Marketing: 222, Okhla Indl. Estate, Ph III, New Delhi 110020, Tel.: +91 11 30838668, Fax: +91 11 26848241

Works: 26A, Sector 31, Surajpur Industrial Area, Kasna Road, Greater Noida-201306 (U.P.) India. Tel.: +91 120 4710001-30. Website: www.csefacec.com

C&S Efacec MV India Pvt. Ltd.

Ref: CSE/SA/W13140100 Dated: 18.07.2013 M/s Unitech Solutions, Office-302, Neel Kamal Complex, Nr. Shreeji Baug Flats, Behind Havmor Restaurant, Navrangpura, Ahmedabad-380009 Kind Atten: Mr. Tejas Shah Sub: Offer for Indoor Type 11kV Switchboard A/c 66kV Switchyard at Gokulanand

Project. Dear Sir,

We write with reference to email enquiry dated 16th July 2013 regarding your requirement of 11kV switchboard for above cited project. We are pleased to submit our offer against your requirement.

The offer comprises the following: 1. Annexure I : Data Sheet 2. Annexure II : BOM 3. Annexure III : Technical Comments 4. Annexure IV : Make of components 5. Annexure V : Price Schedule 6. Annexure VI : 2 Years Recommended spares 7. Annexure VII : Commercial Terms & Conditions

We hope our offer is in line with your requirement. If you need any clarification/information please feel free to ask us. Thanking you, Yours faithfully For C&S Efacec MV India Pvt. Ltd. Malik Merchant Sr. Engineer-Sales (Western Region) +91 7600108769

Client: Unitech Solutions Ref: CSE/SA/W1314100

Dated: 18.07.2013

ANNEXURE – I DATA SHEET

A Normal Service Conditions

Environment temperature range: - 5ºC / 40 ºC

Relative Humidity: 95%

Altitude: <1000m

Installation type : Indoor

B Applicable international standards

IEC 62271-1 Common Clauses HV Switchgear &

Controlgear

IEC 62271-100 AC Circuit Breakers

IEC 62271-200 Metal Enclosed Switchgear

C System

System Voltage 11 kV

Insulation Level (50Hz-1min) 28kV r.m.s.

Lighting Impulse Voltage 75 kVp

Frequency 50 Hz

Short circuit withstand level 350MVA

Auxiliary Supply 230V AC (Client Scope)

Control Supply 110V DC (Client Scope)

D Panel

Model Normacel

Paint shade Powder Coated with Shade RAL 7035

Busbar Material Aluminium

Main Busbar Rating As per BOQ

Earth bus 40X5mm Copper

Dimensions :WxDxH (mm) of one cubicle

600 X 1500 X 2100 (Approx.)

Enclosure protection IP4X

I/C terminal Suitable for Cable

O/G terminal Suitable for Cable

E Circuit Breaker

Type / Model Vacuum / Divac

Drawout & Isolation Horizontal

Current Rating As per BOQ

Breaking Capacity 18.3kA

Motorised / Manual MOTORISED

Operation Counter YES

Antipumping Feature YES

Client: Unitech Solutions Ref: CSE/SA/W1314100

Dated: 18.07.2013

ANNEXURE – II BILL OF MATERIAL

Air Insulated, Indoor Type 11kV, 1250A, 350MVA for 1s VCB Switchboard Comprise of following:

I/C O/G

1No 2Nos

A PANEL

1 Floor mounted panel with set of Three phase air insulated, main Aluminium busbars rated for 11kV, 1250A,350MVA for 1s

1 1

B CIRCUIT BREAKER

1 11KV, 1250A, 18.3kA VCB Cassette mounted, Horizontal Drawout with Trip Coil, Closing Coil, Spring Charging motor

1 -

2 11KV, 630A, 18.3kA VCB Cassette mounted, Horizontal Drawout with Trip Coil, Closing Coil, Spring Charging motor

- 1

C CURRENT TRANSFORMER (EPOXY RESIN CAST)

