W9127822R0005 Section J - Exhibit 11.2.2 SOP-FAC 007 UPS.pdf

STANDARD OPERATING PROCEDURE (SOP) – ANNUAL PREVENTIVE

MAINTENANCE ACTIVITIES TO MAIN UNINTERRUPTIBLE POWER

SUPPLY (UPS) EQUIPMENT AT LIMA, IQUITOS AND PUERTO

MALDONADO SITES

General Requirements for Lima, Iquitos and Puerto Maldonado

There are two main UPS in Lima site. One is a three-phase 160KVA UPS brand Chloride with a back-up autonomy of 90 minutes located inside the main electrical room in main building or building 1. The other one is a three-phase 20KVA UPS brand Eaton with a back-up autonomy of 90 minutes located inside the electrical room of the conference building or building 12.

Contractor shall provide maintenance to these UPS and all other associated equipment (step-down and step-up transformers, panel board, switches, batteries, etc.). In the near future (less than 1 year), the 160KVA UPS will be replaced with a new 350KVA, n+1 UPS (two modules of 350KVA for a total of 700KVA UPS capacity).

The main UPS in Iquitos is a three-phase 60KVA n+1 UPS, brand EMERSON with a back-up autonomy of 60 minutes located inside the main server room in building IQ1 (three modules of 30KVA for a total of 90KVA UPS capacity). Contractor shall provide maintenance to these UPS and all other associated equipment (step-down and step-up transformers, panel board, switches, batteries, etc.).

The main UPS in Puerto Maldonado is a three-phase 30KVA n+1 UPS, brand EMERSON with a back-up autonomy of 60 minutes located inside the main electrical room (two modules of 30KVA for a total of 60KVA UPS capacity). Contractor shall provide maintenance to these UPS and all other associated equipment (step-down and step-up transformers, panel board, switches, batteries, etc.).

Contractor shall provide the names and certification of the technicians performing preventive maintenance tasks. Only qualified technicians shall perform preventive and corrective maintenance tasks. All preventive maintenance tasks will be executed under technical specifications in Electrical Maintenance, electrical specifications in medium-voltage and low-voltage systems, electrical equipment and materials, with qualified personnel who will have current insurance policy (known also as SCTR) and in compliance with local occupational health and safety laws and protocols.

Contractor shall perform periodic preventive maintenance activities as mentioned in this SOP to all of the equipment specified in this document. It is the responsibility of the contractor to perform a full inspection of the systems and collect all required information to provide a quality preventive maintenance. In addition, contractor shall review operation manuals for the

Section J - Exhibit 11.2.2 SOP-FAC 007 equipment of the systems under this contract and include any recommended preventive maintenance activities by the manufacturer not mentioned in this document.

Contractor shall elaborate, review and update the drawings in AUTOCAD of the electrical system in Lima, Iquitos and Puerto Maldonado sites on an annual basis.

Contractor shall include all materials, tools and personal protective equipment necessary to perform preventive and corrective maintenance work. Contractor must use the necessary and appropriate equipment to delimit the work area and not allow the pedestrian traffic. The contractor’s staff shall use the appropriate PPE for the activity to perform. NAMRU-6 will not provide any materials, tools nor PPE to the contractor to perform their work.

Contractor shall perform operational testing to main UPS at all sites. For this activity, contractor shall measure voltage and amperage on each phase and load and record all information obtained from the testing on a report. .

The contractor shall provide a weekly progress report to the NAMRU-6 facilities department, as well as a completion report when completing the maintenance work to include: activities performed with pictures, recommendations, conclusion and future needed corrective maintenance tasks. When a corrective maintenance work is required, the contractor shall submit a report detailing the problem encountered, with a quotation of the solution. All reports shall be performed and signed by a local certified electrical engineer of the Peruvian college of engineers (CIP - Colegio de Ingenieros del Peru). Certified electrical engineer shall have a valid license.

The preventive maintenance work will be coordinated between NAMRU-6 facilities staff and the staff assigned by the contractor.

Contractor shall perform operational testing of the systems at the completion of each preventive maintenance work. NAMRU-6 facilities department will assign a staff to participate in the operational testing and contractor shall prepare an operational testing form (checklist) to be signed by the facilities staff once testing is perform and accepted.

It is the responsibility of the contractor to dispose properly out of NAMRU-6 facilities all consumable materials and garbage generated by the contractor during the performance of the maintenance activities.

In the event of complete failure of the UPS (when all UPS modules fail), Contractor shall provide and connect a temporary UPS with same capacity of the damaged UPS to NAMRU-6 electrical system to replace the damaged UPS. Temporary UPS will remain operational protecting NAMRU- 6 electrical systems until damaged UPS can be repaired.

