Electrical protection and control contacts
Please select the CD NOVA representative in your area
Here are our Electrical Protection and Control Suppliers:
Beckwith Electric has a long tradition of innovative solutions built into their products. Beckwith engineers have participated in IEEE committees for decades; having exercised a huge influence on the standards now used industry wide:
- Generator Protection used in approximately 25% of the generator protection schemes in North America.
- Transformer Protection.
- Tapchanger Controls, incorporating parallel operations using circulating current, and Delta VAR technologies.
- Motor Bus transfer technologies have been improved with digital controls, leading to a massive growth in the deployment of this technology.
For over 75 years RFL has been dedicating its resources to providing product and services focused on customer needs for Communications. Product areas include:
- Intelligent Multiplexers with Teleprotection.
- Powerline Carrier (Analog/Digital)
- Control and Telemetry Systems
- Teleprotection, Relaying
- Power Utility Hardened Systems
HVB Products include the following;
- SF6 Gas Circuit Breakers (115kV-800kV)
- Reduced Gas and Air-Insulated Vacuum Circuit Breakers, GCB
- Gas Insulated Switch Gear (25kV-11100kV) GIS
- Generator Main Circuit Breakers, GMCB
- Large Lower Voltage Transformers
Transformer Temperature Controller TTC-1000
An affordable three probe transformer temperature controller that has built-in calculated winding temperature for one, two or three winding transformers, Tap position monitoring, LTC conditioning monitoring, DNP or MODBUS RTU communications on fiber and metallic, true three phase fan/pump motor monitoring, up to 14 digital digital inputs and data logging.
Time & Temperature Controller
Single or dual probe ambient temperature controller for automatically changing relay setting groups based on temperature, substation capacitor bank control and ventilation applications.
Positron engineers and manufactures high voltage isolation products to protect telecommunications circuits entering substations, power generating plants, cellular phone towers, and any high voltage area that is susceptible to the effects of Ground Potential Rise (GPR).
In the last 35 years, Positron has been the market leader in providing high quality, reliable wireline isolation equipment that meets the highest industry standards. Worldwide, there are more Positron isolator circuits deployed than any other vendor.
CD NOVA customers include all of the major power generation and transmission utilities in Canada.
Vamp Ltd. is a world leader in supplying arc flash protection system, with extensive references to industrial - and utility applications. In our arc flash protection family you can find the necessary combination of reliable and cost-effective arc flash protection systems.