Knowledge Base › Current Transformers (CT)
Janitza KUW2/40-400
Official manufacturer GLOBAL verified Sept. 25, 2026
Identity
| category | current_transformers |
| manufacturer | Janitza |
| model | KUW2/40-400 |
| product_status | active |
| region | GLOBAL |
| variant | 1A |
Electrical
| accuracy_class |
1
SPLIT CORE CURRENT TRANSFORMER - Janitza catalogue extract, cable split core current transformers class 0.5, class 1 and class 3
|
| aperture_mm |
28
SPLIT CORE CURRENT TRANSFORMER - Janitza catalogue extract, cable split core current transformers class 0.5, class 1 and class 3
|
| article_number |
1503356
SPLIT CORE CURRENT TRANSFORMER - Janitza catalogue extract, cable split core current transformers class 0.5, class 1 and class 3
|
| bidirectional | True |
| burden_va |
0.2
SPLIT CORE CURRENT TRANSFORMER - Janitza catalogue extract, cable split core current transformers class 0.5, class 1 and class 3
|
| conductor_size_mm |
ø 28 mm
SPLIT CORE CURRENT TRANSFORMER - Janitza catalogue extract, cable split core current transformers class 0.5, class 1 and class 3
|
| ct_type |
split_core
Type KUW split core current transformer
|
| max_current_a | 100.0 |
| max_primary_conductor_diameter_mm |
28
SPLIT CORE CURRENT TRANSFORMER - Janitza catalogue extract, cable split core current transformers class 0.5, class 1 and class 3
|
| measurement_type | Current Transformer (CT) |
| part_number |
1503356
SPLIT CORE CURRENT TRANSFORMER - Janitza catalogue extract, cable split core current transformers class 0.5, class 1 and class 3
|
| phase_count | 3 |
| primary_current_a |
400
SPLIT CORE CURRENT TRANSFORMER - Janitza catalogue extract, cable split core current transformers class 0.5, class 1 and class 3
|
| rated_burden_va |
0.2
SPLIT CORE CURRENT TRANSFORMER - Janitza catalogue extract, cable split core current transformers class 0.5, class 1 and class 3
|
| ratio |
400/1 A
SPLIT CORE CURRENT TRANSFORMER - Janitza catalogue extract, cable split core current transformers class 0.5, class 1 and class 3
|
| secondary_cable_length_m |
3
SPLIT CORE CURRENT TRANSFORMER - Janitza catalogue extract, cable split core current transformers class 0.5, class 1 and class 3
|
| secondary_current_a |
1
SPLIT CORE CURRENT TRANSFORMER - Janitza catalogue extract, cable split core current transformers class 0.5, class 1 and class 3
|
| secondary_output | 1 A |
| voltage_rating_v | 400.0 |
| window_diameter_mm | 28 |
Physical / mechanical
| weight_kg |
0.4
SPLIT CORE CURRENT TRANSFORMER - Janitza catalogue extract, cable split core current transformers class 0.5, class 1 and class 3
|
Certifications
| standards |
['IEC 61869-2']
Type KUW split core current transformer
|
Documents
product_page
Type KUW split core current transformer
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| builder_completeness | partial |
| region_notes | Janitza's English catalogue extract is the global edition; no market-specific electrical variant is published. The same type designation is also listed with a 5 A secondary under a different part number, so the secondary current is carried as the variant token. |