22kW with 7m cable
“One” does its name justice. You don’t have to worry about missing out or missing any features, you’re getting the full home charging experience.
Dynamic Load Balancing
One is equipped with wireless Dynamic Load Balancing. It works with your smart meter’s P1 port or without.
Smart Charging
Expand the horizon with Volt Time Cloud’s smart charging licenses. This unlocks:
- Dynamic Solar Balancing
- Peak Shaving
- Charging on dynamic energy tariffs
- Power Sharing between multiple chargers

Cloud technology
Your entire smart charging experience runs on Volt Time Cloud. Other chargers have very expensive computer boards and complicated firmware to achieve the same functionalities.
What One stands for
We only offer the full home charging experience out of the box with 22kW and an extra long fixed charging cable. There are no other variants. This way, we keep things simple for you, your installer and ourselves.
Easiest installation
Often times, installation is more expensive than the charger itself. Because One is so simple to install and configure, your installer can give you a better price.
Technical Specifications

Dimensions (HxLxW)
330 x 190 x 87 mm
Weight
±4.5KG
Charging capacity
1 phase or 3 phase, 6-32A (1.4-22kW) (can be configured in app)
Connector
Tethered cable Type 2 female (7 meters)
Communication protocol
OCPP1.6j
Rest API (through VT Cloud)
MQTT (through VT Cloud)
TBA: Bluetooth
Connectivity interfaces
RJ45 (ethernet/LAN)
User interfaces
App (via VT Cloud)
Display
Piezzo-buzzer

Identification
RFID Mifare 13,56MHz
Plug & Charge / Autostart
Volt Time app & web portal
AC Connection
Up to 10mm² solid or stranded core, 14-21mm outer diameter
Screw terminals front side
Alternative throughput rear side
Connectivity
Ethernet
In the future: WiFi 2,4GHz (coming soon)
Energy metering
Integrated energy meter (non-MID)
Supported grid types
TN, TT, IT

Safety
Integrated overcurrent protection according to IEC61851-1:2019
Internal 6mA DC RCDM according to IEC-62955
IP54 according to IEC-60529
IK08 according to IEC-62262
Isolation class 1
Overvoltage category III
Operating conditions
Temperature -30°C to +50°C
Air humidity 5% to 95%
Stand-by usage
3W
Advised mounting height
1 meter above the ground
Adhered norms
2014/53/EU Radio Equipment Directive
2011/65/EU Restriction of Hazardous
Materials
2014/30/EU Electromagnetic
Compatibility
2014/35/EU Low Voltage Directive


