Find out what the PEGASO switchgear has to offer
Discover the key features of the product that influence its effectiveness. Find out where its application is best and why it is worth choosing.
Modern switchgear solutions in the form of rotary switch disconnectors and air-insulated switch disconnectors with a double-break contact arrangement
Compact dimensions; the panel width for the linear and transformer bays is just 500 mm
The compartmentalised design of the switchgears ensures a high level of operational safety
The application of a mechanical interlock prevents incorrect switching
A two-compartment design that separates the main rail track from the section used for connecting power cables
A long service life, thanks to the application of modern drives and copper busbar connections, without the need for any troublesome maintenance
Versatility in implementing various switchgears, accommodating any number of bays
Line and transformer bays can be fitted with a trip coil, enabling the bay to be switched off remotely
The panels can be manufactured as individual units or assembled into a switchgear assembly of any configuration. In addition, line and transformer panels can be fitted with reactance isolators that work in conjunction with voltage indicators
Two compartments: a rail compartment and a cable compartment, which are separated from one another by a support frame fitted with a switch disconnector, creating a mechanical and electrical separation between these compartments.
Options
Pegaso MV (medium voltage) switchgear can be equipped with the following devices:
Main MV:
- two-pole rotary air switch disconnectors with/without earthing switch: R5P, R5B, R10
- two-pole rotary air disconnectors with or without earthing switch: S5, ST7.5R, ST7.5L
- lower/upper earthing switch
MV transformers:
- current transformers (e.g. GS24, manufactured by RITZ)
- voltage transformers (e.g. GE24, manufactured by RITZ)
- auxiliary transformers (e.g. GZE, manufactured by RITZ)
MV fusebases and fuse links:
- Fusebase with JT6 0.6 A fuse links
- WBP fusebase
- fuse links
MV surge arresters:
Voltage indicators:
- WNd voltage indicators manufactured by Energotest Gliwice
Circuit breakers:
- MV vacuum circuit breaker (e.g. VCB/IMS/TEL manufactured by Tavrida Electric)
- MV SF6 circuit breaker (e.g. SF1, manufactured by Schneider Electric)
Protection devices:
- overcurrent protection (e.g. WIC1 manufactured by Woodward)
- current transformers (e.g. WIC-W manufactured by Woodward)
Automation system for automatic transfer switch (ATS) system:
- automatic transfer switch module (e.g. APZmini by Energotest-Elektropomiar)
UPS power supply:
- Power supplies (e.g. RM22 1600 kVA manufactured by Cover Partner)
The Pegaso MV (medium voltage) switchgear can be fitted with interlocks:
Mechanical:
- mechanical cable interlock for two MV vacuum circuit breakers – AC-BLOK , developed by Apator Control
- mechanical interlock preventing door opening when the earthing switch is open
- mechanical interlock preventing the earthing switch from closing when the isolator/switch disconnector is closed
Key-operated:
- key lock when the isolator/switch disconnector is open/closed
- key lock when the earthing switch is open/closed
Electrical:
- electrical interlock preventing the lever from being inserted into the drive socket of the switch disconnector when the circuit breaker is closed
- electrical interlock between MV circuit breakers
Certificates and approvals
The PEGASO MW switchgear complies with the requirements of the following standards:
PN-EN 62271-200:2007 High-voltage switchgears and controlgear. Part 200: Metal-enclosed switchgears for alternating current for voltages above 1 kV up to and including 52 kV
PN-EN 62271-1:2009 High-voltage switchgear and controlgear. Part 1: General provisions and related standards
PN-EN 62271-105 High-voltage switch disconnectors and controlgear. Part 105: Switch-fuse assemblies for alternating current
PN-E-05115 AC power installations with a voltage higher than 1 kV.
Holds Certificate No. 1010/NBR/2011