Please register here to be considered to supply capability and products that are not listed elsewhere

Design, manufacture and supply of: 12 Units Double Deck cast
resin inverter transformer, including snubber and filter each 12
kVA

Focus on scope such as LV system, HVAC system, diesel generator, MV system, piping manufacturing, spooling, raw material purchase for piping system and cabling works.

Design, Manufacturing, Supply, Installation and
Commissioning of the asynchronous AC Excitation
System, based on medium voltage active front end
frequency converters (7 kV / 40MVA power rating)

Design and supply of air compressors as per the package description

For the cooling water system of the Cavern Hydro Pump
Storage Powerplant various backflushing filters are required
with approx. technical data as follows:
. 15x automatic backflushing filters - flow rate
1.600m/h, design pressure PN25, operating
pressure ~12barg, filter fineness 500 m,
instrumentation differential pressure (optical and
electrical), automatic drain drive, incl. control
. Materials: housing and inserts to be stainless steel

Please refer attached package description document

3-phase+N+E, non-segregated, cast resin and copper type Bus
Duct System,
Low Voltage - 400V
Rated continuous current carrying capacity - 4500A
Protection IP 65
Minimum short time current rating (1s) 65 kA
Note: As above, bidder must be a manufacturing entity

Package for the supply of the Cable Support System materials
and accessories

Supply of Cable Support System for Medium Voltage, Low
Voltage and Control, such as cable ladders, cable trays,
conduits, and accessories, for the Powerhouse Complex, GIS
Building and Outlying Areas

Please refer attached package description document

Turnkey (one source solution) supply of a complete 330 kV GIS as per attached document

For the cooling water system of the Cavern Hydro Pump
Storage Powerplant various cooling water pumps are
required with approx. technical data as follows:
. 12x centrifugal type, continuous rating, capacity
1.600m/h, design pressure PN25, head 35m, power
source 400V AC (+10 -15%), 50 Hz (10%)
. 3x centrifugal type, continuous rating, capacity
1.550m/h, design pressure PN25, head 30m, power
source 400V AC (+10 -15%), 50 Hz (10%), variable
speed motor including variable frequency controller
. Materials: body, impeller, shaft to be corrosion
resistant

Overhead station cranes as per attached document

Design and manufacture of air-core, indoor type, copper windings
Current Limiting Reactors for limiting short circuit levels on the
medium voltage equipment supplying synchronous and
asynchronous excitation systems and the unit SFCs, nominal
voltage 15kV, insulation class 24kV, 50Hz

Design, Manufacutre and Supply of:
DC distribution system for Powerhouse - consists of Station
Services Switchboards, Unit Auxiliary and Auxiliary Services
Switchboards
DC Station Supply and UPS System for Powerhouse - consists
of battery banks, combined with fuse switches, battery chargers
and DC / AC inverters

Design, manufacture and supply of Diesel Generator Sets, including commissioning,
supervision and spare parts for: . 6 x 'large' Diesel Generator Sets (2250kVA, 11kV) . 2 x 'small' Diesel Generator Sets (50kVA, 400V)

This scope of work is for the detail design, supply and installation of the HVAC for the Snowy 2.0 Surface buildings. Details Contained within attachement

Design, manufacture and supply of Dry-Type Transformer (up to 20 MVA, 33 / 11 kV) - Auxiliary and Static Excitation System Transformer

Design Manufacture supply and installation of electrical control cabinets

Package for Fibre Optic Cables for the communication network:
Optical Fiber Cable - Multi-mode
Optical Fiber Cable - Single-mode
All cables shall be as per Australian Standards

Please refer attached package description document

Contractor scope includes the full detailed design, supply, installation, integration and commissioning of the fire protection and detection systems for the Snowy 2.0 power station facility.

Fire Fighting System for Cavern Hydro Pump Storage
Powerplant with 6 machine units (Generators &
Transformers) and access tunnels as per attached document.

