Dfs Wood
Foremost in quality of workmanship and investment in “state of art” technology to manufacture world class LT switchboards, we have established ourselves as a symbol of quality and innovation in this field. The Panels have been successfully tested at CPRI to withstand short circuit levels of 50KA for 1 sec, IP 54 degree of protection & Temperature rise as per international standards. The Design and Engineering department is well equipped with Computer Aided Design (CAD) systems and drafting facilities for accurate and quick preparation of design & execution.
415v 50hz 3 phase electrical panel and panel switches.Motor control centers & power control centers. As per specification.
DYQ4 series liquid resistor starter is a new starter prepared for improving the starting property of high voltage squirrel-cage alternating current asynchronously motor. It can induce the impact which is brought to motor starting current on power system, and improve the start smoothness with equipment by voltage-reduced starting by way of liquid resistance. It can protect the motor avoid harm by over-load, phase failure, short circuit etc. It is the prefect starting production instead of auto-induction voltage-reduced starter.
KYN28-12 indoor metalclad withdrawable switchgear is designed to be complete distribution equipment with three-phase A.C. singe busbar and single busbar section system having a rated voltage of 3.6~12kV and rated frequency of 50Hz.The switchgear is mainly employed in receiving and distribution of power energy from the network as well as starting of large-sized HV motors. In addition, the switchgear is provided with controlling, protection and monitoring functions. The switchgear conforms to IEC 298, GB 3906, DL/T404-91 and other standards. The switchgear itself owns five prevention functions such as prevention of misoperation of circuit breakers, prevention of pushing or pulling truck with load, prevention of closing earth switch under voltage, prevention of supplying power when earth switch is at the earth position and prevention of entering the electrical separation zone by accident. The switchgear selects not only VS1 vacuum circuit breakers but also ABB made VD4 vacuum circuit breaders, thus recogninzed as power distribution equipment with excellent performance.
The product is suitable for power plant, substation, industrial enterprise, etc. It takes a role of motor distribution, electromotor control in 50/60Hz, max working voltage 660V, max working current 3150A distribution system. The product is high breaking capacity, perfect dynamic stable, reasonable structure, effective electric scheme, strong versatility, multi loops, save acreage, excellent appearance, high protection degree, convenient maintenance, secure and reliable.
XGN2-12 High voltage AC switchgear fixed type metal-enclosed switchgear applied to the 3.6kV~ 12kV three phase AC 50/60Hz system to receive and distribution power energy The device is extensive used for industry. civil cable looped network and terminal power supply, especially for power receipt and distribution for urban residential community, secondary mini-power substation, switching station, industrial and mining enterprises, shopping mall, airport, subway, small and medium power station, hospital, stadium, railway, tunnel etc.. The equipment is the newest metal closed switchgear use air insulation, and it has many advantages such as: simple structure, flexible operation, easy installation, reliable interlocking and so on. Item Unit Rated parameters Model of circuit breaker and isolating switch ZN28-12 VDS-12 Gn30-12G Rated voltage KV 12 Rated current A 630 1250 630 1250 630 1250 Rated short-circuit Breaking current KA 20 31.5 20 31.5 Rated short-circuit Marking current KA 50 80 50 80 Rated dynamic current maximum KA 50 80 50 80 50 80 4S rated thermal stability current KA 20 31.5 20 31.5 20 31.5 Rated insulation level Power-frequency withstand strength in 1 min KV interphase and opposite type: 42 fracture type: 48 Lightning-impulse withstand strength interphase and opposite type: 75 fracture type: 85 Outline size (H*W*D) mm 2300*900*1000 2300*800*1000.
