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Sunnic DC fast chargers

Stellabox sells Sunnic fast chargers alongside CESC batteries. The battery absorbs the charging demand, and the grid sees only smoothed consumption.

Why a fast charger calls for a battery

A DC charger demands instantaneous power from the site’s connection that the contracted capacity does not always cover. Upgrading the connection is expensive and slow. A battery placed between the grid and the charger absorbs the demand, recharges when the site is quiet, and the capacity bill does not move.

What Stellabox supplies, and what remains to be done

Stellabox sells the charger. EV charging infrastructure means the complete installation: the charger, but also the dedicated cabling, the protection devices, the metering and the supervision. Installation, connection and compliance are the responsibility of the site’s installer.

What is common across the range

CCS2 connector, OCPP protocols, touchscreen. Available power ratings, options and configurations are specified in the quote.

EV charging infrastructure means the complete installation: the charger, but also the dedicated cabling, the protection devices, the metering and the supervision. Stellabox supplies the charger. Installation and connection are the responsibility of the site’s installer.

The published range

Two all-in-one series, two distributed architectures

In an all-in-one charging station, the power conversion and the distribution sit in the same cabinet. In a split-type architecture, one power cabinet feeds several charging terminals, and the power moves to the plug that needs it.

The second distributed architecture, liquid-cooled supercharging, reaches 720 kW and supports two types of charge point on the same power block. It has its own section, immediately after this one.

32-inch series, published by the manufacturer

Five power ratings, two CCS2 connectors per charging station. The detail appears below.

  • 60 kW

    All in one, 60 kW

    2 CCS2 connectors

    The first power step in the series. It is the only one whose output is capped at 200 A on a single connector.

    Manufacturer Sunnic

  • 120 kW

    All in one, 120 kW

    2 CCS2 connectors

    Twice the first power step, with 400 A already available on a single connector.

    Manufacturer Sunnic

  • 160 kW

    All in one, 160 kW

    2 CCS2 connectors

    40 kW power modules, and an output range that reaches 532 A.

    Manufacturer Sunnic

  • 180 kW

    180 kW all-in-one

    2 CCS2 connectors

    30 kW modules and an output range that reaches 600 A.

    Manufacturer Sunnic

  • 240 kW

    240 kW all-in-one

    2 CCS2 connectors

    The highest power rating in this series, with an output range that reaches 800 A.

    Manufacturer Sunnic

Compact series, taken from the European distributor

A different, smaller cabinet, with a 10.1-inch screen. It is not the same machine as the series above, even at the same power rating.

  • 60 kW

    All in one, 60 kW

    2 charging points

    The lowest power in the all-in-one range, for a light fleet or a visitor car park.

    European distributor

  • 80 kW

    All in one, 80 kW

    2 charging points

    The intermediate step, when two vehicles often charge at the same time.

    European distributor

  • 120 kW

    All in one, 120 kW

    2 charging points

    The power level that starts to weigh on a site's grid connection, and where the battery becomes useful.

    European distributor

  • 160 kW

    All in one, 160 kW

    2 charging points

    The model in this series for which the distributor publishes the detail. Its specifications appear below.

    European distributor

Split-type architecture

One power cabinet, several charging terminals, and the power shared between the plugs.

  • 360 kW

    Distributed, 360 kW

    up to 6 plugs

    Nine 40 kW modules in one cabinet, distributed to a maximum of six plugs. For a site that charges several vehicles one after another.

    European distributor

  • 480 kW

    Split-type 480 kW

    up to 8 plugs

    Twelve 40 kW modules and two more plugs. The highest power rating in the published range.

    European distributor

Range published by the manufacturer and by its European distributor. The models actually sold by Stellabox, their options and their lead times are specified in the quote.

Supercharging

720 kW liquid-cooled supercharging

One power block, several charge points, and power that moves to whichever one needs it. This is the only family in the range for which the manufacturer publishes the complete data sheet.

The complete Sunnic supercharging system: a charge point with one liquid-cooled cable, a charge point with two naturally cooled cables, and the power block.

Rendering by the manufacturer Sunnic

  • Sunnic power block, a white two-door cabinet topped with a heat exchange grille.

    The power block

    It carries the full power of the system and distributes it to the charge points. It is the unit connected to the grid, not the charge points.

    Maximum power
    720 kW
    Lower ratings
    600 kW and 480 kW
    Dimensions
    1700 × 2150 × 1000 mm
    Weight
    1500 kg
    Ingress protection
    IP65
  • Sunnic liquid-cooled charge point, a narrow white column with a single CCS2 cable.

    The liquid-cooled charge point

    A single connector, with all the power on it. The cooled cable is thinner and lighter than a conventional cable: that is what makes 480 kW manageable with one hand.

    Power at the connector
    480 kW
    Rated current
    600 A, 800 A maximum
    Connector
    1 × liquid-cooled CCS2
    Cable
    3.5 m, 31 mm diameter
    Dimensions
    340 × 1700 × 295 mm
    Weight
    90 kg
  • Sunnic naturally cooled charge point, a white column with two CCS2 cables suspended from an overhead frame.