1 400/5-5A | Core 1: 10VA CL 1.0 | Core 2: 10VA CL 5P10 I 3 -

2 200/5-5A | Core 1: 10VA CL 1.0 | Core 2: 10VA CL 5P10 I - 3

D POTENTIAL TRANSFORMER (EPOXY RESIN CAST)

1 PT 11KV/√3 / 110V/√3, 50VA, CL-1.0 3 -

E RELAY

1 Numerical Relay 3O/C + 1E/F 1 1

2 Master Trip Relay 1 1

3 Auxillary Relay (For Transformer fault) - 2

F METER

1 Multifunction Meter Cl-1.0 (V, I, kW, kVA, kVAr, kWh) 1 -

2 Voltmeter with selector switch 1 -

3 Ammeter with selector switch 1 1

G ACCESSORIES

1 Breaker Control Switch 1 1

2 Indication lamp CB ON/OFF/TRIP/ SPRING CHARGED /TRIP CKT HEALTHY / R / Y / B

8 5

3 8 Window Annunciator with common alarm hooter - 1

4 Space Heater & Thermostat 1 1

COMMON ACCESSORIES FOR SWITCHBOARD

1 VCB Handling Trolley 1

2 Rack-in/out Handle 1

3 Spring Charging Handle 1

Client: Unitech Solutions Ref: CSE/SA/W1314100

Dated: 18.07.2013

ANNEXURE -III TECHNICAL COMMENTS / EXCLUSION

1) We have not received SLD; our offer is based on our BOM as per annexure-II.

2) We have offered switchboard with roadworthy packing suitable for Indoor/Covered storage during transit. However for storage for long duration it is advisable to keep it under suitable covered shed. Kindly note that the equipment is designed for operation in indoor conditions.

3) We have offered modern cassette mounted VCB that can be drawn out on a separate trolley provided with the offered switchgear.

4) We have standardized on epoxy powder coating shade RAL-7035. Please accept same.

5) Auxiliary & Control supply shall be arranged by client.

Client: Unitech Solutions Ref: CSE/SA/W1314100

Dated: 18.07.2013

ANNEXURE -IV MAKE OF COMPONENTS

S No Component Name

1 Protective Relays C&S

2 Auxiliary Relays C&S

3 CT/PT ECS / Pragati / Nortex

4 Meters Analog: Rishab / AE / Meco

Digital: Conzerv / Secure / L&T

5 MCB C&S

6 Fuses C&S

7 Terminal Blocks Elmex / Connectwell / Phoneix

8 LED Lamps C&S(Raas) /Teknic

9 TTB Allan

11 Aux. Contactor C&S

12 Annunciator Allan / Minilec

13 Push Button C&S/L&T

The above makes are proposed makes and selection of make from the above list during detailed engineering shall be at our discretion.

Client: Unitech Solutions Ref: CSE/SA/W1314100

Dated: 18.07.2013

ANNEXURE -V PRICE SCHEDULE

Sr. No.

Description Qty Unit Unit Ex-works Price

Total Ex-works Price

(In `̀̀̀)

1

Design, Manufacture, Shop testing and Supply of indoor Type 11kV Three Panel Switchboard Comprise of 1No Incomer + 2Nos Outgoing as per attached Bill of Material

1 Set 867,000 867,000

Total C&S Efacec Ex-works Gr Noida Price

867,000

Client: Unitech Solutions Ref: CSE/SA/W1314100

Dated: 18.07.2013

ANNEXURE -VI 2 YEARS RECOMMENDED SPARES

S No DESCRIPTION QTY UNIT UNIT RATE

(In `̀̀̀)

AMOUNT

(In `̀̀̀)

