indra Smart PRO
A socketed 7.4 kW home charger with Indra app, solar matching and named tariff integrations.
UK specification · Last checked
Manufacturer specifications and support information, checked by EV Charger Megastore. We have not tested this charger hands-on. Our editorial standards.

indra
Smart PRO
A socketed 7.4 kW home charger with Indra app, solar matching and named tariff integrations.
Before you choose
- Power and cable
- Up to 7.4 kW single-phase · Type 2 socket; separate vehicle lead needed. Check the variant.
- Supply
- Supply: 230 V AC ±10%, 50 Hz. Source
- Internet and controls
- Solar and home battery
- Solar matching: Manufacturer guide describes surplus charging above 1.4 kW. Source
- Installation requirements
- Have an EV installer assess the supply, protection and accessories for this model.
- Energy tariff
- Documented integrations: Intelligent Octopus Go, OVO Charge Anytime. Check your car and charger with the energy supplier. Timed charging and supplier-controlled charging have different requirements. Understand tariff compatibility.
Read the full specification and exact model instructions before ordering. Hardware prices exclude installation unless the stated scope says otherwise.
On this page
Manufacturer part numbers
Match the full manufacturer part number (MPN), including its suffix, when comparing prices. A retailer's own stock code can be different. Confirm connectivity and hardware revision for the unit supplied.
| Variant | Manufacturer part number |
|---|---|
| Current white Type 2 socketed Smart PRO | SPRFGSKWG406 Source |
| Current black Type 2 socketed Smart PRO | SPRFGSKBG420 Source |
Electrical and charging specifications
| Specification | Detail |
|---|---|
| Output maximum | 7.4 kW at up to 32 A single-phase Source |
| Supply | 230 V AC ±10%, 50 Hz Source |
| Vehicle connection | Type 2 socket on current white and black codes Source |
| Standby | 5 W Source |
Dimensions, construction and environment
| Specification | Detail |
|---|---|
| Size in support sheet | 420 × 200 × 130 mm Source |
| Weight | 3.5 kg Source |
| Ingress rating conflict | IP54 in July 2026 support sheet; IP65 on current sales page Source |
| Impact rating | IK10 Source |
| Operating temperature | −20°C to +50°C Source |
Electrical protection and installation
| Specification | Detail |
|---|---|
| Open-PEN fault detection | Built in Source |
| DC leakage detection | Built-in 6 mA Source |
| Overvoltage category | CAT III Source |
| House fuse protection | Load limiting/curtailment listed by manufacturer Source |
Connectivity, controls and software
| Specification | Detail |
|---|---|
| Standard network | Wi-Fi Source |
| Optional network | Cellular or Ethernet at added cost Source |
| App | Indra app for control, schedules, charging history and remote lock Source |
| Firmware | Over-the-air updates Source |
Smart charging, solar and access
| Specification | Detail |
|---|---|
| Supplier integrations | Indra guide names Intelligent Octopus Go and OVO Charge Anytime; check current eligibility Source |
| Solar matching | Manufacturer guide describes surplus charging above 1.4 kW Source |
| Ready-by and boost | Indra app and charger boost controls listed Source |
| Current form | Current manufacturer guide names socketed white and black; legacy tethered PRO codes are excluded Source |
Warranty and conformity
| Specification | Detail |
|---|---|
| Current code warranty | Three years for white SPRFGSKWG406 and black SPRFGSKBG420 Source |
| Marking | CE and UKCA listed Source |
| Charging standard | BS EN 61851-1 among listed standards Source |
Supplier price snapshot
MPN: SPRFGSKWG406
New white Smart PRO SPRFGSKWG406 socketed charger, supply only, GBP including VAT. Separate Type 2 lead, delivery and installation excluded.
| Supplier | Price inc. VAT | Checked |
|---|---|---|
| UK EV Installers Shop | £414.00 |
Public product-page prices checked on the dates shown; this is not a live price feed or a checkout quote. Prices and stock can change. Delivery charges and postcode restrictions vary. This is not a whole-market comparison.
Which Smart PRO is current?
Indra’s current user guide lists exactly two socketed codes: white SPRFGSKWG406 and black SPRFGSKBG420. Older warranty documents also contain installed-base tethered and earlier socketed codes; they should not be mixed into this current page or used as price matches. A separate Type 2 lead is needed. Current user guide.
Check the published ingress rating
Indra’s July 2026 support sheet says IP54, while its current Smart PRO sales page says IP65. The documents also differ slightly on dimensions. This page uses the support sheet’s dimensions and flags the ingress disagreement; ask Indra or the installer to confirm the rating for the exact supplied code before an exposed installation. Support sheet; current product page.
Tariffs and solar
The current guide names Intelligent Octopus Go and OVO Charge Anytime as integrations, and describes solar matching above 1.4 kW of surplus. Check supplier, vehicle and account eligibility for a specific tariff; the charger also supports ordinary app schedules. Indra lists house-fuse load limiting, remote lock, boost and charging history. Current user guide.
Price and warranty
The table shows one independently verified supplier price for the exact white socketed code, VAT included. It excludes the separate vehicle lead, delivery and installation, and it is not a market-wide price ranking. Indra’s code-specific warranty table gives both current codes three years. Return to the Indra range or compare Smart LUX.
Manufacturer documents and sources
Specifications apply to the UK models identified above. Follow the instructions for the exact unit supplied; a product summary is not an installation manual.