    The naturally cooled charge point

    Two connectors, a more moderate power level, no cooling circuit to maintain. This is the charge point for bays where vehicles stay parked for a long time.

    Power at the connector
    180 kW
    Rated current
    250 A, 300 A maximum
    Connectors
    2 × naturally cooled CCS2
    Cable
    5 m
    Dimensions
    1000 × 1900 × 295 mm
    Weight
    110 kg

What the manufacturer highlights

A capability that is not measured does not belong in this list: every line carries the figure published by the manufacturer.

Noise
55 dBA or less at 1 m in quiet mode, 65 dBA in normal mode
Lighter cable
30 to 40% lighter than an air-cooled cable
Dual AC input
two independent transformers
System efficiency
96% or more above half load
Ingress protection ratings
IP65 for the power block, IP55 for the charge points
Power allocation
distribution ring, in steps of 60 kW on a connector

The system specifications

Input

AC input type
three-phase 5-wire, dual input
Input voltage
400 Vac plus or minus 15%, three-phase + N + PE
Frequency
45 to 65 Hz
Power factor
0.99 or more above half load
Current harmonic distortion
5% or less at rated input
DC input
700 to 950 Vdc, full power from 770 to 930 Vdc

Output

Voltage range
200 to 1000 Vdc
Power block rating
720 kW maximum, compatible with 600 and 480 kW
Allocation granularity
60 kW per connector
System efficiency
96% or more above half load
Number of connectors
2 liquid-cooled and 10 naturally cooled, or 12 naturally cooled, depending on the configuration chosen

Supervision and safety

Vehicle communication
ISO 15118
Control system
OCPP 1.6
Connectivity
wired network, 4G optional
Charge point screen
7-inch touchscreen
Updates
remote, software and firmware
Output protections
overvoltage, overcurrent, short circuit, reverse battery polarity, insulation
Other protections
door opening, abnormal battery data, emergency stop, cable pull-out

Standards cited

Design
IEC 61851-1, IEC 61851-23, IEC 61851-24, IEC 61508, EN 62196
Supervision protocol
OCPP 1.6

Specifications recorded on September 28, 2026 from the Sunnic manufacturer data sheet.

Two figures from the data sheet do not appear here. The stated charging time depends on the vehicle plugged in, not on the charge point. Service life and mean time between failures commit a seller: they are addressed in the quotation.

Sunnic charging station at nightfall: a row of charge points under a lit canopy, with the power block at the end.

Rendering by the manufacturer Sunnic

720kW

The highest power rating in the published range.

This is liquid-cooled supercharging: one power block that feeds several charge points and moves power to whichever one needs it, in steps of 60 kW. The models actually sold by Stellabox are specified in the quotation.

Published by the manufacturer Sunnic

The manufacturer data sheet

The 32-inch series, model by model

What the manufacturer publishes for its five power ratings: first what sets them apart, then what they have in common.

Sunnic 32-inch series fast charger: white floor-mounted cabinet, touchscreen, two CCS2 cables stowed on either side.

One cabinet for all five power ratings

The five models in the series share the same floor-mounted cabinet, the same 32-inch touchscreen and the same CCS2 connectors. What changes from one model to the next is the power delivered, the number of modules and the weight: the table below sets them side by side.

Manufacturer visual from Sunnic

The five power ratings in the 32-inch series
Specification60kWEVDC2-60K-C-EU120kWEVDC2-120K-C-EU160kWEVDC2-160K-C-EU180kWEVDC2-180K-C-EU240kWEVDC2-240K-C-EU
Maximum input current107,4 A214,9 A286,5 A322,3 A429,7 A
Output current range2 to 200 A2 to 400 A5 to 532 A5 to 600 A5 to 800 A
Maximum output on one connector200 A400 A400 A400 A400 A
Power module30 kW30 kW40 kW30 kW40 kW
Weightapproximately 230 kgapproximately 260 kgapproximately 280 kgapproximately 300 kgapproximately 330 kg

Common to all five models

Grid connection

Input voltage
400 Vac, plus or minus 15%
Frequency
50 or 60 Hz
Power factor
greater than 0.99
Current harmonic distortion
less than or equal to 5%

Output

Voltage range
200 to 1000 Vdc
Constant power range
300 to 1000 Vdc
Peak efficiency
greater than or equal to 95.8%
Regulation accuracy
voltage below 0.5%, current below 1%
Current sharing between modules
less than 5%

Charging point

Connector
CCS2, two maximum
Cable
5 m, 7.5 m optional
Screen
32-inch capacitive touchscreen, over 1500 nits, 1200:1 contrast ratio
Vehicle communication
DIN 70121 and ISO 15118
Control system
OCPP 1.6, OCPP 2.0.X announced

