Supply and Installation of Solar Panel and High Voltage Battery System tender at Land O'Lakes Venture37
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Request for Quotations (RFQ) 

RFQ Number: 24-ROW-PROC-0004

RFQ Title: Supply and Installation of Solar Panel and High Voltage battery system

Date Issued: 07th February 2024

Closing Date and Time: 7th March 2024

Quotations received after the closing date/time mentioned will be rejected.

Background

The Feed the Future Rwanda Orora Wihaze Activity aims to sustainably increase the availability of, access to, and consumption of animal sourced foods (ASF) through the development of a profitable market. In this regard Orora Wihaze has partnered with OX Rwanda Ltd to support scale up of the small livestock inputs distribution model to facilitate last mile access in remote rural villages through Electric Vehicle (EV) services.

This RFQ seeks offers for the following service(s)/item(s):

Service(s)/Item(s) Needed

Quantity

Service location/Delivery and installation point

Supply and Installation of Solar Panel and battery system (Solar panel, High Voltage Batteries and MultiPlus-II Inverter)

2 complete systems

1 system in Nyamagabe District, 1 system in Nyamasheke District

Technical Specifications

To be considered, service(s)/item(s) offered must conform to the following specifications:

  • Equipment should be in a factory new condition.
  • Indicate Warranty/workmanship requirements (length in years, minimum terms, etc.)
  • Include professional installation at Nyamagabe and Nyamasheke districts OX power stations.
  • Solar Panel and battery System requirements include below.

 1. Solar panel 530-550 Watt

SPECIFICATIONS

 

STC (min)

NOCT (min)

STC (max)

NOCT (max)

Maximum Power (Pmax)

530Wp

394Wp

550Wp

409Wp

Maximum Power Voltage (Vmp)

40.56V

37.84V

40.90V

38.42V

Maximum Power Current (Imp)

13.07A

10.42A

13.45A

10.65A

Open-circuit Voltage (Voc)

49.26V

46.50V

49.62V

46.84V

Short-circuit Current (Isc)

13.71A

11.07A

14.03A

11.33A

Module Efficiency STC (%)

20.55% (Min) to 21.33% ( Max)

Operating Temperature (℃)

-40℃~+85℃

Maximum system voltage

1000/1500VDC (IEC)

Maximum series fuse rating

25A

Power tolerance

0~+3%

Temperature coefficients of Pmax

-0.35%/℃

Temperature coefficients of Voc

-0.28%/℃

Temperature coefficients of Isc

0.048%/℃

A. High Voltage Batteries  

Usable Energy

5.0 kWh

Max Cont. Output Current

70 A

Peak Output Current

105 A, 5 s

Dimensions (H/W/D)

132x 482 x 525 mm

Weight

47 kg

Nominal Voltage

51.2 V

Operating Voltage

43.2 -57.6 V

Operating Temperature

-10 °C to +50°C

Battery Cell Technology

Lithium Iron

Phosphate (cobalt-free) Communication

CAN / RS485

Enclosure Protection Rating

IP20

Round-trip Efficiency

≥95%

Scalability

Max. 64 in Parallel (320 kWh)

Certification

IEC62619 / CE / CEC / UN38.3 / IEC62040

Applications

           ON Grid / ON Grid + Backup / OFF Grid

B. MultiPlus-II Inverter/Charger

Power Control & Power Assist

Yes

Transfer switch

32 A (min)

100 A (max)

Maximum AC input current

32 A

100 A

INVERTER

DC Input voltage range

12V - 9,5–17 V 24V - 19–33V 48V – 38-66 V

Output

Output voltage: 230 VAC ± 2% Frequency: 50 Hz ± 0,1% (1)

Cont. output power at 25°C (3)

3000 VA (min)

10000 VA (max)

Cont. output power at 25°C

2400 W

8000 W

Cont. output power at 40°C

2200 W

7000 W

Cont. output power at 65°C

1700 W

6000 W

Max apparent feed-in power

3000 VA

10000 VA

Peak power

5500 W

18000 W

Maximum efficiency

93%/94%/95%

96%

Zero load power

13 / 13 / 11 W

38 W

Zero load power in AES mode

9 / 9 / 7 W

27 W

Zero load power in Search mode

3 / 3 / 2 W

4 W

CHARGER

AC Input

Input voltage range: 187-265 VAC

Input frequency: 45 – 65 Hz

Charge voltage 'absorption'

14,4 / 28,8 / 57,6 V

Charge voltage 'float'

13,8 / 27,6 / 55,2 V

Storage mode

13,2 / 26,4 / 52,8 V

Max. battery charge current (4)

120 /70 / 35 A

120 / 70 A

110 A

140 A

200 A

Battery temperature sensor

Yes

GENERAL

Auxiliary output

Yes (32A)

Yes (50A)

External AC current sensor (optional)

50A or 100A

Programmable relay (5)

Yes

Protection (2)

a – g

VE.Bus communication port

For parallel (not for 8k, 10k and 15k models) and three phase operation, remote monitoring and system integration

