myenergi zappi v2.1 (multi-phase, e.g. ZAPPI-2H22TW-G/T)
Official manufacturer UK/EU verified Sept. 2, 2026
myenergi zappi product page gallery, alt text 'zappi ev charger'
myenergi zappi product page gallery, alt text 'zappi ev charger - Image 2'
Identity
| cable_or_socket | Type 2 tethered cable (6.5 m) or Type 2 socket with locking system |
| category | ev_chargers |
| ean | UNKNOWN |
| generation | v2.1 (G variant) |
| housing_color_options | white (W) or black (B) |
| manufacturer | myenergi |
| market_version | GB (BS 7671:2018+A1:2020 PEN-fault compliant) |
| model | zappi v2.1 (multi-phase, e.g. ZAPPI-2H22TW-G/T) |
| mpn | see sku |
| product_family | zappi v2.1 |
| product_status | active |
| region | UK/EU |
| sku | Tethered: ZAPPI-2H22TW-G, ZAPPI-2H22TB-G, ZAPPI-2H22TW-T, ZAPPI-2H22TB-T; Untethered: ZAPPI-2H22UW-G, ZAPPI-2H22UB-G, ZAPPI-2H22UW-T, ZAPPI-2H22UB-T |
Electrical
| adjustable_current_range_a | 6-32A |
| api_cloud | True |
| api_local | False |
| dynamic_load_balancing | True |
| home_assistant_integration | via-integration (HACS custom component using myenergi cloud API) |
| max_current_a | 32 |
| max_power_kw | 7 (1-phase) / 22 (3-phase) |
| meter_integration | ['myenergi harvi (proprietary wireless CT clamp, up to 3 CTs)'] |
| modbus_support | UNKNOWN (not documented) |
| mqtt_support | UNKNOWN (not documented) |
| ocpp_support | OCPP 1.6J via myenergi cloud (not local/direct) |
| phase_type | single-phase (230V) or three-phase (400V), model-dependent |
| solar_surplus_charging | True |
| supported_inverter_ems_integrations | UNKNOWN/uncertain (self-contained via own harvi CT sensors; open-source EMS such as evcc/openWB support exists but not inverter-brand-specific) |
Physical / mechanical
| cable_entry_positions | four cable-entry positions; unused holes closed with supplied bungs to maintain IP integrity |
| cable_gland_sizes | IP65-or-better gland, cable diameter minimum 16 mm to maximum 25 mm |
| cable_length_m | 6.5 |
| depth_mm | 122 |
| enclosure_material |
PC / ASA (Batch Dependent)
zappi Multiphase Datasheet — datasheet mechanical section: 'PC / ASA (Batch Dependent)'
|
| height_mm |
439
zappi v2.1 (G) Installation Manual Rev 1.8 — Section 15.3 Mechanical: '439 x 282 x 122mm'
|
| housing_color | white or black |
| mounting_bolt_size | 4x 50 mm Pozi screws + 4x wall plugs + 4x sealing washers (both variants); untethered adds 4x 12 mm countersunk Pozi screws |
| mounting_hole_diameter_mm | UNKNOWN |
| mounting_hole_spacing_mm | UNKNOWN (drilling template supplied; top hole + 2 bottom holes left/right on brick, or 2 vertical holes + top hole for stud/joist) |
| mounting_type | ['wall'] |
| shipping_weight_kg | UNKNOWN |
| terminal_locations | supply terminal block, strip length approx. 18 mm |
| torque_specs | cover screws 1.2 N.m |
| weight_kg |
single-phase untethered 3.0; single-phase tethered 5.5; three-phase untethered 3.3; three-phase tethered 7.2
zappi v2.1 (G) Installation Manual Rev 1.8 — Section 15.3, per-variant weights
|
| width_mm | 282 |
Installation
| direct_sunlight_restriction | 'should be installed out of direct sunlight to avoid thermal limiting' |
| indoor_outdoor | Indoor or Outdoor (permanent mounting) |
| max_installation_altitude_m | UNKNOWN |
| mounting_orientation | flat vertical surface |
| orientation_allowed | ['vertical'] |
| required_rcd_type | 'Local regulations may require 30mA Type-A RCD protection to be installed upstream'; compliant installations typically need a dedicated double-pole (L+N) 30 mA Type-A RCBO |
| required_upstream_breaker |
sized to 120% of the design current - for a 32 A zappi the next nominal size, e.g. 40 A
zappi v2.1 (G) Installation Manual Rev 1.8 — Section 8.2.1
|
| supply_cable_requirements | cross-section between 4 mm2 and 10 mm2 |
Environment
| cooling_method | UNKNOWN |
| ik_rating | IK10 (datasheet; not repeated in the installation manual) |
| ip_rating |
IP65
zappi v2.1 (G) Installation Manual Rev 1.8 — Section 15.3: 'IP65 (weatherproof)'
|
| operating_temperature_c | -25 to +40 (out of direct sunlight) |
| relative_humidity | UNKNOWN |
| storage_temperature_c | UNKNOWN |
Interfaces & connectors
| bluetooth | UNKNOWN |
| cellular | not fitted |
| cloud_api | myenergi cloud / myenergi app |
| connector_type | Type 2 tethered cable (6.5 m) or Type 2 socket with locking system (EN 62196-2:2017) |
| ecosystem_devices | eddi (microgeneration energy diverter), harvi (self-powered wireless CT sensor), libbi (battery storage), hub - up to 6 myenergi devices wirelessly linked |
| ethernet | Ethernet available for linking myenergi devices / internet connection |
