Iimp] L-N / N-PE | 25kA/50kA | 25kA/50kA | 50kA/100kA | 50kA/100kA |
Nominal discharge current (8/20) [In] L-N / N-PE | 50kA/75kA | 50kA/75kA | 100kA/200kA | 100kA/200kA |
Voltage protection level at In [Up] L-N / N-PE | ≤ 1.5kV / ≤ 1.5kV | ≤ 1.5kV / ≤ 1.5kV | ≤ 2.0kV / ≤ 1.5kV | ≤ 2.5kV / ≤ 1.5kV |
Response time [tA] L-N / N-PE | ≤ 100ns / ≤ 100ns | ≤ 100ns / ≤ 100ns | ≤ 100ns / ≤ 100ns | ≤ 100ns / ≤ 100ns |
Follow current extinguishing capability ant Uc L-N / N-PE | 32A fuse will not be triggered at 2kArms 100Arms |
Operating temperature range [Tu] | -40°C...+80°C |
Power supply input | 10A, 250V plug |
Power supply output | Socket box |
Connection cable | 2.5mm2 (L/N/PE), length 400mm |
Mounting on | 4 * M5 screw |
Enclosure material | IP65, white plastic enclosure |
Dimension | 200 x 165 x 100 (mm) |
Test standards | IEC 61643-11; EN 61643-11, GB 18802.1 |
Certification | CE (LVD, EMC), Rohs |
Ordering information |
Type | BT U BCM 255/25 1+1 | BT U BCM 320/25 1+1 | BT U BCM 380/50 1+1 | BT U BCM 440/50 1+1 |
Art.-No. | 840 311 | 840 312 | 840 313 | 840 314 |
Packing unit | 1pc(s) | 1pc(s) | 1pc(s) | 1pc(s) |
Address:
No. 6, Xiaolin Jinhua Road, Hongqi Town, Jinwan District, Zhuhai
Business Type:
Trading Company
Business Range:
Electrical & Electronics
Company Introduction:
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.