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: 25th February 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:
1. Solar panel 530-550 Watt
SPECIFICATIONS |
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|
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) |
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Operating Temperature (℃) |
-40℃~+85℃ |
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Maximum system voltage |
1000/1500VDC (IEC) |
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Maximum series fuse rating |
25A |
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Power tolerance |
0~+3% |
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Temperature coefficients of Pmax |
-0.35%/℃ |
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Temperature coefficients of Voc |
-0.28%/℃ |
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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 |
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Transfer switch |
32 A (min) |
100 A (max) |
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Maximum AC input current |
32 A |
100 A |
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INVERTER |
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DC Input voltage range |
12V - 9,5–17 V 24V - 19–33V 48V – 38-66 V |
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Output |
Output voltage: 230 VAC ± 2% Frequency: 50 Hz ± 0,1% (1) |
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Cont. output power at 25°C (3) |
3000 VA (min) |
10000 VA (max) |
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Cont. output power at 25°C |
2400 W |
8000 W |
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Cont. output power at 40°C |
2200 W |
7000 W |
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Cont. output power at 65°C |
1700 W |
6000 W |
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Max apparent feed-in power |
3000 VA |
10000 VA |
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Peak power |
5500 W |
18000 W |
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Maximum efficiency |
93%/94%/95% |
96% |
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Zero load power |
13 / 13 / 11 W |
38 W |
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Zero load power in AES mode |
9 / 9 / 7 W |
27 W |
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Zero load power in Search mode |
3 / 3 / 2 W |
4 W |
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CHARGER |
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AC Input |
Input voltage range: 187-265 VAC Input frequency: 45 – 65 Hz |
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Charge voltage 'absorption' |
14,4 / 28,8 / 57,6 V |
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Charge voltage 'float' |
13,8 / 27,6 / 55,2 V |
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Storage mode |
13,2 / 26,4 / 52,8 V |
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Max. battery charge current (4) |
120 /70 / 35 A |
120 / 70 A |
110 A |
140 A |
200 A |
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Battery temperature sensor |
Yes |
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GENERAL |
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Auxiliary output |
Yes (32A) |
Yes (50A) |
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External AC current sensor (optional) |
50A or 100A |
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Programmable relay (5) |
Yes |
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Protection (2) |
a – g |
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VE.Bus communication port |
For parallel (not for 8k, 10k and 15k models) and three phase operation, remote monitoring and system integration |
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General purpose com. port |
Yes, 2x |
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Remote on-off |
Yes |
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Operating temperature range |
-40 to +65°C (fan assisted cooling) |
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Humidity (non-condensing) |
max 95% |
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ENCLOSURE |
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Material & Colour |
Steel, blue RAL 5012 |
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Protection category |
IP22 |
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Battery-connection |
M8 bolts |
Four M8 bolts (2 plus and 2 minus connections) |
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230 V AC-connection |
Screw terminals 13 mm² (6 AWG) |
Bolts M6 |
Bolts M6 |
Bolts M6 |
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Weight |
19 kg |
30 kg |
42 kg |
49 kg |
80 kg |
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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 |
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STANDARDS |
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Safety |
EN-IEC 60335-1, EN-IEC 60335-2-29, EN-IEC 62109-1, EN-IEC 62109-2 |
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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:
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
ATTACHMENTS:
Annex 1 – Pricing Template
Annex 1: Pricing Template
RFQ Title: |
Supply and Installation of Solar Panel and High Voltage battery system |
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RFQ Number |
24-ROW-PROC-0004 |
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Offeror: |
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Offer Valid Through (Date): |
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Pricing List |
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Subtotal |
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Transportation/Shipping |
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Insurance |
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Installation, commissioning, training, technical support charges |
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VAT |
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Total Price |
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