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December 9, 2020

REQUEST FOR QUOTATION

TO ALL INTERESTED SUPPLIERS:

The PHILIPPINE INSTITUTE OF VOLCANOLOGY AND SEISMOLOGY (PHIVOLCS) hereby invites all interested suppliers to quote their lowest price on the item/s listed below, subject to the conditions stated below, stating the shortest time of delivery and submit sealed quotation to BAC Secretariat addressed to the BAC Chairman at PHIVOLCS located at PHIVOLCS Building, C.P. Garcia Avenue, U.P. Campus, Diliman, Q.C. not later December 15, 2020. The Approved Budget for the Contract is ₽300,000.00.

           

Three (3) units Hybrid Bi-directional Solar Inverter with Emergency Power Supply

  • Rated power: 5000W
  • PV Input: input power:  550WMax. Input voltage: 550Vdc
  • Start-up Voltage: 115 Vdc
  • input current: 12 A
  • MPPT voltage range (Full load): 120 – 530Vdc (3250~450Vdc)
  • Number of MPPT: 2

AC Output:

  • Rated AC power: 500 VA/5000 W or better
  • 50/60 Hz
  • Rated output current: 7 A or better
  • Power factor: 09 or better

EPS Output:

  • Rated EPS Power: 3000 VA/3000 W or better
  • Rated EPS voltage (range): 230 Vac (184~276 Vac or better)
  • 50/60 Hz
  • Rated EPS current: 0 A or better

Battery:

  • Battery type: Li-ion, Lead Acid battery
  • Rated voltage (range): 48Vdc (40~58Vdc)
  • Charging current: 50 A or better
  • Rated discharge power: 3000W or better
  • Discharger current: 5 A or better

Efficiency:

  • Efficiency: 96% or better
  • MPPT Efficiency: 99% or better

Protections: 

  • Over/under voltage, over/under-frequency, over load, short circuit, over temperature
  • PV reverse polarity, leakage current, insulation resistance, islanding, fan fault
  • Communications: USB/RS485 (standard), SNMP / Wi-Fi
  • Display: LED and Touch Screen

Standards: 

  • EN 62109-1, IEC62109-2, EN 6100-6-2, EN6100-6-3, VDE
  • AR-N 4150, DIN VDE 0126-1-1, DIN VDE V 0124-100, CEI 0-21, G83
  • IP rating: At least IP66
  • Operating temperature: 0~40 degrees Celcius or better
  • Topology: Transformer-less

Manufacturer at least 20 years in the market

Kindly submit your best offer with the following requirements:

  • Mayor’s/Business Permit
  • PHILGEPS Registration Number

Conditions:

  1. All entries must be typewritten.
  2. Delivery period, ASAP.
  3. Price validity period must be for a period of one hundred (120) calendar days

ARTURO S. DAAG

 BAC Chairperson