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How to specify a V2G Charger

What to put on an RFQ for V2G Charger: the ratings, documents, and constraints that change the quote.

25 Oct 2026 · 3 min read · Tradinor Desk

Specification points for V2G ChargerTRADINOR · FIGUREWhat to lock for V2G ChargerDeclarationPowerConnectorInstallation
Put these on the RFQ for V2G Charger before you compare prices.

A buyer searching for V2G Charger is usually trying to stop a bad substitute. EV charging hardware is specified by power, the connector, the supply, and who may install it. The notes below are selection criteria for a V2G Charger. They are not a catalog promise. Confirm every rating on the current datasheet, drawing, or test report for the revision you will receive.

What has to be true of V2G Charger

EV charging hardware is specified by power, the connector, the supply, and who may install it. For a V2G Charger, start from the duty, then the interface to the rest of the machine or the room, then the document that proves the claim. A lower price that leaves one of those blank is a different product.

V2G Charger is easy to confuse with Coolant Pump EV. If the quote could be read as either, add the line that separates them: the rating, the fitment, or the standard named below. Link the drawing number to that line so receiving inspection can reject the wrong one.

Numbers that change the quote

Line What to write for V2G Charger
Declaration The charging-equipment declaration for the market.
Power Kilowatts, single or three phase, and the supply available on site.
Connector Type 2, CCS, CHAdeMO, or the adapter, matched to the vehicles.
Installation Wall, pedestal, or portable, and indoor or outdoor IP code.
Protection Residual current and overcurrent as the local electrical rules require.
Network Whether billing or load management needs a back office.

How to compare two offers

Lay both quotes for V2G Charger on one sheet and line up declaration, power, and connector. If a cell is empty, the offer is not finished. Ask for the missing line in writing. When those match, the honest difference is lead time, the test evidence, and who carries the warranty. Do not average a fully specified V2G Charger with a cheaper line that omitted declaration.

Documents worth having before the deposit

The conductive-charging series IEC 61851 is the usual reference. Confirm the part of it cited on the declaration. The file should name V2G Charger and the revision, not only the supplier’s homepage. A factory quality certificate such as ISO 9001 can sit beside that file. It does not replace it.

Failures that show up after delivery

  • Buying a connector the fleet does not have.
  • Ignoring the building supply and expecting the nameplate kilowatts.
  • Leaving residual-current protection to be invented on site.

On a V2G Charger, the expensive version of the first mistake is discovering it after the goods are in the crate. Put the rejection condition in the purchase order while the supplier can still restate the offer.

A worked RFQ line

Use this shape, then replace the brackets with your duty: “V2G Charger — State kilowatts, phases, connector, IP code, and the supply.” That sentence is a template, not a rating of any brand. If a supplier’s datasheet uses different units, convert them onto this sheet so the next offer can be compared.

Where words like waterproof / IP65 belong

Searches often add a constraint to V2G Charger: waterproof / IP65, or RoHS / CE. Keep those on this page. IP65 in IEC 60529 means dust-tight and protected against water jets. Write that code if hoses are the real exposure. The word waterproof alone does not name a test. RoHS is a material limit. CE is a declaration that lists the rules relied on. Ask for the document that names this part number and revision. If you need a third constraint, add it as another line on the same drawing. A second URL that only swaps the adjective does not give a buyer a second fact.

Related in this section: how to specify Coolant Pump EV.

Questions buyers actually ask

What should an RFQ for V2G Charger include?

State kilowatts, phases, connector, IP code, and the supply.

Is a cheaper V2G Charger the same part?

Only if declaration, power, and the documents match. A missing line is a different offer.

Do waterproof, OEM, or IP words need their own page?

No. For V2G Charger they are extra lines on this specification. Ask for the test or the drawing that gives the word a value.