1. Introduction KYN28-12 indoor metalclad withdrawable switchgear is designed to be complete distribution equipment with three-phase A.C. singe busbar and single busbar section system having a rated voltage of 3.6~12kV and rated frequency of 50Hz.The switchgear is mainly employed in receiving and distribution of power energy from the network as well as starting of large-sized HV motors. In addition, the switchgear is provided with controlling, protection and monitoring functions. The switchgear conforms to IEC 298, GB 3906, DL/T404-91 and other standards. The switchgear itself owns five prevention functions such as prevention of misoperation of circuit breakers, prevention of pushing or pulling truck with load, prevention of closing earth switch under voltage, prevention of supplying power when earth switch is at the earth position and prevention of entering the electrical separation zone by accident. The switchgear selects not only VS1 vacuum circuit breakers but also ABB made VD4 vacuum circuit breaders, thus recogninzed as power distribution equipment with excellent performance. 2. Working condition 2.1 altitude: 1000m 2.2 temperature: -10celsius degree ~+40celsius degree 2.3 relative humidity: daily average value 95%, monthly average value 90% 2.4 saturated vapor pressure: daily average value 2.2 10-3MPa, monthly average value 1.8 10-3MPa 2.5 earthquake intensity: less than 8 degree 2.6 protect the product from fire, explosion, earthquake and corrosion atmosphere. 3. Main features: 3.1. the enclosure is completely adopts the aluminum-zinc alloy coated steel sheet, which are machined and bent by machine tool and then bolted; 3.2. all the operations are under the door closing condition 3.3. with high protection category, can prevent intruding of sundries and insects 3.4. simple efficient 5 protection function can prevent operating incorrectly 3.5. the removing compartment of the switchgear may be assembled with VS1(ZN63A) or VD4 vacuum circuit breaker according to customer s demand 3.6. the replacing of VCB is simple and the interchangeability of truck is good. 3.7. the cabinet body can be installed against the wall, so the maintenance can be made in front of the cabinet and the cover area can be reduced too. 3.8. cable compartment has enough room, can connect muti-cable 3.9. high speed earthing switch is used for grounding and loop short circuit 3.10. VCB vault, relay vault and cable vault can add extra heater separately according the demand of customer, in order to avoiding condensation pheromone and corrosion. 3.11. VCB vault and cable compartment can add extra lighting device separately, in order to convenient maintenance. 4. Main technical parameters 4.1 main technical of vacuum switchgear item unit parameter Rated voltage kV 3.6 7.2 12 Rated current A 630 1250 1600 2000 2500 3150 Rated frequency Hz 50 Rated short-time withstand current kA 16 20 25 31.5 40 Rated peak withstand current kA 40 50 63 80 100 Rated power-frequency withstand voltage kV 42/1min Rated lightning impulse withstand voltage kV 75 Rated duration of short circuit S 4 Degree of protection IP4X 4.2main technical parameters of vacuum circuit breaker Item Unit Parameter Rated voltage kV 12 Rated current A 630 1250 1600 2000 2500 3150 Rated short circuit breaking current kA 25 31.5 40 Rated short-time withstand current kA 25 31.5 40 Rated short circuit making current kA 63 80 100 Rated short-time power-frequency withstand voltage kV 42/1min Rated lightning impulse withstand voltage (peak) kV 75 Rated short circuit duration S 4 Closing time (rated voltage) ms 35 t 70 Opening time (rated voltage) ms 20 t 50 Rated breaking times of short circuit times 50 (40kAis 30) Mechanical life times 20000 4.3main technical parameters of operation mechanism Item Unit parameter Rated operation voltage Opening coil V DC220/110 AC220/110 Closing coil Rated operation current Opening coil A (DC/AC)220/110V: 0.9/1.8 Closing coil (DC/AC)220/110V: 1.0/2.0 Power of energy storage motor W 70 Rated voltage of energy storage motor V DC220/110 AC220/110 Energy storage time S 15 5. Structure instruction The basic structure of switchgear panel comprises the panel itself and a removing part (truck). The enclosure and clap-board of the switchgear is bolted with Al-Zn alloy coated steel.Enclosure protection degree of switchgear is IP4X, and the protection degree of every vault is IP2X. 800/1000*1500*2300mm.
“POLYCAB” is an ISO-9001 Co. is one of the leading names in the wire & cable indust.with a track record of over three decades.CPRI/ ERDA tested prod. having lice.for IS 694/1554 (P-1, P-2) 7098 (P-1, P-2), 9857, 2465, 9968, 8783, 8784. “BRIMSON” is an ISO-9001 ,company having licence ISI 694, 1554, 7098 (P-1) that has made a mark for itself in a short period of more then two decade. All due to its commitment to provide a wide variety of Wires and cables. “BRIMPLAST” is also having a ISI Licensed issued by bureau of India standard as per IS:694/IS:1554(PART-1) and we have very sophisticated lab equipped with latest instruments for. testing ultimate strengths of onductors,insulation,steel & shelth in accordance to IS specification. “GI CABLE TRAY” We have all sizes of Perforated & Ladder type in GI/Hot Dip Galvanised/Powder, Coated cable tray. POLYCAB Brimson & Brimplast: PVC/XLPE 1.1 KV Power & Control (SOLID/Stranded) H.R. /FR/ FRLS Cables. Flexible Single Core & Multicore PVC/HR/FR OR FRLS Flexible Cables. Flexible Screened & Instrumentation PVC/FRLS Unarmoured & Armoured Cables. LAN (Cat-5 & Cat-6) Unarmoured & Armoured Cables. Brimplast: Speaker , C.C.T.V. (Camera) ,Co-Axial & Telephone Unarmoured & Armoured Cables. Teflon & Fiber Glass Cable. MDF BOX & CONNECTORS (Dis Connection Type). POLYCAB : Submersible & ELEVATOR Cables. Larsen & Toubro: [L&T] ACB, SDFU, FUSE, MCCB, Changeover, Motor & Soft Starters, Contactors, Relay, Timers, Electronic Meters , MPCB, PANEL METERS, PLC, CAPACITOR. hager: MCB, ELCB & Distribution Boards, 2 Way Changeover , Isolator, Automation & Control Devices. Tripper: ELCB+MCB [Combination]. Salzer: PVC CHANNEL & ROTARY SWITCH GIC: TIMERS & TIME SWITCH YASKAWA: AC Variable Frequency Drives.