| load_balancing | grid CT on the incoming meter tail; charge current limited so the supply limit is not exceeded |
| local_api | not documented |
| meter_inputs |
CT clamps, 100 A max primary current, 16 mm max overall cable diameter; extendable to 100 m with one twisted pair (CAT5 or telephone cable)
zappi v2.1 (G) Installation Manual Rev 1.8 — Section 8.3 CT clamp specification
|
| modbus_rtu | UNKNOWN |
| modbus_tcp | UNKNOWN |
| mqtt | UNKNOWN |
| ocpp | OCPP 1.6J via the myenergi cloud (not local/direct) |
| proprietary_rf | 868-870 MHz (UK) / 915 MHz (Australia), 25 mW max - myenergi proprietary mesh, up to 6 myenergi devices linked |
| protocol_notes | Solar surplus is native and CT-based (ECO / ECO+ / FAST modes) and therefore inverter-agnostic; myenergi documents no inverter-brand-specific integration. |
| rfid | UNKNOWN (not documented on zappi v2.1) |
| wifi | 2.4 GHz 802.11BGN, up to 150 Mbps, 100 mW max |
Controls & display
| buttons | front navigation buttons |
| display_type | Graphical Backlit LCD |
| leds | multicolour LED indicating charge status and current |
| local_display | True |
| mobile_app | myenergi app |
| touchscreen | False |
| web_interface | myaccount.myenergi.com (registration) |
Protection
| ground_fault_protection | loss of protective earth detection - display shows 'PE not connected!' when impedance exceeds limits |
| over_current | isolates if the vehicle draws more than 125% of the maximum current |
| over_temperature | thermal limit reduces charging current, then trips if overheating continues |
| over_voltage |
trips at more than +12% of 230 V nominal for five seconds; auto-reset within nominally 230 V +/-10%
zappi v2.1 (G) Installation Manual Rev 1.8 — Section 8.7.5
|
| overvoltage_category | UNKNOWN |
| pen_fault_detection |
loss-of-PEN detection satisfying BS 7671:2018 Amendment 1:2020 722.411.4.1 (v); automatic disconnection, display shows 'PEN Fault!'
zappi v2.1 (G) Installation Manual Rev 1.8 — Section 8.2.2 and 8.7.1
|
| protection_class | UNKNOWN |
| residual_current_monitoring | 6 mA DC residual-current protection, RDC-DD tripping characteristics per EN 62955 |
| under_voltage | trips at more than -12% of 230 V nominal for five seconds; auto-reset within nominally 230 V +/-10% |
| welded_relay_detection | welded contact detection - display shows 'RLY WELDED!' |
Certifications
| emc | ['EMC 2014/30/EU', 'EN 300220-1/2', 'EN 300328', 'EN 301489-1/3/17'] |
| grid_codes | ['BS 7671:2018+A1:2020 722.411.4.1 (v)'] |
| other | ['LVD 2014/35/EU', 'RED', 'RoHS 2011/65/EU'] |
| regional | ['CE', 'UKCA'] |
| safety | ['EN 61851-1:2019 (full compliance except Clause 8.4, to meet BS 7671:2018 PEN protection)', 'EN IEC 61851-21-2', 'EN 62196-2:2017', 'EN 62955 (RDC-DD)'] |
Warranty & service
| design_life_years | UNKNOWN |
| extended_options_years | UNKNOWN |
| standard_years | UNKNOWN (manual refers to a QR-code warranty page; myenergi.com/warranty/ returned HTTP 404 on 2026-09-02) |
Documents
datasheet
zappi Multiphase Datasheet
product-page
zappi product page
Recorded conflicts
physical.width_mm / enclosure dimensions Review required
438 x 282 x 122 mm — zappi Multiphase Datasheet (myenergi.com, 2024-10), fetched 2026-09-02
439 x 282 x 122 mm — zappi v2.1 (G) Installation Manual Rev 1.8 (2023-10) Section 15.3, fetched 2026-09-02
1 mm rounding difference between datasheet and installation manual; the installation manual is the more detailed document
physical.width_mm / enclosure dimensions Review required
438 x 282 x 122 mm — zappi Multiphase Datasheet (myenergi.com, 2024-10), fetched 2026-09-02
439 x 282 x 122 mm — zappi v2.1 (G) Installation Manual Rev 1.8 (2023-10) Section 15.3, fetched 2026-09-02
1 mm rounding difference between datasheet and installation manual; the installation manual is the more detailed document
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| CT extension cable | twisted-pair cable like CAT5 or telephone cable must be used (only use one pair), up to 100 m |
| Cable strip length | approx. 18mm |
| Charging modes | ECO - 'mixture of both excess self-generated energy and energy imported from the grid'; ECO+ - 'all the charge delivered to the vehicle is from excess self-generation'; FAST - 'maximum available rate regardless of source' |
| Cover screw torque | 1.2 Nm |
| Grid CT orientation | arrow must point towards the consumer unit (reversed if fitted on Neutral); must be upstream of ANY junction box or 'Henley Block'; wiring black [-], red [+] |
| Maximum linked myenergi devices | up to 6 myenergi devices wirelessly linked together |