Free Quote
Welcome to inquire about our products!
A Disconnecting Circuit Breaker (DCB) provides the functionality of a circuit breaker and a disconnector combined in a single unit. Without the need for separate disconnectors, up to 75 percent less space is required. Unplanned outages are reduced by up to 70 percent according Cigré report on high-voltage circuit breakers reliability, (group
The 145PM40-C Dead Tank Circuit Breaker is tested for high transient recovery voltage (TRV) performance and is certified for class C2 capacitive switching and class M2
keyboard_arrow_right. High. Voltage. Products. Documents found: 0. link Get link. No results. Try using different filters and/or another search query. Library is a web tool for searching for documents related to products and services.
Hitachi Energy is the leader in design and manufacturing of GCBs since 1954 with more than 8,000 deliveries in over 100 countries. We offer the widest and most modern portfolio of GCBs in SF 6 technology across a range of short circuit ratings from 63 kA to 300 kA and continuous currents from 6,300 A to over 50,000 A to meet the demand of all
On April 2019, during Hannover Fair 2019, will launch the Live Tank Breaker (LTB) 145-kilovolt (kV) AirPlus™ and which represents a breakthrough in eco-efficient innovation. The LTB uses a carbon dioxide (CO 2 )-based gas mixture as the insulation and switching medium, instead of SF 6. Designed to protect electrical networks and prevent
''s indoor circuit-breakers have been designed to serve your business needs. With the wide and globally available portfolio we are able to offer you the right fit for the switching of short-circuit currents, overhead lines and cables under load and no load, transformers and generators, motors, ripple control systems and capacitors - even in parallel.
''s energy storage solutions raise the efficiency of the grid at every level by: - Providing smooth grid integration of renewable energy by reducing variability. - Storing
Circuit Breaker Enclosures. High Voltage Circuit Breakers. Insulated Case Circuit Breakers. Low Voltage Circuit Breakers. Medium Voltage Circuit Breakers. Miniature Circuit Breakers. Molded Case Circuit Breakers. Residential Circuit Breakers. Spectra to Tmax XT Smart Cross Reference.
Energy Efficiency: Our energy-efficient motors are designed to lower operational costs and reduce environmental impact. High Performance: Experience the reliability and performance of our motors and generators. Tailored Solutions: We offer motors and generators that cater to specific industrial needs, from synchronous to asynchronous
her improvement with regard to compactness was realized with the ELK-14 for 245 kV. This product combines very compact functionality from 3-phase technology with. established 1-phase technology (especially the circuit-breaker as core of the GIS). This mixture of 1-phase and 3-phase technology en. bles the ELK-14 to guarantee highest reliability
The 362PMR-B Dead Tank Circuit Breaker is tested for high transient recovery voltage (TRV) performance, ultimate mechanical endurance and is certified for class C2 capacitive
Circuit breakers for indoor and outdoor applications with the world''s most successful range in medium voltage vacuum and SF6 gas. Across every market, ''s circuit breakers occupy a leading position thanks to their proven reputation for reliability, performance and long life. CBs from are available for original equipment manufacturers (OEM
General. pumped storage power plant after it has been disconnected from the system. Electrical braking is attrac-tive because it allows to substantially reduce the wear of the
uction, easy DIN rail mounting, high efficiency, reliability and safety. ''s range of complementary accessories, such as buffering units and redundancy modul. Rated output voltages 5, 12, 24 or 48 V DC • Open-circuit, overload and short-circuit. Rated output currents 5 A, 10 A, 20 A proof input fuse.
Hitachi Energy has signed a frame agreement with Norway''s major distribution grid company, BKK Nett to install EconiQ™ Live Tank Breakers (LTA) 145 kV in more than 10 substations in the western region. For Hitachi Energy, this is the very first frame agreement globally for its EconiQ eco-efficient breaker technology.
Whether it is through lower energy consumption, improved power management or better material, improving energy efficiency is a core competence for . At , we are committed to addressing the world''s energy challenges. We are leading the development of high quality solutions for DC power, ensuring increased productivity to your business.
Digitally controlled motor, directly moving the circuit breaker contacts Only one moving part Low mechanical stresses. Ideally suited for high operating frequency Very low audible noise. Integrated condition monitoring At present available for: LTB D 72.5 – 170 kV WCB LTB 72.5 – 145 kV Single- or three-pole operation.