General purpose com. port

Yes, 2x

Remote on-off

Yes

Operating temperature range

-40 to +65°C (fan assisted cooling)

Humidity (non-condensing)

max 95%

ENCLOSURE

Material & Colour

Steel, blue RAL 5012

Protection category

IP22

Battery-connection

M8 bolts

Four M8 bolts

(2 plus and 2 minus connections)

230 V AC-connection

Screw terminals 13 mm² (6 AWG)

Bolts M6

Bolts M6

Bolts M6

Weight

19 kg

30 kg

42 kg

49 kg

80 kg

Dimensions (hxwxd) mm

546 x 275 x 147

499 x 268 x 141

499 x 268 x 141

607 x 330 x 149

565 x 320 x 149

642 x 363 x 206

677 x 363 x 206

810 x 405 x 217

STANDARDS

Safety

EN-IEC 60335-1, EN-IEC 60335-2-29,

EN-IEC 62109-1, EN-IEC 62109-2

Emission, Immunity

EN 55014-1, EN 55014-2

EN-IEC 61000-3-2, EN-IEC 61000-3-3

IEC 61000-6-1, IEC 61000-6-2, IEC 61000-6-3

Instructions for Submitting an Offer

To be considered, offers must be valid for a minimum of 90 days following the closing date of the RFQ, and include all of the following:

  1. Cost Offer that includes:
  • Total net price quoted in RWF, including transportation to Nyamagabe and Nyamasheke districts less any discounts.
  • Unit price of items or services
  • Unit designation (each, bag, Kg, roll, hourly, daily, etc.)
  • Taxes (VAT) shown separately.
  • Installation, commissioning, training, and technical support charges shown separately, if any
  1. Additional information:
  • A firm delivery or start date. If the items are not available in-stock, quotations must include expected availability date.
  • Your quote must conform to the above specifications and be suited to Rwandan conditions. No alternative offers will be considered.
  • Complete technical literature for the item(s), including specifications, instructions, and any other important details about the product.
  • Country of manufacture and brand names of all items
  • Source country that is the country in which the item is available for sale and from which the item is shipped to its destination in Rwanda.
  • Facilities, availability and location of in-country service and maintenance support, and spare parts availability
  • Information on any warranty/guarantee against any/all defects in workmanship and materials.
  • Indicate Proof of experience in supply of similar services / items / equipment in the past. Attach any certificates or recommendations.

Offers should be submitted via email: 

i. Posted quotations must have offeror’s complete name and address and the RFQ number and title. Quotations should be addressed to: 

To:    Land O’Lakes Venture37, Rwanda Orora Wihaze

Attn: Procurement Team

Email:  ProcurementROW@LandOLakes.com

Offer Evaluation and Scoring

Award will be made to the offeror who meets all specifications, terms, and conditions of this solicitation and offers the best value based on the following criteria:

Criterion

Weight

Price

50

Serviceability/Dependability/Reliability

30

Warranty Terms

10

Delivery time

10

Important Notes

  • Rwanda Orora Wihaze will inspect the items/service deliverables prior before accepting delivery.
  • Rwanda Orora Wihaze can provide reference to VAT exemption. Offerors are requested to show separately VAT amount and indicate the VAT registration number. All other applicable taxes, duties, levies, export clearances/licenses in the country of origin/loading etc. shall be borne by the supplier.
  • Payment will be made within 21 days from date of receipt of items/performance of services, subject to installation (if applicable), receipt of all supporting documents delivered in good order by the offeror, and Venture37’s inspection and acceptance of all items/deliverables.
  • Venture37 reserves the right to accept or reject any offer or cancel or reissue this RFQ without assigning any reason.
  • Issuance of this RFQ in no way obligates Venture37 to award a contract or purchase order and offerors will not be reimbursed for any costs associated with the preparation of this quotation. All preparation and submission costs are at the offeror’s expense.
  • All offerors have a right to make a visit in Nyamasheke and Nyamagabe OX stations and ask any questions related to specifications before they submit their offer. Feel free to contact our office on any queries related to this RFQ 

ATTACHMENTS: 

Annex 1 – Pricing Template

Annex 1: Pricing Template

 

RFQ Title:

Supply and Installation of Solar Panel and High Voltage battery system

     
 

RFQ Number

24-ROW-PROC-0004

     
 

Offeror:

       
 

Offer Valid Through (Date):

       

Pricing List

Service/Item Description

Quantity

Unit

Unit Price (RWF)

Total Price (RWF)

1

         

2

         

3

         

4

         

5

         

6

         

7

         

8

         

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12

         

13

         

14

         

15

         

16

         

17

         

18

         

Subtotal

 

Transportation/Shipping

 

Insurance  

 

Installation, commissioning, training, technical support charges 

 

VAT 

 

Total Price

Job Info
Job Category: Tenders in Rwanda
Job Type: Full-time
Deadline of this Job: Wednesday, March 13 2024
Duty Station: Kigali
Posted: 28-02-2024
No of Jobs: 1
Start Publishing: 28-02-2024
Stop Publishing (Put date of 2030): 28-02-2066
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