LV and MV transformer request

01

Transformer class and project

Select the preliminary voltage class and identify the project.

Transformer class *

Low voltageDry-type transformer request without automatic catalog selection. Medium voltageDry-type power transformer request with BIL review. Not sureProvide the system details and Collins Sales will confirm the path.

Project name *

Project location

Existing Collins customer referenceOptional. Do not enter payment or banking information.

Product required date

Quantity *

Existing or replacement transformer reference

Application description *

02

Rating and construction

Enter the electrical rating and requested dry-type transformer construction.

Transformer rating *

Phase *

Single phaseThree phaseNot sure

Frequency *

Other frequency *

Winding material *

Other winding material *

Cooling *

Other cooling requirement *

Impedance

Required impedance *

Electrostatic shield

YesNoNot sure

Installation altitude

Site altitude *

Efficiency requirement

Other efficiency requirement *

Temperature rise

Other temperature rise *

Insulation class

Other insulation class *

K-factor

Other K-factor *

Listing / certification

Other certification *

Sound level

Other sound requirement *

Maximum ambient temperature

03

Primary system

Describe the source side, taps, termination and terminal location.

Primary line voltage *

Primary connection *

Other primary connection *

Primary BIL *

Other primary BIL *

Primary coordination / termination *

Other primary termination *

Primary taps

Other primary taps *

Primary terminal location

Other primary terminal location *

04

Secondary system

Describe the load side, connection, termination and terminal location.

Secondary line voltage *

Secondary connection *

Other secondary connection *

Secondary BIL *

Other secondary BIL *

Secondary coordination / termination *

Other secondary termination *

Secondary taps

Other secondary taps *

Secondary terminal location

Other secondary terminal location *

05

Enclosure

Define the enclosure, colour and access requirements.

Enclosure type *

Other enclosure type *

Enclosure colour

Other enclosure colour *

Air terminal chamber

YesNoNot sure

Kirk-key interlock

YesNoNot sure

Infrared inspection window

YesNoNot sure

06

Accessories

Request accessories for engineering review without assuming current availability.

Digital thermometer / monitor

Heaters

Forced-air cooling fans

Lightning arresters

Anti-vibration

Neutral grounding resistor

Control transformer

Jacking and skidding provisions

Stainless-steel nameplate

Accessory details

07

Testing and special requirements

Identify requested testing for manufacturer confirmation and add project-specific instructions.

Production tests

Other production testing *

Optional additional tests to request

Temperature-rise test Sound test BIL test Partial-discharge test Other testing

Testing details

Special instructions or requirements

Optional testing and accessory requests remain subject to current manufacturer capability, engineering review and possible additional charges.

Build a transformer request that engineering can review.

Describe the transformer application.

Transformer class and project

Rating and construction

Primary system

Secondary system

Enclosure

Accessories

Testing and special requirements

Requirements first. Engineering confirmation next.