Dear sir,

Here is the quotation of your required transformers to your attached documents and our technical norms which are attached to this quotation.

SFZ-35000/60, SFZ-46000/60, SFSZ-120000/220 Transformers to Algerian projects

                                                                                                         Unit: USD

Type of Transformer	FOB Shanghai Unit Price in USD	Remarks
SFZ-35000/60	611,194.03	With imported OLTC
SFZ-46000/60	681,716.42	With imported OLTC
SFSZ-120000/220	1,504,477.61	With imported OLTC

Notes:

1.      The above quotation is based on FOB Shanghai in USD, with the Currency exchange rate of USD to Chinese Yuan of 1:6.8, if changed, quotation should be adjusted accordingly.

2.      Validity: 3 months from Feb, 2^nd, 2009.

3.      Payment: 30% by T/T, balance by irrevocable L/C, issued within 20 days after contract effectiveness.

4.      Delivery: 4-6 months after contract effectiveness.

5.      Transformers are made by our famous producer within our consortium.

6.      Quotation Code: 670520090202

Yours,

Yang chun Lin

Project Manager

China National Electric wire&Cable Imp./Exp. Corp. (Chinacables)

Sinoway Trading & Engineering Co, Ltd.

Sinomach Group

Email:[email protected]

Tel: 0086 10 85805516

Fax: 0086 10-84568952

Mobile: 0086 13801218512

D-803, Shengshijiayuan, Road 98, Jianguo, Beijing 100022, China

MNG-ESMAŞ

SETIF-HODNA PIPELINE PROJECT

Doc. No: TS-HV-TR-001

35 MVA 60/10.5 KV POWER TRANSFORMER BRIEF TECHNICAL SPECIFICATION

1.0           General Specification

1.01          The transformer shall be of 3 phase oil immersed with ONAN/ONAF cooling suitable for outdoor service as step down transformer. The ratings and other characteristics are as below:

1.02       Applicable Norm : IEC 60076

1.03       Ambient Temp: Max 55 deg C at elevation less than 1000 m.

1.04          Number of phases              3

1.05          Frequency                    50 Hz(±5%)

2.0  Nominal Data

Description	Unit
Rating Voltages	kV	60/10.5
Power rating	MVA	35
Power (ONAN/ONAF)	MVA	28/35
On Load Tapping	kV	60 ± 8 x 1,5% / 10.5
Coupling	-	Star/Star
Vector Group	-	YNyn0
Frequency	Hz	50
Maximum Oil Temperature	K	45
Hot Spot Winding Temperature	K	65
Temperature Class		A
		HV	MV
Isolation Type		Uniform	Uniform
Isolation Level	kV	72,5	12
Dielectric Potential at 50Hz	kV	140	28
Induced Voltage (6000 cycles)	kV	140	Effected
Shock Voltage (1.2/50 μS)	kV	325	75
No Load Loss	kW	26 (with tolerance as per IEC)
Full Load Loss	kW	125 (with tolerance as per IEC)
Short Circuit Voltage at 750C	%	10 (with tolerance as per IEC)
No-Load Current	%	0.4

3.0 Sound Levels-Standard IEC 551

	Acoustic Pressure (dB)	Acoustic Power	Distance (m)
ONAN	68		0,3
ONAF	70		2,0
Note	At Nominal Voltage

4.0  Circuit  Bushings

		HV	MV	HV-N	MV-N
Type		Capacitor	Solid	Capacitor	Solid
Assigned Voltage (kV)		72,5	12	72,5	12
Assigned Current (A)		630	2000	630	2000
Lightening Test Voltage (kV)		325	75	325	75
Maximum Ind.Frequency Test Voltage (kV)		140	28	140	28
Number of Bushings		3	3	1	1
Creepage Distance
	(mm/kV)	31	31	31	31

Note: The data marked with red color differ from the requirement, and is proposed by the Manufacturer.

MNG-ESMAŞ

SETIF-HODNA PIPELINE PROJECT

Doc.No: TS-HV-TR-002

46 MVA 60/10.5 KV POWER TRANSFORMER BRIEF TECHNICAL SPECIFICATION

1.0             General Specification

1.01       The transformer shall be of 3 phase oil immersed with ONAN/ONAF cooling suitable for outdoor service as step down transformer. The ratings and other characteristics are as below:

1.02       Applicable Norm : IEC 60076

1.03       Ambient Temp: Max 55 deg C at elevation less than 1000 m.

1.04          Number of phases              3

1.05          Frequency                    50 Hz(±5%)

2.0  Nominal Data

Description	Unit
Rating Voltages	kV	60/10.5
Power rating	MVA	46
Power (ONAN/ONAF)	MVA	37/46
On Load Tapping	kV	60 ± 8 x 1,5% / 10.5
Coupling	-	Star/Star
Vector Group	-	YNyn0
Frequency	Hz	50
Maximum Oil Temperature	K	45
Hot Spot Winding Temperature	K	65
Temperature Class		A
		HV	MV
Isolation Type		Uniform	Uniform
Isolation Level	kV	72,5	12
Dielectric Potential at 50Hz	kV	140	28
Induced Voltage (6000 cycles)	kV	140	Effected
Shock Voltage (1.2/50 μS)	kV	325	75
No Load Loss	kW	28.5 (with tolerance as per IEC)
Full Load Loss	kW	141 (with tolerance as per IEC)
Short Circuit Voltage at 750C	%	12 (with tolerance as per IEC)
No-Load Current	%	0.4

3.0 Sound Levels-Standard IEC 551

	Acoustic Pressure (dB)	Acoustic Power	Distance (m)
ONAN	68		0,3
ONAF	70		2,0
Note	At Nominal Voltage

4.0   Circuit  Bushings

		HV	MV	HV-N	MV-N
Type		Capacitor	Solid	Capacitor	Solid
Assigned Voltage (kV)		72,5	12	72,5	12
Assigned Current (A)		630	3150	630	3150
Lightening Test Voltage (kV)		325	75	325	75
Maximum Ind.Frequency Test Voltage (kV)		140	28	140	28
Number of Bushings		3	3	1	1
Creepage Distance
	(mm/kV)	31	31	31	31

Note: The data marked with red color differ from the requirement, and is proposed by the Manufacturer.

To be continued part2