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Standards and Technical Documents - Low-voltage switchgear and controlgear - Controller-device interfaces (CDIs) - Part 2: Actuator sensor interface (AS-i) -- IEC 62026-2:2000
Description: Applies to interfaces between low-voltage switchgear and controlgear switching elements, and controllers (e.g. programmable controllers, personal computers, etc. This standard specifies a bit-oriented interface-system between a single control circuit device and switching elements, connected
Supplier: IHS Product Design
Description: LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - CONTROLLER AND DEVICE INTERFACE SYSTEMS - ACTUATOR SENSOR INTERFACE (AS-I)
Supplier: Schaltbau GmbH
Description: Switchgear for traction – AC vacuum circuit breaker The CVB Series vacuum circuit breaker is the main electrical switch and protection device of AC locomotives and electric multiple units. Mode of operation: The energy required to switch on the CVB is stored by a spring. As soon
- Rated AC Voltage: 15000 volts
- Continuous Current Rating: 6.4 amps
- Rated Breaking Capacity (Icn): 25000 amps
- Trip Unit Type: Other
Supplier: ABB Power Products/Power Systems
Description: The AMVAC circuit breaker combines maintenance-free epoxy encapsulated vacuum interrupters, with a maintenance-free magnetic actuator mechanism, and a maintenance-free electronic controller. The electronic controller not only maintains the charge in the long life capacitors used for open/close
- Style: Rack Mounted
- Phase: Three-Phase
- Maximum Voltage: 13800 to 15000 volts
- Main Device: Breakers
Supplier: Appleton Electric
Description: Applications The PowerPlex Panelboard provides indoor and outdoor protection and control of electrical circuits in hazardous environments such as petroleum refineries, chemical plants, and other process facilities. Ideal for placement in wet, corrosive environments or where flammable gases or
- Style: Rack Mounted, Other
- Panels: Single-Panel, Multi-Panel
- Maximum Voltage: 120 to 600 volts
- Main Device: Breakers
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Case Study: Sensors for Conditioning Monitoring High Voltage Switching
Conditioning monitoring on high voltage switchgear for the supply of mains electricity is an important function for preventative maintenance to ensure continuity of supply to consumers. The high voltage switchgear at major power distribution facilities operates in a very harsh environment with very
When lightning strikes wind turbines
voltage of 690 V to the grid operator's medium voltage, usually 3 to 6 kV. The main switchgear elements and a frequency converter that synchronizes wind turbine output to the 60-Hz system reside in the low-voltage main distributor in the base of the tower. This is also where part of the control technology
Tampering: a hot topic of machine safety
with coded. actuator. the switchgear by means of tamper-. (4) Information: Tampering attempts to safety equipment on machinery - Source: proof screws. www.hvbg.de/d/bia/pra/manipulation/manipulationsanreiz_p.xls. Another possibility is the use of. Images. hinged safety switches, which. Image 1: AZ16Zi
ID Coding System: CIS3-IBS with Interbus
. firstname.lastname@example.org. – Your Partner for Industrial Electrical. Equipment and Electronics. Since its foundation in 1940, EUCHNER has been. designing and developing switchgear for con-. trolling diverse motion sequences in the field of. machine construction and terotechnology. An in-. novative development in 1952
Marking of electrical equipment for use in potentially explosive atmospheres
). propagation of an explosion. flameproof enclosure. -. Ex d. -. IEC EN 60079-1. IIIC. conductive dust. IIIC. fuses, switchgear,. inside to the outside is. Ex db*. power electronics. excluded. junction and. gases and vapours (G). avoidance of arcs, sparks and. increased safety. -. Ex e. -. IEC EN 60079-7
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Optimal design of autorecloser electromagnetic actuator
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Magnetic field calculation and dynamic behavior analyses of the permanent magnetic actuator
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A novel thyristor-assisted tap changer scheme
...overstressing and annealingon the fatigue life of convoluted bellows', Israel J. Tech., 9,(6), pp. 571-578 16 Auckland, D.W., Shuttleworth, R., Simms, J.R.; and Varlow, B.R., 1990, 'Rare-earth permanent magnets in switchgear actuators ', 25th UPEC, Aberdeen...
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Emerson will retrofit the original control systems for the boilers and turbines, plus install new vibration monitoring equipment, instrumentation, valves, actuators , switchgear , and electrical protection to enable the plant to meet its increased performance expectations.
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Bulk power sources are remote from loads, and existing controls are applied to clumsy actuators and switchgear .