QPR – HS2D

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QPR – HS2D

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A - PROJECT INFORMATION

A1 - Final Country*

A2 - End User*

A3 - Substation or Plant Name*

A4 - Project Name / Tender No.

A5.a - Quote Request Purpose*

Sales Proposal

Budgetary Proposal

Pre-Study/Feasibility (Pre-Qualification) Proposal

A5.b - For planning purpose, Estimated delivery date

MM slash DD slash YYYY

A6 - Type of transformer*

A6.a - Other

A7 - Position*

A7.a - Sub-Position

A7.b - Sub-Position

A8 - Any Technical Specification?*

Yes

A8.a - Yes, please return attached to QPR*

Drop files here or

Accepted file types: doc, docx, pdf, Max. file size: 10 MB, Max. files: 5.

B - SUBSTATION OR PLANT INFORMATION

B1 - Atmospheric-Corrosivity Environment*

C3 MEDIUM - Urban and Industrial atmospheres, moderate sulfur dioxide pollution; coastal areas with low salinity
C4 HIGH – Industrial areas and coastal areas with moderate salinity
C5 VERY HIGH – Industrial areas with high humidity and aggressive atmosphere and coastal areas with high salinity
CX EXTREME – Offshore areas with high salinity and industrial areas with extreme humidity and aggressive atmosphere and sub-tropical and tropical atmospheres

B2 - Transformer Position*

Indoor

Outdoor

B3 - Earthquake Area*

Yes

I don't know

B5 - Short-Circuit Current (Icc) at Primary Voltage

In kA

C - TRANSFORMER GENERAL INFORMATION

Required Information

Please, return attached to QPR: transformer outline drawing, transformer nameplate, substation layout drawing, pictures.

C1 - Transformer Status*

New (Not Manufactured)

Existing

C1.a – Manufacturing Year*

Please enter a number from 1900 to 2100.

C2 - Transformer outline drawing*

Yes

C2.a - Yes, please return attached to QPR*

Drop files here or

Accepted file types: doc, docx, pdf, dwg, Max. file size: 10 MB.

C3 - Transformer nameplate*

Yes

C3.a - Yes, please return attached to QPR

Drop files here or

Accepted file types: jpg, png, gif, doc, docx, pdf, Max. file size: 24 MB, Max. files: 10.

C4 - Quantity and Manufacturer*

Quantity Manufacturer

C5 - Rated Power*

C6 - Dielectric Fluid*

C7 - Phase*

C8 - Any Tank- Earth Fault Protection Relay?*

D6 - BT Quantity

Primary Secondary Tertiary

C10 - Directly connected to a generator?*

Yes

I don't Know

C11 - Transformer with On Load Tap Changer [OLTC]?*

Yes

C12 - Transformer with Oil Cable Box [OCB]?*

Yes

D - TRANSFORMER INFORMATION

Main Tank

D0 – Main Tank Protection*

D1 - Main Tank Oil Volume (Liters)

D2 - Oil Preservation System*

Conservator Tank

Nitrigen layer

Sealed

D3 - Winding*

Core Type

Shell Type

I don't nowk

D4 - Main Tank with Pressure Relief Valve (PRV)*

Yes

D5 - Bushing Turret [BT]*

D6 - Voltage (kV)

Primary Secondary

E - TRANSFORMER INFORMATION (On Load Tap Changer [OLTC])

E0 – OLTC Protection*

E1 - Quantity of OLTC*

E2 - OLTC Design*

Internal (In-Tank)

External (on-tank)

E3 - OLTC with PRV*

Yes

E4 - OLTC Manufacturer | Model*

Manufacturer Model

E5 - OLTC with Oil Filtration Unit*

Yes

E6 - OLTC Cover Material*

Aluminum Cover

Steel Cover

F - TRANSFORMER INFORMATION

Oil (Bushing) Cable Box [OCB]

F0 – OCB Protection*

F1 - OCB Quantity*

F2 - OCB Oil Volume (Liters)

F3 - OCB with PRV*

Yes

F4 - OCB with Oil Filtration Unit*

Yes

G - HS2D – Language, Standard and Warranty

Features, Language, Standard, Design and Warranty

G3 - End-user language*

- Technical Documentation
- Control Box Panel (if any)
- Information and Warning
- Test Certificates

G3.a Other language

G4 - Piping Standard*

G5 - Warranty Extension*

T he extension period includes free of charge day of technical assistance for TP inspection and maintenance

No warranty extension: 18 months after delivery

6 months warranty extension: 24 months after delivery

12 months warranty extension: 30 months after delivery

18 months warranty extension: 36 months after delivery

24 months warranty extension: 42 months after delivery

36 months warranty extension: 54 months after delivery

H - HS2D Services

H1 - HS2D Site General Arrangement Drawings (SGAD)

The HS2D Site General Arrangement Drawings provides information about the HS2D Configuration: HS2D Components assembly and routing of piping. In order to provide this option, SERGI needs to receive the drawings: transformer, plant layout, and ground or wall-mounted supports for the piping; including the technical specifications

Yes

H1.a - TP Site General Arrangement Drawings*

• Standard HS2D SGAD: It includes the global views (minimum 3 views), electrical clearance verification, the required interfaces detail pages and the piping details pages.
• Simplified HS2D SGAD: It includes the global views (minimum 3 views), electrical clearance verification, the required interfaces detail pages. The 3D model of the transformer/substation will be modeled in a simple way (cubic).
• Advanced HS2D SGAD: It includes the global views (minimum 3 views), electrical clearance verification, the required interfaces detail pages and the piping details pages. Support detail pages and static loads calculation.

