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© ABB Elektrik Sanayi A.S. - Page 1 UniGear type ZS2 Product Presentation v.EN0411
© ABB Elektrik Sanayi A.S. - Page 2 Air insulated, metal-clad, internal arc-proof, type tested, compact, medium voltage switchgear for power distribution systems below 36kV rated voltage level Definition according to new IEC Partition class: PM Loss of service continuity category: LSC2B Internal arc classification: IAC AF-LR UniGear ZS2 - Definition
© ABB Elektrik Sanayi A.S. - Page 3 UniGear ZS2 – Positioning in portfolio WEB page view from
© ABB Elektrik Sanayi A.S. - Page 4 StandardsIEC Rated voltage[kV] 36 Rated insulation level [kV] 70/170 Rated current, busbar [A] up to 2500 Rated current, circuit breaker [A] Rated short-time withstand current [kA] up to 25 / 3s 31.5 / 1s* Peak withstand current [kA] up to 80 Internal arc withstand current [kA]25/1s UniGear ZS2 – Electrical Ratings Normal service performances are guaranteed under the following conditions Minimum ambient temperature - 5 °C Maximum ambient temperature + 40 °C Maximum relative humidity 95 % Normal unpolluted atmosphere * Earthing switch making capacity is upto 25kA
© ABB Elektrik Sanayi A.S. - Page 5 UniGear ZS2 – Main charateristics
© ABB Elektrik Sanayi A.S. - Page 6 Compact dimensions and space saving design ! 1000 mm wide version upto 1600A rated feeder current. Wall standing option with front access posibility. UniGear ZS2 – Main charateristics World’s one of the most compact 36kV AIS switchgear ! Dimension comparison with the similar products in the market
© ABB Elektrik Sanayi A.S. - Page Easy installation & maintenance ! Variety of access for maintenance & installation with withdrawable CB design UniGear ZS2 – Main charateristics Access to Busbar Compartment 1- From back 2- From Top Access to Cable Compartment 1- From back 2- From front, CB compartment 3- From front, bottom cover Access to Busbar Compartment 1- From back 2- From Top Access to Cable Compartment 1- From back 2- From front, CB compartment 3- From front, bottom cover
© ABB Elektrik Sanayi A.S. - Page 8 Safe maximum service continuity ! Metal Clad design Seperate compartments segregated with earthed metallic partitions UniGear ZS2 – Main charateristics
© ABB Elektrik Sanayi A.S. - Page 9 Reliable ! Fully type tested Front, back and lateral internal arc protection; maximum safety for operators UniGear ZS2 – Main charateristics Release of hot gases from each compartment in case of internal arc fault Front Protection Rear Protection Lateral Protection
© ABB Elektrik Sanayi A.S. - Page 10 Circuit Breaker compartment UniGear ZS2 – Main charateristics Cable compartment Busbar compartment Internal arc test videos of ZS2
© ABB Elektrik Sanayi A.S. - Page 11 Long life, modern design ! Construction with AluZinc steel sheet Bolted design The aluzinc is iron, laminated with a metallic covering: The iron gives physical strength, while the alloy covering (aluminium-55% & zinc-43.4%) gives a good resistant to corrosion; Aluzinc does not distort at high temperatures (up to 310°) and outlasts traditional galvanising by between 2 & 6 times. UniGear ZS2 – Main charateristics
© ABB Elektrik Sanayi A.S. - Page 12 Quality assured ! Manufacturing factory is ISO and ISO 9001 certified UniGear ZS2 – Main charateristics
© ABB Elektrik Sanayi A.S. - Page 13 Located in Istanbul, Turkey Global focused feeder factory (GFFF) for UniGear type ZS2 Complete with electrical/mechanical design, manufacturing and R&D facilities Sales, Design, Manufacturing facilities for LV, MV Switchgear 6500 sqm production facility CNC steel fabrication Copper fabrication Powder coating facility Assembly & Testing ISO 9001 & ISO Certified Delivery capacity 2000 cubicles / year UniGear ZS2 – Factory
© ABB Elektrik Sanayi A.S. - Page 14 UniGear ZS2 – Internal construction 1 Circuit Breaker compartment 2 Main busbar compartment 3 Cable compartment 4 LV compartment 5 Arc duct/channel 6 Current transformers 8 Earthing switch 7 Voltage transformers
© ABB Elektrik Sanayi A.S. - Page 15 Compact and light circuit breaker (more or less 24kV size and weight) comparing with other 36 kV circuit breakers in the market Withdrawable casette type circuit breaker carried with fixed or hydrolic trolley Circuit breaker racking in/out with closed door (interlocked with CB movement), inspection window on the door Strong, robust compartment (Panel is delivered while the circuit breaker is inside) Door with single action handle locking mechanism Ergonomic handle optionally lockable by padlock No door adjustment required at site after transportation Robust bushings Automatic shutters operated by CB or VT truck, optionally lockable with padlocks UniGear ZS2 – Circuit Breaker Compartment
© ABB Elektrik Sanayi A.S. - Page 16 All busbars are round shape heat shrink material insulated copper No supportive insulators are used for busbar system. All are supported by bushings Busbars bolted together and connection points are insulated with re-usable polycarbonate T-boots which can be easily installed after the connection is made Accessible from top and rear UniGear ZS2 – Busbar Compartment
