Lightning Protection System. Minimum lightning protection system to be provided as part of Shell Improvements.
Lightning Protection System. A Class I lightning protection system will be provided as an alternate. The system shall be installed in accordance with the requirements of NFPA 780 will be certified as a UL Master Labeled Lightning Protection System.
Lightning Protection System. 3.13.1 The Contractor will maintain a system, where fitted, to provide the buildings, systems and users protection from any lightning strikes.
Lightning Protection System. A. Visually look at array.
B. Visually look at chem. Rods.
C. Fill chem. Rod with electrolytes as required.
Lightning Protection System. The Contractor shall provide lightning protection systems for all buildings, fin-fan units, and any other structures which could act as a path to ground for lightning. The lightning protection system shall be designed and installed in accordance with British Code of Practice BS6651 'The Protection of Structures against Lightning. The system shall include but not be limited to the following: o Air Terminations o Down Conductors and Fixings o Test Joints o Earth Electrodes independent of the station earthing grid
Lightning Protection System. The lightning protection design meets the requirements as follows:
1) IEC 61024 Protection of structures against lightning
2) IEC 61312 Protection against lightning electromagnetic impulse
3) IEC 61400-24 Lightning protection of wind turbines
4) GERMANISCHER LIOYD-IV-1 Wind turbine generator systems
5) IEC 00000-0-000 Electrical installations of buildings Part 5: Selection and erection of electrical equipment; Section 534: Devices for protection against overvoltage
6) IEC 61643-1 Surge protective devices connected to low-voltage power distribution systems
7) GB 50057-1994 Design code for lightning protection of buildings The whole WTGS is described in details as follows:
(1) The generator grounding by main control cabinet containing rheostats mounted between generator and grounding device.
(2) Bedplate connects to foundation by special cable.
(3) The main control cabinet connects to the foundation grounding conductor by grounding steel strip. It also contains rheostats mounted between generator and grounding device.
(4) The cable connecting the foundation is sized 185 mm2.
(5) Nacelle connects with tower by slip ring.
(6) Electrical isolation of high speed shaft.
(7) The brake system shall have a perfect lightning protection. Optical cables are used to connect wind turbines, as well as wind turbine and control system. Grounding of the control system conforms to requirements of related standards. The input shall have a perfect lightning protection. The grounding of the control system utilizes the copper conductor of specified cross section as the main grounding, so is the connection between control cabinets and main grounding. Lightning protection at tower foundation
(8) The cable connecting the foundation is sized 185 mm2.
(9) The grounding cable connecting the transformer is sized 240 mm2. The transformer Y connects to 690V side.
(10) Tower flange connects to the grounding steel strip of the distribution cabinet of the tower.
(11) Grounding steel strip is mounted inside the cabinet at tower bottom and a circuit breaker is installed.
Lightning Protection System. A. A lightning protection system equivalent to that existing at 100 Xxxxxxxxx Xxxx xxxl be provided for the building and all rooftop equipment. EXHIBIT "C"
Lightning Protection System. An LPI-175 lightning protection system will be provided for the building and all rooftop equipment provided as part of Landlord's obligation.
Lightning Protection System. (LPS). Except where otherwise specified, the Contractor shall conduct preventive maintenance (PM), as outlined below, once every three (3) years. LPS maintenance standards are outlined in NFPA 780 (2004), paragraph D.1.2, and DA 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 Xxx 385-64 (1999), paragraph D-2, with NFPA 780 taking precedence when the two references conflict. The Contractor shall ascertain the date of all previous LPS component PMs to prevent a maintenance lapse which exceeds the stated periodicity. The Contractor shall correct all faults IAW priorities and timelines in paragraph C.5.2.3.
Lightning Protection System. Landlord shall provide existing lightning protection system for the building and all existing rooftop equipment.
