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Carlo Gavazzi EM24 (AV2/AV9 direct; AV5/AV6 CT-input)

Official manufacturer EU / global verified Aug. 31, 2026

Identity

category smart_meters
ean UNKNOWN
example_sku EM24DINAV93XISX (direct-connection, RS485 Modbus, 3 digital inputs)
manufacturer Carlo Gavazzi
market_version CE, UKCA; MID with PF option only
model EM24 (AV2/AV9 direct; AV5/AV6 CT-input)
mpn UNKNOWN
ordering_code_note PF suffix = MID-certified (legal metrology); non-PF = non-MID. S1 = RS485 Modbus port; M1 = M-Bus; O1/IS = pulse/digital inputs; E1 = Ethernet variant (separate datasheet).
product_family EM24 DIN three-phase energy analyzer
product_status active
product_variants_documented ['EM24DIN AV9 (direct, 10(65)A)', 'EM24DIN AV2 (direct, MID versions)', 'EM24DIN AV5 (via CT/VT, 5(10)A)', 'EM24DIN AV6 (lower-voltage CT/VT input)']
region EU / global
sku UNKNOWN

Electrical

accuracy_class_documented Active energy Class 1 per EN IEC 62053-21; reactive energy Class 2 per EN IEC 62053-23; active power +/-(1% rdg + 1 dgt) at 1-65 A; MID (EN 50470-1 / EN 50470-3) on PF versions
ct_ratio configurable CTxVT ratio on CT-input models, up to ~4629:1 (AV5) / ~14529:1 (AV6), non-MID
ct_ratio_max Maximum CTxVT ratio: non-MID AV5 = 4629, AV6 = 14529; MID AV5 = 3150
EM24 DIN Datasheet (EM24 DS ENG, 27/05/2025) — datasheet p.5, 'Maximum CTxVT ratio: Non-MID AV5: 4629; AV6: 14529; MID AV5: 3150'
digital_inputs 3 digital inputs for tariff selection or gas/water/energy/remote-heating metering (on the IS variant, e.g. EM24DINAV93XISX)
export_limitation_support UNKNOWN
max_current_a direct (AV2/AV9): 65A; CT (AV5/AV6): 10A secondary via external CT
max_current_imax_a AV2/AV9 direct: 65 A; AV5/AV6 CT: 10 A
EM24 DIN Datasheet (EM24 DS ENG, 27/05/2025) — datasheet p.5, current table
measurement_type both (direct up to 65A on AV2/AV9; CT-based on AV5/AV6)
minimum_current_a 0.5 A (direct); 0.05 A (CT)
modbus_rtu True
modbus_tcp UNKNOWN (separate 'EM24 Ethernet' SKU exists, not confirmed for base EM24)
nominal_voltage AV2/AV9 direct: 133 to 230 V L-N, 230 to 400 V L-L; AV5/AV6 via VT: 57.7 to 120 V L-N, 100 to 240 V L-L. Tolerance -20%, +15%.
phase_type single-phase, two-phase, or three-phase
power_consumption IS/DP models < 12 VA / 2 W; other models < 20 VA / 1 W
pulse_output LED pulse weight (kWh per pulse) scales with CT*VT: <=7 -> 0.001; 7<CT<=70 -> 0.01; 70<CT<=700 -> 0.1; >700 -> 1
rated_current_ib_a AV2/AV9 direct: base current 10 A; AV5/AV6 CT: rated 5 A
rs485 True
supported_inverter_brands_models ["Victron Energy (officially rebranded/sold as 'Energy Meter EM24' for GX/Cerbo systems)"]

Physical / mechanical

depth_mm 64.5
Carlo Gavazzi product page EM24DINAV93XISX — product page description, '71x90x64.5mm housing'
din_module_width UNKNOWN (not stated in the fetched datasheet or installation sheet)
enclosure_material UNKNOWN
height_mm 90
Carlo Gavazzi product page EM24DINAV93XISX — product page description, '71x90x64.5mm housing'
mounting_type ['DIN-rail']
sealing_provisions Selector with pin for MID seal (programming block); pins for MID seal, protection covers included
shipping_weight_kg UNKNOWN
terminal_wire_range AV2/AV9 measurement inputs 2.5 to 16 mm2 (min 2.5 mm2 by cable lug); other inputs 1.5 mm2; AV5/AV6 max 1.5 mm2
torque_specs AV2/AV9 measurement inputs 1.7 to 3 Nm; other inputs 0.4 to 0.8 Nm
EM24 DIN Datasheet (EM24 DS ENG, 27/05/2025) — datasheet p.3, 'AV2/AV9 models: Measurement inputs 2.5 to 16 mm2 / 1.7 to 3 Nm; Other inputs: 1.5 mm2 / 0.4 to 0.8 Nm'
weight_kg 0.4
EM24 DIN - IS Installation Sheet — installation sheet, 'Weight 400 g (packing included)'
width_mm 71
Carlo Gavazzi product page EM24DINAV93XISX — product page description, '71x90x64.5mm housing'