© ABB Elektrik Sanayi A.S. - Page 17 UniGear ZS2 – Cable Compartment Tubular insulated busbars Cable connection points do not require any insulation. Distance between phases and phase to earth are standard 36kV air insulation distance Designed for standard AIS cable terminations. No need for special kits. Single or three core cable connection possibility upto 4 x 630 mm2 Accessible from front, rear and sides* * Innovative solution ! During the first installation at site, cable connections can be made easily by accessing the cable compartment from the opening at the right side of each cubicle * Innovative solution ! During the first installation at site, cable connections can be made easily by accessing the cable compartment from the opening at the right side of each cubicle
© ABB Elektrik Sanayi A.S. - Page 18 UniGear ZS2 – Components Circuit Breakers Earting switch Protection, control and metering equipment Instrument transformers Other small electrical equipment
© ABB Elektrik Sanayi A.S. - Page 19 Circuit Breakers ABB HD4 type SF 6 gas circuit breaker, state of art SF 6 breaking technology Poles are sealed for life. Additionally Gas signalling device is also available Auto-puffer circuit breaker Auto-puffer techniques jointly operates as a pure puffer device up to 30% of the rated breaking current and as a self-blast device at higher values Extremely smooth quenching technique No chopping-current No over-voltages No re-strike and re-ignition Interruption of currents higher than the rated thermal current even at atmospheric pressure Separation between main and arcing contacts No wearing of main contacts Opening time ms The same opening time of a vacuum circuit-breaker Reduction of the dynamic stresses of the plant Life time sealed poles ! UniGear ZS2 – Components
© ABB Elektrik Sanayi A.S. - Page 20 UniGear ZS2 – Components Earthing Switch ABB ST-US36 type Class E1 Making capacity Optional key-locks and padlocks Visual inspection of earthing switch movement is possible from the front of the panel through dedicated window
© ABB Elektrik Sanayi A.S. - Page 21 Instrument Transformers No special transformer design is needed CTs are block type, dimensions are according to DIN standards Core CTs can be applicable Withdrawable of fixed type VTs Primary fused or non-fused UniGear ZS2 – Components
© ABB Elektrik Sanayi A.S. - Page 22 UniGear ZS2 – Components Protection, control and metering Variety of applications avaliable from most sophisticated systems to simple conventional systems depending on the customer request and project requirement Possible to use multi-functional intelligent systems which cover all the needs regarding below functions Measurement Control Signaling Interlock Automation Communication
© ABB Elektrik Sanayi A.S. - Page 23 Single Busbar Applications IF Circuit breaker Cubicle BT Bus tie cubicle R Bus riser cubicle M Measuring cubicle IFD Direct cable connection cubicle IFDM Direct cable connection with metering Double Busbar Applications DIF Duplex circuit breaker cubicle DIFD Duplex direct cable connection cubicle DBT Duplex Bus tie and riser cubicle DM Duplex measuring cubicle UniGear ZS2 – Cubicle configurations
© ABB Elektrik Sanayi A.S. - Page 24 There are two types of standard panel construction Correct required version shall be selected by using “Selection table” in catalogue 1000 mm wide version 1200 mm wide version UniGear ZS2 – Standard configurations
© ABB Elektrik Sanayi A.S. - Page 25 Apart from the standard types, variation designs are also avaliable upon request. Depending on the specific project requirements, order-bound design studies can also be made in addition to available (standard or variation) cubicle types Top cable connection Top busbar incoming UniGear ZS2 – Variation designs CTs on main busbar
© ABB Elektrik Sanayi A.S. - Page 26 UniGear ZS2 – Cubicle selection table
© ABB Elektrik Sanayi A.S. - Page 27 IF Circuit breaker Cubicle UniGear ZS2 – Standard cubicle types
© ABB Elektrik Sanayi A.S. - Page 28 BT&R Bus tie and riser Cubicle UniGear ZS2 – Standard cubicle types
© ABB Elektrik Sanayi A.S. - Page 29 M Measuring Cubicle UniGear ZS2 – Standard cubicle types
© ABB Elektrik Sanayi A.S. - Page 30 IFD Direct cable connection Cubicle UniGear ZS2 – Standard cubicle types
© ABB Elektrik Sanayi A.S. - Page 31 IFDM Direct cable connection with Measurement Cubicle UniGear ZS2 – Standard cubicle types
© ABB Elektrik Sanayi A.S. - Page 32 Duplex busbar solutions UniGear ZS2 – Standard cubicle types
© ABB Elektrik Sanayi A.S. - Page 33 Typical DIF (Incoming/outgoing feeder) panel sectional drawing Width : 1000 mm Depth : 3820 mm Height : 2161 mm (2662 mm with gus duct) UniGear ZS2 – Standard cubicle types
© ABB Elektrik Sanayi A.S. - Page 34 Iran Iraq Jordan Malaysia Mali Mozambique New Zealand Iran Iraq Jordan Malaysia Mali Mozambique New Zealand Nigeria Phillipines Portugal Qatar Russia Nigeria Phillipines Portugal Qatar Russia Saudi Arabia Senegal Serbia Seychelles South Africa Spain Saudi Arabia Senegal Serbia Seychelles South Africa Spain Algeria Argentina Australia Brazil Burkino Faso Colombia Equatorial Guinea Fiji Iceland Indonesia Algeria Argentina Australia Brazil Burkino Faso Colombia Equatorial Guinea Fiji Iceland Indonesia Sri Lanka Sudan Sweden Thailand Turkey Turkmenistan United Arab Emirates Tanzania Vietnam Yemen Sri Lanka Sudan Sweden Thailand Turkey Turkmenistan United Arab Emirates Tanzania Vietnam Yemen 38 countries UniGear ZS2 – References
© ABB Elektrik Sanayi A.S. - Page 35
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