Switch gears. Thermopore Packing.
SIVACON 8PV is the most advantage type of Siemens. The Max current is 6300A for MCC.
Use for power supply. Packing of 10 piece.
As per requirement As per requirement
Electrical switch gear.
JPF2 fixed type metal-enclosed switchgear assembled from modular elements of SF6 insulated switch-disconnector, SF6 switch-fuse combination or vacuum circuit-breaker, in compliance with IEC 298, IEC 420 standards. It is suitable for switching of load current, and controlling the network. It is widely used in medium voltage public distribution systems, high/low voltage prefabricated substation and ring main units. Ratings Rated voltage (kV) 24 Rated bus bars current (A)630 Rated feeder current (A)630 Rated peak withstand current (kA)50 Rated short-time withstand current 2s (kA)20 Cubicle dimension W375(500, 750)*D900*H1900
JPU1-12 Medium Voltage SF6 ring main unit (SF6 RMU, Abbreviation), with the character of excellence reliability and maintenance free, is suitable for AC 3.6 to 12kV power distribution system with configuration either ring or radiant. Its all live part including LBS, CB, ES and primary busbar are sealed in the tank made of stainless steel and the elbow-shape cable connectors are adopted for the incoming or out-going, that leads to the RMU has less influence from service condition therefore it is suitable for using in the bad ambient condition and relatively restricted space. Its service life is more than 20 years. JPU1-12 is compliance with IEC 694, IEC 60265-1/FDIS, IEC 62271-100, IEC 62271-102, IEC 298 & IEC 420. Ratings Rated voltage (kV): 12 Rated load current (A): 630 Rated fuse current (A): 100 Rated breaking current (kA): 50 Rated peak withstand current (kA) 125 Rated short-time withstand current (kA)25 PFWV (kV): 42/48 BIL (kV): 76/85 Cubicle size (mm): W (various)xH1570XD800 Veneer packing
Product Description GG-1A(F) Mistake-prevention high voltage switchgear is made out of the stationary high voltage switchgear by adding the mistake-prevention locking device. It can be applied to the 3. 6-12KV three phase and 50Hz single bus bar system for electricity reception and distribution. It is a stationary indoor type.
Product Description GGD AC low voltage distribution cabinet has the high ability of segmentation, good thermal stability, agile electric project, convenient combination, high protection class, the frame is built-up by the cold bend steel, the original, such as door, sub panel, louver, sideboard and so on, are all machined by the numerical control machine tool. It ensured the strength and precision of the body of the cabinet. The surface of the cabinet adopt the skill of electrostatic painting, so it has the characters of the high ability of corrosion, good appearance, and it accord with the request of the IEC439, GB7251. Major Technical Data: Rated voltage: 380V Rated frequency: 50HZ Rated current 400-3150A Altitude: More than í¦2000m Spec: GGD-1: 15kA GGD-2: 30kA GGD-3: 50kA.
Product Description XGN2-12 Trunk stationary metal sealed switchgear (hereinafter called switchgear) is used in the distribution system of 3. 6-12KV three phase 50Hz for electricity reception and distribution. It is especially suitable for the place where the operation is running frequently. Its bus bar system has the structure of single or double bus bar. We can also supply the type of insulation strengthened products according to the requirements of customers. This switchgear is in accordance with the standard of 'GB3906 3-35KV Metal Closed AC Switchgear' .
ASN3-12 air-insulated metal-clad enclosed switchgear is a new mv switchgear on the basis of introducing advanced techniques from foreign, abstracting our experiences in manufacturing the center located switchgear and assembling the world top class numeral controlled equipments. It is major used in 3.6~12kv 3-phase ac50/60hz power system to receive and distribute electrical power. Also it is used to control, protect and monitor the circuit. 1.The surfaces of conductors in the primary circuit are all disposed with vulcanization process. Thus the insulation lay have the characteristic of good attachment, high temperature endurance and even surface comparing with the static electricity process. 2.The frame is made of aluminum-clad zinc board together with rivet nut and high strength bolt. 3. Can be fitted with vn3 series center located high voltage ac vacuum circuit breaker. 4. With the function of manual urgent open switch, the operation is more convenient. 5. Equipped with new ek6 earthing switch, which make the operation convenient and the maintenance easily. 6.All switch operation is proceed with the door of high voltage compartment closed. Also the switchgear has the function of forcible closing the door and the safety is higher. The door can endure the inside fault current.