Safety

Locking
between the two connectors
Interface protections
circuit discharge, insulation monitoring device, battery reverse polarity protection
Protections
short circuit, overvoltage and undervoltage, voltage and current limiting, overheating, surge protective device, plug temperature monitoring, contactor adhesion protection
Emergency stop
cuts the link between the charging station and the vehicle
Ingress protection
IP54, IP55 optional
Impact resistance
IK10 for the cabinet, IK08 for the screen
Standards cited
IEC 61851, IEC 62196, DIN 70121, ISO 15118

Environment

Installation
floor-mounted
Dimensions
800 × 1880 × 500 mm, cable management included
Operating temperature
-30 to +50 degrees
Relative humidity
5 to 95%, non-condensing
Cooling
air-cooled
Noise
less than or equal to 65 dB
Altitude
up to 2000 m, then derating up to 3000 m
Design lifetime
8 years
MTBF
greater than or equal to 50,000 hours

Specifications recorded on February 25, 2025 from the Sunnic manufacturer data sheet.

The manufacturer states that CE, UKCA and CB certification was in progress at the date of this data sheet. The warranty period is not shown here: it is the seller's commitment and is handled in the quotation.

Two power ratings

Split-type 360 or 480 kW

The two cabinets share the same electronics and differ only in the number of modules and plugs, and in their overall dimensions.

Comparison of the two split-type power ratings
Specification360kWup to 6 plugs480kWup to 8 plugs
Architecture
Rated power360 kW480 kW
Power modules9 modules of 40 kW, in 6 groups12 modules of 40 kW, in 8 groups
Connectable charging terminals3 two-plug terminals, or 6 single-plug terminals4 two-plug terminals, or 8 single-plug terminals
Distribution when all plugs are charging40 + 80 + 40 + 80 + 40 + 80 kW40 + 80 + 40 + 80 + 40 + 80 + 40 + 80 kW
Power available on one plug40, 80, 120, 160, 200 ou 240 kW40, 80, 120, 160, 200 ou 240 kW
Grid connection
Input voltage380 Vac plus or minus 15%, three-phase with neutral and earth380 Vac plus or minus 15%, three-phase with neutral and earth
Frequency45 to 65 Hz45 to 65 Hz
Rated input current582 A773 A
Power factorgreater than or equal to 0.99greater than or equal to 0.99
Current harmonic distortionless than or equal to 5%less than or equal to 5%
Output
Voltage range100 to 1000 Vdc100 to 1000 Vdc
Output current errorless than or equal to 0.5%less than or equal to 0.5%
Output voltage errorless than or equal to 1%less than or equal to 1%
Peak voltage rippleless than or equal to 1%less than or equal to 1%
Overall dimensions
Power cabinet1200 × 900 × 1950 mm2100 × 900 × 2100 mm
Charging terminal450 × 200 × 1500 mm450 × 200 × 1500 mm
Cabinet weight590 kg900 kg
Weight of one terminal100 kg with two plugs, 80 kg with one plug100 kg with two plugs, 80 kg with one plug
Environment
Installationindoor or outdoor, IP54indoor or outdoor, IP54
Coolingforced airforced air
ConnectivityEthernet or 4GEthernet or 4G
Operating temperature-20 to +50 degrees-20 to +50 degrees
Storage temperature-40 to +80 degrees-40 to +80 degrees
Relative humidity5 to 90%, non-condensing5 to 90%, non-condensing
Altitudeup to 2000 m without derating; above that, the permissible temperature drops by one degree every 100 mup to 2000 m without derating; above that, the permissible temperature drops by one degree every 100 m

Specifications recorded on September 21, 2026 from the European distributor.

The documented model

All in one, 160 kW

This is the compact series model for which the European distributor publishes the detail. These values belong to it alone: they apply neither to the other power ratings nor to the 32-inch series.

Connectors
CCS2 as standard, CHAdeMO optional, 62.5 kW maximum on CHAdeMO
European distributor
DC voltage range
200 to 1000 V
European distributor
Maximum current
200 A
European distributor
Peak efficiency
above 95 %
European distributor
Ingress protection
IP54
European distributor
Operating temperature
-30 to +50 degrees
European distributor
Altitude
below 2000 m
European distributor
Dimensions
850 × 610 × 2000 mm
European distributor
Net weight
330 kg or less
European distributor
Screen
10.1-inch colour touchscreen
European distributor
Cable
5 m
European distributor
Cooling
forced air, noise 60 dB or less
European distributor
Communication
PLC, DIN 70121:2014, ISO 15118
European distributor
Control system
OCPP 1.6 and 2.0
European distributor
Standards cited
CE, CB, UKCA, TR25
Manufacturer documentation
Options
RFID reader, payment terminal
European distributor

Specifications published by a European distributor. Certificates are provided with the quote.

Fast charging, as a complement

Installing a fast charger on a site whose contracted power is already stretched simply moves the problem to the capacity bill. The battery absorbs the charging demand, and the grid sees only smoothed consumption. That is why Stellabox sells Sunnic chargers alongside CESC batteries, not separately.