H2 - HS2D As Built Drawings

The HS2D As Built Drawings provide information about the constructed HS2D Configuration: TP Components assembly and routing of piping.

Yes

H3 - Turnkey Project Services

Turnkey project services involve capital project execution from concept to commissioning. The comprehensive services include detail design and engineering, procurement, fabrication, construction, and commissioning.

Yes

H4 - TP Factory Acceptance Testing

Customer and/or End-User delegation visit at production facility is scheduled and includes review of BOM, visual inspection, control box logic of operation test. Any further test should be advised and can be quoted separately.

Yes

H5 - Installation Supervision

The HS2D Installation Supervision is provided by a SERGI Project Engineer or by an Accredited Engineer; with this service, the client will:

• Receive detailed guidance about the HS2D components placement and testing;
• Accomplish a faster installation exactly as per the TP Specifications;
• Prevent the installation to be refused by SERGI.
The number of supervision days varies according to the project and resources.

Yes

H6 - TP Simulation Report

TP Simulation Report provides the depressurization response of the TP system using the SERGI developed computational fluid dynamics (CFD) software. The results also include the effect of the internal arcing without the TP system. However, the following additional information will be necessary to agreed before completing the task:

• Detailed descriptions of the exterior geometry of the transformer tank.
• Detailed descriptions of the interior geometry of the transformer tank, particularly the dimensions associated with the windings and core.
• Full transformer nameplate, including the maximum symmetric short circuit current.
• Full transformer nameplate, including the maximum symmetric short circuit current.
• Short Circuit Energy, Position and Duration.

Yes

H8 - Manufacturer Data Record (MDR):

Related to Supplied Components

Report produced certifying that all items have been constructed, inspected and tested in compliance with the requirements of standard(s), design drawings, and specifications.

Yes

H8.a - Manufacturer Data Record (MDR)

Related to Material:

The Inspection Certificate complies with EN 10204 Type 3.1 that are actual test results from the material in the lof from which the steel products have been supplied endorsed only by the manufacturers own representative

Related to Weld works:

The report includes Welding Procedures Specification (WPS), Welding Procedure Qualification Record (PQR), Welder Qualification Record (WQR) and NDT Examiner Certification, Welding approval record (WPAR).

Related to Painting works:

N – HS2D options – Optional Features

N1 - Activation Visual Indicator for on-site operator

A local mechanical visual indicator provides immediate on-site identification of HS2D activation status. This option facilitates rapid field inspection and supports post-event operational assessment.

Yes

N2 - Double Failure Protection Criteria

The HS2D architecture and Depressurization Set sizing can be adapted to consider additional gas generation resulting from a simultaneous transformer internal fault and failure of the primary Circuit Breaker to clear the fault. This option enhances the depressurization capability for projects requiring consideration of extended fault duration or additional arcing scenarios.

Yes

N3 - Offshore rated corrosion protection

Enhanced surface protection systems and material selections are available for aggressive or marine environments. This option improves long-term corrosion resistance in offshore, coastal, or highly polluted installations

Yes

N4 - Other topcoat color

Alternative coating colors can be provided to match project-specific painting specifications or utility standards.
This option facilitates integration with existing equipment appearance and site requirements.

Yes

Enter color code:

N5 - HS2D-PRV Adaptation Piece

Required for Implementation on existing PRV connection. Provides a direct path to TP and an adapted PRV installation.

Yes

N6 - The Adaptation Piece for Depressurization set:

will allow adapting the HS2D DS onto the transformer main tank, each OLTC, each OCB/OBCB, and each BT.

Yes

N7 - The Oil Gas Separation Tank (OGST)

is the tank where explosive gases and oil will be expelled when the HS2D is activated. When the Sliced OGST is not shared with the Conservator tank, the OGST geometry and volume will depend on the OGST configuration.

Yes

N8 - Piping

Required piping for on-site installation is provided together with the HS2D Components. Piping is sent by batch (several HS2D together) or per HS2D

Yes

N8a - Piping

N9 - IECEX / ATEX

Certification to Standards Relating to Equipment for Use in Explosive Atmospheres. The complete HS2D is intended for use in explosive gas atmosphere per customer requirement.

Yes

O – HS2D options – Additional Functions

O1 - Isolation Valve*

An Isolation Valve can be integrated into the HS2D discharge line to isolate the Depressurization Set during maintenance operations.
This option might reduce transformer outage duration by allowing maintenance or rupture disk replacement without complete oil draining and refilling operations.
The Isolation Valve is featured with Position Sensors allowing the monitoring system to know the status of the Isolation Valve. The Padlocking System allow for the Isolation Valve to be mechanically locked in the desired position (open or closed).