IEC/IEEE vacuum generator circuit breaker VD4G Small footprint, full protection for Generator Applications Based on the well-proven and highly reliable VD4 platform with over 1,000,000 installations since 1986, the VD4G product family is tested to meet the most stringent IEEE and IEC requirements for generator applications as per IEEE C37.013
The generator circuit-breaker system HECS is a complete three phase system available with a wide range of ratings: From 80 to 130 kA rated system-source short-circuit current. Up to 25.3 kV rated voltage. z/ 60 HzFull 180° out-of-phase current switching capabilityThe interrupting chamber of HECS is fully type tested according to IEEE C37.013 a.
Dead Tank Circuit Breaker up to 170 kV. -30 to +40 1000-30 to +40 1000-30 to +40 1000-30 to +40 1000-30 to +40 1000** Line-to-ground capacitors are needed for short-line fault ** Single-pole operation also referred to as independent pole operation; Three-pole operation also referred to as g. Products Air Insulated Switchgear contact-us
products and solutions for Rolling stock When it comes to rolling stock, the key focus areas are control and protect, monitor, and connect and protect. By developing solutions and products which are innovative, reliable, safe and easy to install, we are consistently meeting the high standard of safety expectations for transportation.
provides a full range of medium voltage solutions for the utility, industrial and commercial customers with safe, reliable and smart technologies for the distribution of electricity. The extensive global offering includes distribution automation products, switching, limiting, measuring and sensing devices, switchgear, modular substation
5. Description: The OHB medium voltage circuit-breakers for outdoor installation use sulphur hexafluoride gas as insulating and arc quenching medium. The mechanical operating mechanism used is ESH type with stored energy and free release which allows opening and closing operations from local and remote positions.
• Easy-to-configure non-volatile fault storage Molded case circuit breakers (Tmax® T PV) Ideal for energy storage systems with a rating up to 1500 V DC and 800 V AC, the
The circuit breaker cannot be closed. 1. The electric closing refuses to close, and the closing release does not act; 2. The electric closing refuses to close due to the weak action of the closing release, but the manual closing is successful; 3. Electric closing refuses to close, and manual closing is also unsuccessful.
Digitally controlled motor, directly moving the circuit breaker contacts Only one moving part Low mechanical stresses. Ideally suited for high operating frequency Very low
DFCI combines both Ground Fault and Combination Arc Fault (GFCI & AFCI) protection in a simple to apply and cost-effective solution. 15 to 200A. Choose from 1/2" THQP or 1" THQL breakers with options for 1 to 3 poles. THQP breakers allow the use of smaller load centers. Ground Fault Circuit Interrupter with Self-Test (GFCI) available as 1 or 2
• Wide range of control voltage options covering 24500 V 50/60 Hz and 20500 V DC • Built-in surge suppression • Add-on auxiliary contact blocks for front or side mounting
nstallation, operation and maintenance for the ADVACTM vacuum circuit breakers. This manual should be carefully. ead and used as a guide during installation, initial operation, and maintenance.The specif. ratings of each model circuit breaker are l. ted on the individual nameplates. The A.
Circuit Breaker Sentinel™ (CBS) The CBS monitors interrupter wear, integrity of the SF 6 gas system, the circuit breaker mechanical system, the electrical control system and auxiliaries. It consists of a modular microprocessor unit and sensors. The CBS is readily available to be applied on all Hitachi Energy dead-tank breakers.
The AMVAC is the next generation of ANSI medium voltage vacuum circuit breaker, utilizing magnetic actuation technology to provide a more reliable and longer lasting solution to the industry. This is made possible by the simplicity of the magnetic actuator design features such as one moving part and built-in safety features.
''s solutions can be deployed straight to the customer site, leading to faster installation, shorter project execution time, and higher savings for customers. ''s energy storage solutions raise the efficiency of the grid at every level by: - Providing smooth grid integration of renewable energy by reducing variability.
high-voltage GIS technology, Hitachi Power Grids has a global installed base of more than 37,000 bays. GIS is a compact metal-encapsulated switchgear consisting of high-voltage components such as circuit-breakers and disconnectors. GIS type ELK-3 is
Welcome to inquire about our products!