Installation

indoor_outdoor indoor (front IP50)
max_installation_altitude_m UNKNOWN

Environment

ip_rating Front: IP50. Screw terminals: IP20
EM24 DIN Datasheet (EM24 DS ENG, 27/05/2025) — datasheet p.3, 'Protection degree Front: IP50. Terminals: IP20'
max_altitude_m UNKNOWN
operating_temperature_c -25 to +55
pollution_degree 2
EM24 DIN Datasheet (EM24 DS ENG, 27/05/2025) — datasheet p.3, 'Pollution degree 2'
relative_humidity < 90 % non-condensing @ 40 C
storage_temperature_c -30 to +70

Interfaces & connectors

baud_rates RS485: '4.6/9.6 kbps' as printed in the datasheet (p.13-14) - the 4.6 figure is almost certainly a typesetting of 4.8 kbps; recorded verbatim, not corrected
digital_inputs 3 (IS variant)
max_bus_length_m UNKNOWN
max_devices_per_bus Max 160 devices on the RS485 bus
EM24 DIN Datasheet (EM24 DS ENG, 27/05/2025) — datasheet p.13-14, 'RS485 Modbus: Max 160'
mbus M-Bus option (M1), 0.3 / 2.4 / 9.6 kbps
modbus_rtu yes
modbus_tcp not on the DIN RS485 model; a separate EM24 E1 (Ethernet) product with its own datasheet exists
protocol_notes Communication-protocol document EM24_IS_CP.pdf published by Carlo Gavazzi (located, not fetched this session)
rs485 yes (S1/IS ordering options) - Modbus RTU

Controls & display

backlight UNKNOWN
buttons Joystick (front panel), plus selector with pin for MID seal
display_type LCD, 3 rows: 1st 8 digits (7 mm), 2nd 4 digits (7 mm), 3rd 4 digits (7 mm)
leds metrology LED, pulse weight per CT*VT table
local_display True

Protection

insulation_voltage 4 kV (between inputs and outputs); dielectric strength 4000 Vrms for 1 minute
overvoltage_category Cat. III
EM24 DIN - IS Installation Sheet — installation sheet, 'Installation category Cat. III'
protection_class UNKNOWN

Certifications

emc ['IEC/EN 62052-11']
metrology ['EN IEC 62053-21', 'EN IEC 62053-23', 'EN 50470-3 (MID)', 'EN IEC 61557-12', 'EN IEC 62053-31', 'DIN 43864']
other []
regional ['CE', 'UKCA', 'MID 2014/32/EU (PF versions only)', 'RoHS 2011/65/EU']
safety ['EN IEC 62052-11', 'EN IEC 61010-1', 'UL 61010-1', 'EN 50470-1 (MID)']

Warranty & service

standard_years UNKNOWN

Documents

communication-manual {# Located but never retrieved: listed, but deliberately not linked, and it backs no stored value. #} EM24 IS Communication Protocol — located, not retrieved
datasheet EM24 DIN Datasheet (EM24 DS ENG, 27/05/2025) rev 27/05/2025
installation-manual EM24 DIN - IS Installation Sheet
product-page Carlo Gavazzi product page EM24DINAV93XISX
user-manual {# Located but never retrieved: listed, but deliberately not linked, and it backs no stored value. #} EM24 IS User Manual — located, not retrieved

Additional documented parameters

Recorded verbatim from the source; no schema field exists for these yet.

JoystickJoystick (front panel navigation)
LED Model CT*VT Weight (kWh per pulse)AV5/AV6 CT*VT <=7: 0.001; 7<CT<=70: 0.01; 70<CT<=700: 0.1; >700: 1
Selector with pin for MID seal (programming block)Selector with pin for MID seal; pins for MID seal (protection covers included)

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