O2 - Automatic Fire Detection System

The Automatic Fire Detection System An Automatic Fire Detection (AFD) system can be integrated to detect abnormal temperature rise and/or presence of fire around the protected transformer.
This option provides early warning capabilities to support rapid operator response and reduce the risk of fire escalation and collateral damage.

Yes

O2a - AFD

O3 - Inert Gas Injection System

The Inert Gas Injection System An inert gas injection system can be integrated into the transformer protection architecture following depressurization.
This option contributes to the reduction of combustible atmosphere inside the protected equipment after activation.

Yes

O4 - Monitoring System

Additional monitoring devices can be integrated to provide local or remote supervision of system status and auxiliary functions. This option supports integration with substation monitoring and asset management systems.

Yes

O5 - Conservator Shutter

The Conservator Shutter is designed to close when an unusual oil flow is detected, preventing the transformer conservator from being drained. The size of the pipe routed from the conservator to the transformer needs to be indicated

Yes

O5a - DN

DN50 (2”)

DN80 (3”)

O3 -- Options for: Inert Gas Injection System

O3 - 1 - Automatic Electromagnetic Trigger*

The replacement of the Automatic Electromagnetic Trigger is possible by one of the following options:

• Automatic Electromagnetic/Manual Trigger for Inert Gas Injection: The inert gas injection can be activated automatically and manually from the Control Box or manually from the IGIS Cabinet.
• Manual Trigger on Control Box for Inert Gas Injection: The inert gas injection can only be activated manually by operator from the Control Box.
• Manual Trigger on TP Cabinet for Inert Gas Injection: The inert gas injection can only be activated directly from the IGIS Cabinet.

O3 - 2 - Inert Gas Injection Set isolation from transformer*

The Inert Gas Injection Set isolation from transformer is used for isolating the inert gas injection pipe from the transformer.

• Manual Valve: It is always in open position during IGIS standby operation. •Manual Valve with Position Indicator: allowing the monitoring system to know the status of the Manual Valve. It is always in open position during TP standby operation. •Automatic Valve: When the TP operates, it will automatically open allowing inert gas injection onto the transformer, OLTC, OCB/OBCB, BT. It is always in closed position during TP standby operation.

O3 - 3 - Stainless Steel and IP65 IGIS Cabinet

The Stainless Steel and IP65 IGIS Cabinet is an option for replacement of the Carbon Steel IP55 IGIS Cabinet.

Yes

O3 - 5 - Hygrostat for TP Cabinet

The Stainless Steel and IP65 IGIS Cabinet is an option for replacement of the Carbon Steel IP55 IGIS Cabinet.

Yes

O4 -- Options for: Moinitoring System

O4 - 1 - Free-Standing Cabinet*

Is an option for replacement of the Wall-Mounted Control Box. It might have several Control Boxes in one cabinet. It will help to save space.

Yes

O4 - 2 - Free-Standing Rack Cabinet*

Is an option for replacement of the standard Wall-Mounted Control Box. It will have several Control Boxes in one cabinet. It will have up to 6 racks in one cabinet (5 TP + 1 Power Supply rack). It is suitable when there is more than 1 TP installed. It will help to save space and/or provide spare rack for future installation.

Yes

O4 - 3 - Control Box Outputs - Communication to SCADA*

This option equips the Control Box with Ethernet module to communicate with Client SCADA system through Ethernet. Standard communication protocol is Modbus TCP/IP.

Yes Communication Protocol

O4 - 1a - Control Box Outpust*

O4 - 4 - Rupture Disk Double Burst Indicator*

The Rupture Disk Double Burst Indicator is an option for replacement of the Rupture Disk Single Burst Indicator by a redundant signal.

Yes

O4 - 5 - Control Box Heater and Hygrostat*

The Control Box Heater and Hygrostat measures and controls the relative humidity and temperature inside the TP Control Box. It is indicated for those areas which have high levels of humidity or important temperature difference between day and night when control box is not in climate controlled room.

Yes

O4 - 6 - Autonomous Dry Battery Set*

The Autonomous Dry Battery Set is an independent power supply that provides a secondary in case the primary power supply is lost. In case of low battery, an alarm signal is sent to the control room.

Yes

M - Specific comments

M - Specific comments, remarks, requests and/or Spare parts request

0 - Personal Information

Company Requesting the Quotation*

Contact Name*

First Last

Email*

Phone*

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QPR – HS2D

A - PROJECT INFORMATION

B - SUBSTATION OR PLANT INFORMATION

C - TRANSFORMER GENERAL INFORMATION

D - TRANSFORMER INFORMATION

E - TRANSFORMER INFORMATION (On Load Tap Changer [OLTC])

F - TRANSFORMER INFORMATION

G - HS2D – Language, Standard and Warranty

H - HS2D Services

N – HS2D options – Optional Features

O – HS2D options – Additional Functions

O3 -- Options for: Inert Gas Injection System

O4 -- Options for: Moinitoring System

M - Specific comments

0 - Personal Information

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