Applicable codes:

The following are applicable codes for the elaboration of the preventive maintenance plan, reports and activities mentioned in this document:

NFPA 77

NFPA 70

NEC

Peruvian National Electrical Code 2006 IEEE Standards Peruvian Building Code 2006 (RNE) IEC – International Electrotechnical Commission Local codes and regulations

Description of work required in Lima, Iquitos and Puerto Maldonado

The contractor shall perform the following preventive maintenance activities to the main UPS in NAMRU-6 Lima, Iquitos and Puerto Maldonado:

UPS – LIMA, IQUITOS AND PUERTO MALDONADO

Item Sub-system Task Frequency

1 UPS Inspect and clean all electrical equipment making sure it is free of dust Quarterly

2 UPS Visual Inspection of the status of the equipment. Quarterly

3 UPS Check room ventilation is appropriate for the UPS and check room temperature

Quarterly

4 UPS

Inspect equipment looking for loose connections, corrosion, burned insulation and any other signs of wear

Quarterly

5 UPS Perform operational test of the UPS Quarterly

6 Battery Bank Inspect batteries for proper electrolyte levels and signs of leaks

Quarterly

7 Battery Bank Measure the battery float charging current Quarterly

8 Battery Bank Measure voltage of each cell or battery block

Quarterly

9 Battery Bank Inspect and repair battery connections if necessary

Quarterly

10 Battery Bank Visual inspection for liquid contamination Quarterly 11 Capacitors Visual inspection for liquid contamination Quarterly

12 UPS Conduct thermographic scans on electrical connections Annual

13 UPS Measure and check torque of all connections and repair if necessary Annual

14 UPS Perform AC ripple current and interconnecting cable resistance testing Annual

15 UPS Measure and record voltage, current, frequency, etc. Annual

16 Battery Bank Perform a battery-rundown test to determine if any battery are near its useful life.

Annual

17 Battery Bank Load test the battery bank to determine its capacity Annual

Contractor will also include requirements per O&M manuals and any additional requirements not mentioned in this document but required or recommended by manufacturer as preventive maintenance activities to perform quarterly or annually at all sites.

ADDITIONAL INFORMATION

ANNEX 1: 2021 PREVENTIVE MAINTENANCE TO UPS IN LIMA

ANNEX 2: 2018 PREVENTIVE MAINTENANCE TO UPS IN IQUITOS

ANNEX 3: 2018 PREVENTIVE MAINTENANCE TO UPS IN PUERTO MALDONADO

ANNEX 1

OLC INGENIEROS E.I.R.L.

R.U.C.: 20254356051

Dirección: Los Nogales Mz. “M” Lt. 12

Urb. Shangri-la, Puente Piedra, Lima, Perú

Teléfono: (551)719 6250

Cliente: OT:

Dirección: Fecha Inicio:

Sede: Fecha Fin:

Ubicación: Contacto:

Paralelismo: No

Si Cant:___

Potencia:

Conexión: PRI: ______ SEC: _____

Voltajes:

Tipo: Conmutador paso por 0

Llave Térmica

_____°C

____%HR

Entrada:

Voltajes L1-N _______V L1-L2 _______V L1-N _______V L1-L2 _______V

L2-N _______V L2-L3 _______V L2-N _______V L2-L3 _______V

L3-N _______V L1-L3 _______V L3-N _______V L1-L3 _______V

Corriente: L1-N _______A L1-N _______A

L2-N _______A L2-N _______A

L3-N _______A L3-N _______A

Frecuencia (Hz): _______Hz _______Hz

Salida:

Voltajes L1-N _______V L1-L2 _______V L1-N _______V L1-L2 _______V

L2-N _______V L2-L3 _______V L2-N _______V L2-L3 _______V

L3-N _______V L1-L3 _______V L3-N _______V L1-L3 _______V

Corriente: L1-N _______A L1-N _______A

L2-N _______A L2-N _______A

L3-N _______A L3-N _______A

Frecuencia (Hz): _______Hz _______Hz

Carga: TOTAL ______KVA _____% Voltaje N-GND:

L1 ______KVA _________A

L2 ______KVA _________A

L3 ______KVA _________A

Display/Pantalla: Instrumento de medición:

Revisión y datos preliminares :

Conexiones entre baterías Ambiente hermético

Borneras y Conexiones Ventiladores Temperatura:

Datos del cliente:

Tarjetas Electronicas Circuitos en general Aire acondiconado:

MANTENIMIENTO PREVENTIVO UPS STAND ALONE

Versión DSP/Rect:Marca:

Modelo:

Datos del equipo UPS:

Nº Serie:

Versión mC/Inv:_________________________________

Bornes de la baterias Conexión de los Módulos Humedad:

Serie: _________________________________

Datos del equipo TRANSFORMADOR DE AISLAMIENTO:

Marca:

Modelo:

Datos del equipo TABLERO BYPASS:

Marca:

Serie:

_______VAC/_________VAC

Potencia: _________________________________

Observaciones:_______________________________________________________________________________________________________

Verificación de Parámetros Eléctricos y toma de Lecturas:

__________V

Display/Pantalla: Instrumento de medición:

Dirección: Los Nogales Mz. “M” Lt. 12

Urb. Shangri-la, Puente Piedra, Lima, Perú

Teléfono: (551)719 6250

Tipo: Modulares

Externas

Mixto

N° Banco F. Fabricación Marca

Modelo Capacidad

VDC

Flotante

VDC

Abiertas

VDC Descarga

T:___min

Corriente de descarga Cant. Malas

Conformidad del servicio:

Por parte de OLC INGENIEROS E.I.R.L. Por parte del CLIENTE:

Nombre: Nombre:

DNI: DNI:

Cargo: Cargo:

Teléfono Teléfono

Firma: Firma:

Observaciones:_______________________________________________________________________________________________________

Comentarios Finales :

Verificación de Baterías :

N° de Bancos de Baterias

N° de Baterías por Banco

Autonomia nominal

Voltaje Flotante Total

Dirección: Los Nogales Mz. “M” Lt. 12

Urb. Shangri-la, Puente Piedra, Lima, Perú

Teléfono: (551)719 6250

Informe Fotográfico:

Ilustración 1: Ilustración 2: Medición de corriente de entrada por fase

Ilustración 3: Ilustración 4: Inspección interna del UPS

Ilustración 5: Ilustración 6: Prueba de baterías

Ilustración 7: Ilustración 8: Estado Final

Ubicación del equipo

Medición de corriente de salida por fase

Consumo de carga

Inspección de baterías

Dirección: Los Nogales Mz. “M” Lt. 12

Urb. Shangri-la, Puente Piedra, Lima, Perú

Teléfono: (551)719 6250

Cliente: OT:

Dirección: Fecha Inicio:

Sede: Fecha Fin:

Ubicación: Contacto:

Paralelismo: No

Si Cant:___

Potencia:

Conexión: PRI: ______ SEC: _____

Voltajes:

Tipo: Conmutador paso por 0

Llave Térmica

_____°C

____%HR

Entrada:

Voltajes L1-N _______V L1-L2 _______V L1-N _______V L1-L2 _______V

L2-N _______V L2-L3 _______V L2-N _______V L2-L3 _______V

L3-N _______V L1-L3 _______V L3-N _______V L1-L3 _______V

Corriente: L1-N _______A L1-N _______A

L2-N _______A L2-N _______A

L3-N _______A L3-N _______A

Frecuencia (Hz): _______Hz _______Hz

Salida:

Voltajes L1-N _______V L1-L2 _______V L1-N _______V L1-L2 _______V

L2-N _______V L2-L3 _______V L2-N _______V L2-L3 _______V

L3-N _______V L1-L3 _______V L3-N _______V L1-L3 _______V

Corriente: L1-N _______A L1-N _______A

L2-N _______A L2-N _______A

L3-N _______A L3-N _______A

Frecuencia (Hz): _______Hz _______Hz

Carga: TOTAL ______KVA _____% Voltaje N-GND:

L1 ______KVA _________A

L2 ______KVA _________A

L3 ______KVA _________A

Display/Pantalla: Instrumento de medición:

Revisión y datos preliminares :

Conexiones entre baterías Ambiente hermético

Borneras y Conexiones Ventiladores Temperatura:

Datos del cliente:

Tarjetas Electronicas Circuitos en general Aire acondiconado:

MANTENIMIENTO PREVENTIVO UPS STAND ALONE

Versión DSP/Rect:Marca:

Modelo:

Datos del equipo UPS:

Nº Serie:

Versión mC/Inv:_________________________________

Bornes de la baterias Conexión de los Módulos Humedad:

Serie: _________________________________

Datos del equipo TRANSFORMADOR DE AISLAMIENTO:

Marca:

Modelo:

Datos del equipo TABLERO BYPASS:

Marca:

Serie:

_______VAC/_________VAC

Potencia: _________________________________

Observaciones:_______________________________________________________________________________________________________

Verificación de Parámetros Eléctricos y toma de Lecturas:

__________V

Display/Pantalla: Instrumento de medición:

Dirección: Los Nogales Mz. “M” Lt. 12

Urb. Shangri-la, Puente Piedra, Lima, Perú

Teléfono: (551)719 6250

Tipo: Modulares

Externas

Mixto

N° Banco F. Fabricación Marca

Modelo Capacidad

VDC

Flotante

VDC

Abiertas

VDC Descarga

T:___min

Corriente de descarga Cant. Malas

Conformidad del servicio:

Por parte de OLC INGENIEROS E.I.R.L. Por parte del CLIENTE:

Nombre: Nombre:

DNI: DNI:

Cargo: Cargo:

Teléfono Teléfono

Firma: Firma:

Observaciones:_______________________________________________________________________________________________________

Comentarios Finales :

Verificación de Baterías :

N° de Bancos de Baterias

N° de Baterías por Banco

Autonomia nominal

Voltaje Flotante Total

Dirección: Los Nogales Mz. “M” Lt. 12

Urb. Shangri-la, Puente Piedra, Lima, Perú

Teléfono: (551)719 6250

Informe Fotográfico:

Ilustración 1: Ilustración 2: Medición de corriente de entrada por fase

Ilustración 3: Ilustración 4: Inspección interna del UPS

Ilustración 5: Ilustración 6: Prueba de baterías

Ilustración 7: Ilustración 8: Estado Final

Ubicación del equipo

Medición de corriente de salida por fase

Consumo de carga

Inspección de baterías

ANNEX 2

ANNEX 3