1 Spring Charging Motor, 230V AC 1 No 10,000 10,000

2 Closing Coil, 110V DC 2 Nos 3,000 6,000

3 Tripping Coil, 110V DC 2 Nos 3,000 6,000

4 Antipumping Relay, 110V DC 1 No 1,000 1,000

5 HV Fuse Link, 11kV, 3.15A 3 Nos 1,000 3,000

6 Voltmeter 1 No 2,000 2,000

7 Voltmeter Selector Switch, 10A 1 No 400 400

8 Breaker Control Switch, 25A 1 No 2,000 2,000

9 10A, 4kA, 110V, DP DC MCB 2 No 600 1,200

10 10A, 10kA, 230V, DP AC MCB 2 No 600 1,200

11 6A, 10kA, 110V, FP AC MCB 1 No 1,200 1,200

12 Indicating LED Red, 63.5V AC 1 No 200 200

13 Indicating LED Yellow, 63.5V AC 1 No 200 200

14 Indicating LED Blue, 63.5V AC 1 No 400 400

15 Indicating LED Red, 110V DC 2 Nos 200 400

16 Indicating LED Green, 110V DC 1 No 200 200

17 Indicating LED Amber, 110V DC 1 No 200 200

18 Indicating LED White, 110V DC 2 Nos 200 400

19 Space Heater 1 No 1,000 1,000

20 Thermostat 1 No 1,000 1,000

Client: Unitech Solutions Ref: CSE/SA/W1314100

Dated: 18.07.2013

ANNEXURE-VII COMMERCIAL TERMS & CONDITIONS

PRICE

The prices for the switchgear are indicated in the table of the Price Schedule. This offer is limited to the supply of the switchgear according to the technical specification and BOM.

PRICE BASIS

The quoted prices are Ex Works Gr. Noida U.P. basis, net and firm. All taxes and Duties, Freight & Insurance shall be charged extra as applicable at the time of delivery. Present rate of Excise Duty @ 12.36% & CST@ 2% against form C or VAT are 14% is applicable.

VALIDITY

This offer is valid for 1 month from the date of offer.

DELIVERY TIME

The Ex-works delivery shall be 8-10 weeks from the date of drawing approval.

PAYMENT TERMS

Advance 30% of order value with the order, Balance 70% plus all taxes and duties, prior to despatch of material.

WARRANTY LIABILITY

CS EFACEC warrants that the supplies shall be free from original defect in materials and workmanship for a

period of 18 (Eighteen) months from dispatch, or 12 (Twelve) months from the date of commissioning of equipment at site-whichever occurs first.

Purchaser shall, within 30 (thirty) days, inform CS EFACEC in writing regarding any original defect found in the supplies during the warranty period, fully describing those effects, and return such defective supplies for repair or replacement, if appropriate, without which the warranty granted by CS EFACEC shall cease. CS EFACEC shall at its own cost repair or replace the defective materials within the adequate period of time to perform the necessary enquiries, changes, repairs and/or replacements and tests. The repairs or replacement period shall not in any way be extended beyond the warranty period above referred to. Any repairs or replacement performed by the purchaser or by a third party during the period of warranty, without previous written consent of CS EFACEC, shall immediately and definitively cease the warranty granted by CS EFACEC. The warranty granted is exclusively limited to the supplies and does not cover improper and incorrect use or maintenance, negligence, accidents, abuses, lack of vigilance, incorrect assembly, normal deterioration, inappropriate environment, external chemical, electrical or electro-chemical influences, unauthorised operation or modification, disregard for instructions contained in user's manual. CS EFACEC shall not be responsible for any special, indirect, incidental or consequential damages resulting from any of its supplies other than the liability stated above.

FREIGHT & TRANSIT INSURANCE

Freight & Transit Insurance shall be arranged by the purchaser.

FORCE MAJEURE

In case of Force Majeure, CS Efacec shall not be liable for loss or damage, failure or delay in performing its obligations, and CS Efacec may at its sole discretion extend the delivery time without penalty. Force Majeure may be called in case of, but not limited to, act of God, flood, typhoon, earthquake, tidal wave, landslide, fire, epidemic, perils of the sea, war (declared or not), civil commotion, blockade, requisition, sabotage, strike, lockout, accident or breakdown in industrial facilities, or any other circumstances beyond the reasonable control of CS Efacec.