Design, manufacturing, and assembly of 2
units Gantry Towers as per attached sketch

Manufacturing, testing and supply of cold rolled nonoriented Electrical Steel Coils according to EN 10106,
. Material: M1200-65A, formaldehyde-free C5-or C6 coated, coil width; 1257 mm
. Material: M230-50-A , formaldehyde-free C5-or C6 coated, coil width; 955 mm

Design and turn-key supply (one source) of 6x
Generator Circuit Breaker units - including earthing
switches, voltage transformers, capacitors, starting
switches, final testing and packing

Installation of six (6) generators (rotor & stator) with a combined output of approximately 2000 MW

. 6 total Generators (Rotor & Stator) with a combined output of approximately 2000MW
. Units have a diameter of 4.5m and height of 5.2m
. Complete Mechanical and Electrical winding assembly of Rotor and Stator required including core stacking, pole installation, winding installation, brazing circuit rings, and electrical testing of assemblies.

GIS
. Assemble and install the GIS system
Unit Related
. Assemble the Main Transformer
. Assemble and install the Mini-GIS

Please refer attached package description document

HV Cabling - Transformer & GIS
. Installation of approximately 3KM of 400KV power cable for the 6 Turbine units
. Cable splicing and Cable section terminations
. Terminations at the Main unit transformer and the Plant GIS

Please refer attached package description document

Please refer attached package description document

See attached document for further information

Turnkey (one-source solution) HVAC system for a Cavern Pumped Hydro Powerplant consisting of 6 off machine units (Generators, Transformers) and access tunnels. HVAC system specification as per attached document.

Contractor scope includes the full detailed design, supply, installation, integration and commissioning of the Heating Ventilation and Air Conditioning systems for the underground system of the Snowy 2.0 power station facility:
. Tunnel network (ECVT and MAT)
. Power station (Machine Hall and Transformer Hall)

Turnkey (one-source solution) supply of a complete (49.5 km)
330kV Cable System as per attached document

Detailed Design and Manufacturing of Hydraulic Cylinders and Hydraulic Power Units for actuating Intake Gates of Hydro Power Plant
. Various Hydraulic Cylinder Sizes from DN 220 Stroke 1500mm up to DN 400 Stroke 10500mm Pressure 170 bar
. Hydraulic Power Units corresponding to the Hydraulic Cylinders 3. EXPRESSION OF INTEREST (EOI)
Suppliers / contractors are invited to express an interest in this scope of work by registering on the ICN Gateway online platform. Please ensure:
. Your company profile on ICN Gateway is accurate and up to date before registering your EOI
. Interest is registered as Full Scope or Partial Scope (where applicable)
. You complete the Pre-Qualification Questionnaire (PQQ) available on the ICN Gateway (please answer ALL questions).

. 2x Intake Gates, 2x Stop Logs, 2x Trash Racks and 6x Bonneted Draft Tube Gates
. The supply shall include manufacturing engineering, material procurement, welding, heat treatment, NDT, machining, painting, factory assembly and factory pressure / leak testing.

Install and commission crane and lifting equipments in the main hall, transformer hall and tunnels.

Installation of Embedded Parts & Hydraulic Steel Structures

Installation of Intake Hydraulic Steel Structures

Turnkey supply of 15kV Air-pressurised Isolated Phase Busduct (IPB) system . To include design, manufacture, supply, on-site assembly and welding

Design and turnkey supply of:
. LV AC Distribution consisting of 3 x
common boards, 2 x emergency
boards, 6 x unit boards

Main Valve rotation & oversized and over mass (OSOM) transporting on site
. Rotation of unit valves from horizontal to vertical. Weight of 140T
. Transporting OSOM equipment on site using an SPMT. Equipment weights from 160T to 60T

Package for Medium and Low Voltage Power Cables and Control
and Signal Cables

Design, manufacturing and and turnkey supply of:
. 11kV and 33 kV switchboards and switchgear units
. Including circuit breakers, voltage transformers, current transformers, spare parts and commissioning

See attached project scoping document

The scope shall include the material provision of pipes,
fittings (flanges, bows, t-pieces, reducers etc.) and the
prefabrication of spools. Including Pressure Testing.

The scope includes the site assembly of entire piping
system from mainly prefabricated pipe spools, including
installation of all supports. Including Pressure Testing.
Works have to be performed party in powerhouse cavern
and tunnels (underground).

