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База знань › Current Transformers (CT)

Official manufacturer GLOBAL перевірено 22 вересня 2026 р.

Identity

category current_transformers
manufacturer KEMET
model C/CT-0810
product_family KEMET C/CT (High Current AC, Snap-on Type)
product_status active
region global
sku C/CT-0810

Electrical

ac_withstand_voltage AC 3000 V, 1 min
RS Components - KEMET C/CT-0810 product listing — "ac3000v-1min"
accuracy_class —
burden —
ct_core_type split-core (snap-on)
KEMET C/CT-0810 Current Sensor, Snap-On, 80 A, Voltage output — Farnell UK product page
ct_output_type voltage
KEMET C/CT-0810 Current Sensor, Snap-On, 80 A, Voltage output — Farnell UK product page
ct_primary_current_a 80
KEMET C/CT-0810 Current Sensor, Snap-On, 80 A, Voltage output — Farnell UK product page
ct_secondary_output_mv 270
KEMET C/CT-0810 Current Sensor, Snap-On, 80 A, Voltage output — Farnell UK product page
current_measuring_range_ac_a 80
KEMET C/CT-0810 Current Sensor, Snap-On, 80 A, Voltage output — Farnell UK product page
dc_insulation_test_voltage DC 500 V
frequency 50Hz ~ 60Hz
DigiKey - KEMET C/CT-0810 product listing — "Operating Frequency: 50Hz ~ 60Hz"
official_datasheet_url https://content.kemet.com/datasheets/KEM_SE0204_C_CT.pdf
KEMET C/CT, High Current AC, Snap-on Type datasheet (KEM_SE0204_C_CT) - FETCHED but covers only C/CT-1216, not C/CT-0810
primary_rating 80 A
rated_current 80 A
RS Components - KEMET C/CT-0810 product listing — "Rated Current: 80 A"
ratio 3000:1 (current transformation ratio)
DigiKey - KEMET C/CT-0810 product listing — "Transformation Ratio: 3000:1"
record_source_url https://content.kemet.com/datasheets/KEM_SE0204_C_CT.pdf
KEMET C/CT, High Current AC, Snap-on Type datasheet (KEM_SE0204_C_CT) - FETCHED but covers only C/CT-1216, not C/CT-0810
secondary_rating —

Physical / mechanical

cable_length 640 mm (25,2 in) as supplied with the VM-3P75CT
dimensions_mm —
termination Pluggable screw terminals at the meter end (included with the VM-3P75CT)
type Snap-on / split-core
RS Components - KEMET C/CT-0810 product listing — "Snap-on type"
weight —
window_size 10 mm hole diameter
RS Components - KEMET C/CT-0810 product listing — "Hole Diameter: 10 mm"

Installation

cable_extension The wires of the current transformers can be extended if necessary, but note that this will increase the measurement noise slightly. In general: The longer the cables, the higher the noise floor. However, if the length is doubled, the additional error is still low (almost 0A).
mounting Chassis Mount (snap-on around the conductor)
DigiKey - KEMET C/CT-0810 product listing — "Mounting Type: Chassis Mount"
orientation There is an arrow printed on the CT labelled L <- K. Ensure the arrow points towards loads.
phase_matching Make sure the current transformers are connected to the correct phase wire and input terminal. The transformers are marked with an indicator showing which input port they belong to.
restriction It is not allowed to use the current clamps on bare wires.

Environment

operating_temperature -20 to 60 °C
RS Components - KEMET C/CT-0810 product listing — "Operating Temperature: -20 to 60 °C"
relative_humidity —

Interfaces & connectors

bluetooth No
ethernet No
modbus_rtu No
modbus_tcp No
rs485 No
ve_direct No

Protection

ip_rating —

Certifications

standards ['UNKNOWN']

Warranty & service

summary —

Документи

distributor-listing DigiKey - KEMET C/CT-0810 product listing
distributor-listing {# Located but never retrieved: listed, but deliberately not linked, and it backs no stored value. #} Mouser - KEMET C/CT-0810 (link target given in the Victron manual) — знайдено, не отримано
distributor-listing RS Components - KEMET C/CT-0810 product listing
manual-html Victron VM-3P75CT Energy Meter Manual - 3. Installation
manual-html Victron VM-3P75CT Energy Meter Manual - 8. Technical Data
oem-datasheet KEMET C/CT, High Current AC, Snap-on Type datasheet (KEM_SE0204_C_CT) - FETCHED but covers only C/CT-1216, not C/CT-0810
product-page KEMET C/CT-0810 Current Sensor, Snap-On, 80 A, Voltage output — Farnell UK product page

Зафіксовані конфлікти

electrical.rated_current (CT) vs meter rated current Review required
CT rated current 80 A (KEMET C/CT-0810, per RS and DigiKey listings) — https://us.rs-online.com/product/kemet/c-ct-0810/73190094/
Meter "Rated current 75 A" — https://www.victronenergy.com/media/pg/Energy_Meter_VM-3P75CT_Manual/en/technical-data.html

Додаткові задокументовані параметри

Записано дослівно з джерела; поля схеми для них поки немає.

DC voltage rating (insulation test)c500v (DC 500 V)
Part-number decoding (from the C/CT family datasheet)C/CT- 12 16 where "12 = 120" (Rated Current AC in Amps) and "16" = Diameter (mm)
Phase indicator markingThe transformers are marked with an indicator showing which input port they belong to
Sibling part C/CT-1216Rated Current 120 A, Applicable Current 0.1 - 120.0 A, Current Transformation Ratio 3,000, window Phi16