Basic Info.
Type
Power Source Arrester
Structure
Zinc Oxide Arrester
Installation
Parallel Arrester
Operation Voltage
Low Voltage
Material
Thermoplastic UL94-V0
Certification
ROHS, ISO9001, Kema-Keur
Nominal Current 8/20 in
20ka
Discharge Current 8/20 Imax
40ka
Transport Package
in Cartons with 360 Styropads
Specification
55*32*27cm/carton size
Product Description
Product Description
Summary:
BT PCM TT3+1 275 RM is for installation at LPZ 0B-1 or higher, protecting low voltage devices from surge, applied in modular SPD Class II (Class C) for TT and TN-S power supply system, designed according to IEC 61643-11/GB 18802.1; YD/T 1235.1.
BT PCM TT3+1 275 RM is applied in TT and TN-S systems ("3+1" circuit).
Features:
. Pluggable module, easy for installation and maintenance.
. High discharge capacity, quick response.
. Double thermal disconnector devices, provide more reliable protection
. A green window will change to red when a fault occurs and also provide remote alarm control contact at the same time
Product Parameters
Technical data:
Type | BT PCM TT3+1 150 RM | BT PCM TT3+1 275 RM | BT PCM TT3+1 320 RM | BT PCM TT3+1 385 RM |
Rated voltage (max. continuous voltage) [Uc] L-N / N-PE | 150V~ / 255V~ | 275V~ / 255V~ | 320V~ / 255V~ | 385V~ / 255V~ |
Nominal discharge current (8/20) [In] L-N / N-PE | 20kA / 40kA | 20kA / 40kA | 20kA / 40kA | 20kA / 40kA |
Max. discharge current (8/20) [Imax] L-N / N-PE | 40kA / 65kA | 40kA / 65kA | 40kA / 65kA | 40kA / 65kA |
Voltage protection level at In [Up] L-N / N-PE | ≤ 0.9kV / ≤ 1.8kV | ≤ 1.3kV / ≤ 1.8kV | ≤ 1.5kV / ≤ 1.8kV | ≤ 1.8kV / ≤ 1.8kV |
Voltage protection level 5kA [Up] L-N | ≤ 0.7kV | ≤ 1.0kV | ≤ 1.2kV | ≤ 1.35kV |
Response time [tA] L-N / N-PE | ≤ 25ns / ≤ 100ns | ≤ 25ns / ≤ 100ns | ≤ 25ns / ≤ 100ns | ≤ 25ns / ≤ 100ns |
Max. back up fuse [F] | 125A gL/gG | 125A gL/gG | 125A gL/gG | 125A gL/gG |
Operating temperature range [Tu] | -40°C...+80°C |
Cross-sectional area | 1.5mm2 ~ 25mm2 solid / 35mm2 flexible |
Mounting on | 35mm DIN rail |
Enclosure material | Purple (module) & light grey (base) thermoplastic, UL94-V0 |
Dimension | 4 mods |
Test standards | IEC 61643-11; GB 18802.1; YD/T 1235.1 |
Certification | KEMA, CE, CB, ROHS |
Type of remote signalling contact | Switching contact |
Switching capacity | AC:250V/0.5A; DC:250V/0.1A;150V/0.2A;750V/0.5A |
Cross-sectional area for remote signalling contact | Max. 1.5mm2 solid / flexible |
Ordering information |
Type | BT PCM TT3+1 150 RM | BT PCM TT3+1 275 RM | BT PCM TT3+1 320 RM | BT PCM TT3+1 385 RM |
Art.-No. | 810 812 | 810 813 | 810 913 | 810 815 |
Packing unit | 1pc(s) | 1pc(s) | 1pc(s) | 1pc(s) |
Installation Instructions
Company Profile
Certifications
Our Advantages
FAQ
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.