Please refer package documentation

Design and supply of Piston Accumulator Stations according to : PED/2014/68/EU.

Design and supply of pressure vessels as per package description

GE digital electrical Protection Relays and Control
Equipment (Mulitlin Series)
For programming, parametrisation and integration and testing for
entire Automation System in Germany or another European
country.
Place of delivery: Europe

Supply labor and equipment to provide engineered scaffolding services for the installation of all E&M components. This includes Turbine, Generator, Balance of plant equipment, and intake works.

Please refer attached package description document

For the Cavern Hydro Pump Storage Powerplant, various
Hydraulic Steel Structures need to be installed, including
Intake Gates (7 x 10m), Trash Racks (5m x11m), Stop Logs
and their Hydraulic Servomotors and Hydraulic Power Units
with Controls

The scope of work includes welding (black and stainless steel) according to Australian and European / International Standards such as DIN 19704, AS 4100, AS 1200, AS 1210, ASTM, ASME BPVC, ASME B 31, mechanical assembly, electrical cabling and connections, hydraulic works with piping, minor painting and surface protection and commissioning support.

An approximate workforce of 10-20 people for the duration of about 4-6 months would be expected

Provide site services for Voith installation and work areas (Lobs Hole pad and cavern)

Express interest for any opportunities that may arise for this project.

Extend and connect Snowy 2.0 Power Station to the existing main
overall SCADA System at Cooma, including;
. Hardware and Software Installation,
. Factory Acceptance Test
. Site Acceptance Test and Training at Site

3 Units of 35 MW Static Frequency Converter Sets
. Water cooled, redundant cooling pumps and heat exchanger
. Type of service 9 minutes Operation / 30 minutes Period of rest, acceleration time less than 165 sec., - n+1 redundancy of thyristors

For the Drainage and Dewatering System of a Cavern Hydro Pump Storage Powerplant - various Submersible Motor Pumps are required with approx. technical data as follows:
. 4x capacity 540m/h, head 130m, 50 Hz, 11kV AC
. 6x capacity 1800m/h, head 145m, 50 Hz, 11kV AC
. 2x capacity 1233m/h, head 240m, 50 Hz, 11kV AC

Supply & Construct a temperature & humidity controlled room of circa 7,000m2 within an existing warehouse located in Goulburn - scope to include but not limited to;

Project Site Offices (Temporary Construction Facilities) for approximately 120 - 150 people.

. Includes office, toilet/ablution blocks, lunch rooms
. Indicative layout will be provided, proposed design by Tenderer

Design, supply (including spare parts and special tools),
supervision of installation, commissioning and testing and
training of: Transformers as per attached documents.

Turbine Gate Valve (TGV) & Main Inlet Valve (MIV) Erection

Embedded Stayring flanges will require inplace machining for all 6 Turbine units. Largest diameter of machining surface is approximately 5.5M

For the flow measurement of the Cavern Hydro Pump
Storage Powerplant various transducer / systems are
required with preliminary technical data as follows:
. 6x ultrasonic flow measurement upstream of turbine,
installation on steel liner 3,8m, pump discharge
~47m/s, transducer type: clamb on, accuracy <=1%,
incl. control and accessories
. 6x ultrasonic flow measurement downstream of
turbine, installation on steel liner 4m, turbine
discharge ~65m/s, transducer type: inserted
(wetted), accuracy <=0,5%, incl. control and acces.

12 Units x single stage cast resin step down transformer for inverter operation, indoor, double winding
- 12 MVA, 15kV to 5.5 kV
- uK>20%, dU/dt=6kV/sec
- AF common cooling plant system for 4 x VSI-Dry Type Transformers per 1 x DFIM
- External single Air2Water Heat Exchanger, water/air forced (ambient temp: 40C, water inlet: circa 25C), required cold and hot air ducting
- RC-Snubbers at both windings for fast transient protection
- Tolerances: + / - 0 (IEC tolerances shall not apply)
- No-load losses: max. 6 kW
- Load losses: max. 65 kW
Transformers will be rejected, if performance criteria is not meet