Quotations

South Africa 240MVA / 275kV transformer production project.

A professional presentation of the production equipment and testing laboratory quotation prepared from the project workbook. Prices are shown in ten thousand yuan, matching the original quotation format.

Production Equipment

697.5

Workshop equipment, winding, lifting, drying, oil processing and handling scope.

Testing Laboratory

2149

Power frequency, impulse, temperature rise and auxiliary testing systems.

Combined Budget

2846.5

Combined equipment budget before commercial terms, freight, taxes and final engineering confirmation.

Quotation Basis

Equipment list for a 240MVA / 275kV transformer production project in South Africa, covering factory production equipment and a detailed high-voltage testing laboratory package.

Prepared By

Hongheng Mechanical and Electrical Technology Ltd.

No.66 Yungu Road, Zhutang Town, Jiangyin City, Jiangsu Province

Tel: +86-510-86390988

Fax: +86-510-86397688

I. Production Equipment

Factory production scope for transformer manufacturing.

Core production machinery, workshop handling equipment, oil processing, drying systems and auxiliary equipment for a 240MVA / 275kV production capability.

No.	Equipment	Model	Qty	Use	Specification	Unit Price	Total
1	Vertical winding machine	DLR-25	3	Winding	25 tons, semi-automatic, variable frequency speed control, manual wiring	15	45
2	Horizontal winding machine	HWR-10	3	Winding	10 tons, semi-automatic, variable frequency speed control, manual wiring	10	30
3	Coil press	YQ32-400	1	Coil straightening	400 tons, 3m high stroke, 2.0 x 2.0m platform	17	17
4	Iron core turning table	YFT-100	1	Core	100 tons, platform size 3 x 3 meters, hydraulic tilting	35	35
5	Vacuum oil filter	ZJA-300	1	Oil filtration	Two-stage vacuum pump, vacuum level less than 50 Pa	20	20
6	Screw air compressor	-	1	Compressed air	-	1.5	1.5
7	Electric lifting platform	-	2	Body assembly	10-ton load	8	16
8	Oil tank	50T	4	Oil storage	Stainless steel, suitable for storing two types of oils	4	16
9	Vacuum drying jar	PC-8000	1	Drying the vessel body	Pressure swing vacuum drying, tank internal dimensions 8000 x 4200 x 4200, vacuum degree less than 20 Pa, heat transfer oil heating	42	42
10	Coil drying can	-	1	Coil heating	-	10	10
11	Overhead crane	QD-150/32	1	Main workshop hoisting	Domestic first-tier brands	220	220
12	Overhead crane	QD-25/8	2	Main workshop and winding workshop hoisting	Domestic first-tier brands	70	140
13	Laboratory crane	D-5	1	Laboratory hoisting	Domestic first-tier brands	5	5
14	Air cushion vehicle	QD-150T	1	Factory movement	Electric traction	80	80
15	Other equipment	-	-	Auxiliary scope	-	20	20

Note from the workbook: switching the main workshop crane from a domestic first-tier brand to a regular brand can significantly reduce the price.

Production Subtotal

697.5

II. Testing Equipment

Complete high-voltage laboratory package.

Testing equipment is grouped by functional system to make the laboratory investment easier to review, approve and phase.

Power Frequency, Induction and Partial Discharge

Subtotal

345

No.	Equipment	Specification	Unit	Price	Use
1	Variable frequency series resonant complete set	1000kVA / 800kV, no partial discharge <=5pC	set	180	Power frequency withstand voltage, induced withstand voltage
2	Compensating reactor group	800kV / 1000kVA	group	40	Capacitive load compensation
3	Partial discharge-free frequency converter	100kW / 100-300Hz	tower	45	Inductive withstand voltage
4	High voltage divider	800kV AC/DC	tower	15	High voltage measurement
5	Partial discharge measuring instrument	Four channels <=5pC	set	35	Partial discharge detection
6	Power frequency withstand voltage control console	Includes chain protection	tower	15	Centralized control
7	High-voltage connection shielding safety	Cables, voltage equalization, fences	set	15	Safety accessories

Lightning Impulse System

Subtotal

305

No.	Equipment	Specification	Unit	Price	Use
8	Impulse voltage generator	+/-1800kV / 400kJ	set	180	Lightning full wave and cutoff wave
9	Impact resistor-capacitor voltage divider	2000kV	tower	56	Impact measurement
10	High-speed measurement system	>=2GS/s oscilloscope + recorder	set	26	Waveform acquisition
11	Impact control and protection cabinet	Automatic charging trigger	tower	12	Security control
12	Tuning resistor / chopping device	Full-wave / clipped wave switching	set	21	Waveform adjustment
13	Charging power supply / voltage multiplier	50kV / 5kVA	set	5	Charging system
14	High voltage connection shield grounding	Supporting	set	5	High voltage connection

Temperature Rise Test System

Temperature rise testing involves wiring and power supply; when temperature rise is included, the overall testing equipment cost can approximately double.

Subtotal

884

No.	Equipment	Specification	Unit	Price	Use
15	Voltage regulator	2000KVA	tower	25	Temperature rise load
16	Intermediate transformer	3150/35	tower	47	Temperature rise system
17	Reactive power compensation capacitor bank	240Mvar / 35kV	group	400	Reduce power capacity
18	Current transformer	800A	set	28	Measurement
19	Temperature measurement system	Fiber optic + platinum resistance + infrared	set	60	Multi-point temperature measurement
20	Automatic temperature rise monitoring and control software	Automatic recording and judgment	set	8	Data processing
21	Cooling system simulation	Fan / oil pump control	set	138	Working condition simulation
22	High current short-circuit load cabinet	Supporting	set	90	Short circuit
23	Control cabinet protective grounding system	Supporting	set	70	Security protection
-	Test station main power transformer	2000KVA / 10	tower	18	Test station supply

Comprehensive Testing and Auxiliary Tooling

Subtotal

615

No.	Equipment	Specification	Unit	Price	Use
24	Transformer integrated test bench	DC resistance, turns ratio, no-load	set	80	Factory basic test
25	DC high voltage generator	400kV / 5mA	tower	20	DC withstand voltage
26	Insulating oil testing equipment	Dielectric loss, pressure resistance, chromatography, micro-water	set	60	Oil testing
27	Standard CT/PT metrology grade	Group	set	12	Measurement reference
28	High-precision power analyzer	Level 0.05	tower	35	Loss measurement
29	High-voltage dielectric loss meter	High precision	tower	18	Dielectric loss measurement
30	Test fixtures and safety tools	Supporting	set	10	Auxiliary tooling
31	Grounding + shielding	Test station grounding system + shielding mesh	set	380	Laboratory safety and signal integrity

Total budget price of the entire laboratory

This subtotal is presented exactly in the workbook's unit convention: ten thousand yuan.

2149

Commercial Review

Next steps for validation and final offer.

The workbook provides budget-level equipment pricing. A formal commercial offer should confirm scope boundaries, brand selections, freight, installation support, taxes, payment schedule and commissioning responsibilities.

Confirm transformer ratings, annual production capacity and workshop layout.

Validate crane brand, testing scope and whether temperature rise testing is included.

Convert the budget into a formal commercial quotation with delivery terms and final specifications.

Ready to turn this budget into a final proposal?

Share the final equipment scope, project timeline and Incoterms requirement so Hongheng METech can issue a formal quotation pack.

Request Final Proposal