База знань › Current Transformers (CT)
Socomec iTR-21
Official manufacturer GLOBAL перевірено 25 вересня 2026 р.
Identity
| category | current_transformers |
| manufacturer | Socomec |
| model | iTR-21 |
| region | GLOBAL |
Electrical
| accuracy_class |
Class 0.5
суперечливе
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
| aperture_diameter_mm |
21
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
| aperture_mm |
21
AC measurement and monitoring system DIRIS - Selection guide (PCG077 EN V01)
|
| compatible_meter_models |
['DIRIS Digiware', 'DIRIS A-40', 'DIRIS B-10', 'DIRIS B-30']
iTR sensors
|
| compatible_meters |
DIRIS Digiware I, DIRIS A, DIRIS B
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
| connection |
Specific Socomec RJ12 cables
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
| connector |
RJ12
iTR sensors
|
| coverage_range_a |
1.26 ... 300
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
| ct_secondary_current_a |
Not applicable - the sensor delivers a low-level signal over a Socomec RJ12 cable to the meter; no 1 A or 5 A secondary is printed
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
| ct_type |
split_core
iTR sensors
|
| intermittent_overload |
10 x In for 1 s
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
| manufacturer_reference |
48290657
iTR sensors
|
| max_current_a |
300
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
| max_voltage_phase_neutral |
600 VAC L-N
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
| measurement_category |
CAT III
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
| nominal_current_range_a |
63 ... 250
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
| rated_frequency_hz |
50/60
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
| rated_withstand_voltage_kv |
3
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
| sensor_type |
Split-core AC current sensor
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
| supported_ct_ratios |
63 A ... 250 A nominal primary (In selected in the connected DIRIS meter); actual coverage range 1.26 ... 300 A
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
| weight_g |
211
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
Environment
| operating_temperature_c |
-10 ... +70
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
| storage_temperature_c |
-25 ... +85
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
Interfaces & connectors
| documented_ports | [{'port_role': 'CT', 'port_label_from_manual': 'RJ12 connection to current module', 'port_type': 'RJ12', 'direction': 'output', 'electrical_domain': 'communication', 'quantity': 1, 'document': 0, 'page': 'Technical characteristics', 'quote': 'Connection: "Specific Socomec RJ12 cables"'}] |
Protection
| ingress_protection |
IP20 / IK07
TR / iTR sensors - Split-core AC current sensors, General Catalog 2026 catalogue pages (PCG087 US-ED4)
|
Документи
product_page
iTR sensors
Зафіксовані конфлікти
electrical.accuracy_class Review required
Class 0.5 — stored value
0.5 per IEC 61557-12 — Accuracy class 0.5 per IEC 61557-12
Detected during import wave4-2026-09-batch04
Додаткові задокументовані параметри
Записано дослівно з джерела; поля схеми для них поки немає.
| builder_completeness | partial |
| region_notes | Socomec prints one set of electrical characteristics for the TR/iTR range; the catalogue pages opened are the US edition of the 2026 general catalogue and give both metric and imperial values for the same references. |