Showing posts with label UK. Show all posts
Showing posts with label UK. Show all posts

Tuesday, July 25, 2017

Friday, February 17, 2017

Cig-Arrete Combined Flame & Smoke Detector c/w Voice Alarm (CSA-FGV)




Cig-Arrete Combined Flame & Smoke Detector c/w Voice Alarm
Model No : CSA-FGV/3 Languages

Coverage : Smoke : 3m x 3m x 3m
Flame : 25mm flame within 6 seconds at 6 meters distance (120 degree field of view)
Voice : Built-in clear voice warning
Electrical Supply : 4 x AA Alkaline Batteries or 
connect to Mains through a 6Vdc Power Supply Unit

Cig-Arrete Infra-Red Remote Controller
Model No.: CSA-IR2


http://www.radaltechnology.com/
Country of Origin : England

Monday, February 13, 2017

Current Transformer in Hong Kong Market


Hobut
Measuring Current Transformer
CT160
UK


Nitech
Measuring Current Transformer
MSQ
Singapore


SEMS
Measuring Current Transformer
Local

Monday, December 12, 2016

Undervoltage / Overvoltage Phase Monitoring Relay in Hong Kong Market


C-mac / Comadan
Phase Monitoring Relay
XP33-004
Denmark

Mikro
Under & Over Voltage Relay
MX 200A
Malaysia


Foxtam Controls
Phase Voltage Balance Relay
11WRUP
UK


Rhomberg
Voltage Window Comparator
Slimline SP231
South Africa


Rhomberg
Phase Sequence
Phase Failure Detector
Slimline SP431
South Africa


Broyce Control
3 Phase Undervoltage Relay
45 PUVR 4W
UK


Crompton
PROTECTOR TRIP RELAYS  3P4W, 
Under Voltage (2 output relays)
PVV/X-380/480
UK


Microelettrica Scientifica
MULTIFUNCTION THREE PHASE OVERVOLTAGE / UNDERVOLTAGE RELAY
MC3V
Italy



Pump Alternation Relay in Hong Kong Market


Carlo Gavazzi
Pump Alternating Relay 
DLA71DB232P 
Italy


Boardman Transformers btl 
Pump Alternation Relay 
PAR 02 
UK


Broyce Control
Load Sharing Relay
M3LS3
UK

Thursday, December 8, 2016

Tri-rated Cable / BS6231 in Hong Kong Market

Tri-rated Cable is:
-usually used in control panel;
-high temperature, which maximum operating temperature is 105 °C in specific period;
-flame retardant;
-also commonly called BS 6231 Cable.
-meets the requirements of three different international standards: BS 6231,UL (or Underwriters Laboratories),nd CSA (Canadian Standards Association);
-has a voltage rating of 600V as per UL and CSA, whilst rated at 1000 V in the BS 6231 standard.

Common Brands in Hong Kong



Top Cable - Spain

DUCAB BICC - Made in UAE

 
Doncaster Cables - United Kingdom


Electra Cables - Australia

Keystone Cable - Local / PRC


Inroduction of 3 Standards

BS 6231 is a British Standard last updated in 2006 by the BSI Group (a leading global provider of standards, management systems, business improvement and regulatory approval information).
This standard specifies the performance and construction requirements of electrical cables that are single core, non-sheathed, PVC-insulated and of rated voltage 600/1000 V.
Although many use the name BS 6231 when referring generally to tri-rated cable, this is an erroneous statement, not only because tri-rated cable is approved to two standards other than this one, but also because other electrical cables meet the requirements of this British Standard.

The Canadian Standards Association (CSA) is a non-profit membership-based association, which develops standards to protect public health and safety and to help preserve the environment in Canada and the global marketplace.
Trirated cable is approved to CSA standard C22.2 Number 49, which specifies the requirements for flexible cords, elevator cables, and hoistway cables, rated to a maximum of 600 V.

Underwriters Laboratories (UL) is an independent product safety certification organisation, which has been in operation since 1894.[16] UL is the most famous Nationally Recognised Testing Laboratory (NRTL) in the United States and conducts certification testing of every electrical appliance.
They use 70 different product categories and more than 30 Standards for Safety to evaluate wiring and cable products. UL62, the Standard for flexible cord, is the standard to which trirated cable is approved.
It covers flexible cord constructed and listed for use in accordance with Article 400 of ANSI/NFPA 70, The American "National Electrical Code" (NEC). UL has a policy of cross-certification so that a product can be certified by UL using CSA standards, such products are certified C-UL.

Useful Links:
https://en.wikipedia.org/wiki/Trirated_cable

HRC Fuse in Hong Kong Market


BiLL 
Fuse
UK


Fuji Electric
Fuse
Japan


Lawson
Fuse
UK


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