Opening current transformer with snap-lock closure for bus bar 50 x 81 mm
The KET-TAA-000.8150 is a core-opening current transformer with snap-action closure for through bars up to 50 x 81 mm in size.
Ratio 250 ÷ 1000/5 A, accuracy class 1.
GENERAL SPECIFICATIONS
| Protection Range | IP20 |
| Operative Temperature | -5 ÷ +50 °C |
| Storage Temperature | -20 ÷ +80 °C |
| Relative Humidity | MAX 90% not condensing |
CASE
| Dimensions | 116 x 147 x 52 mm (W x H x D) |
| Mounting | Snap closing |
| Bar Size | Max 50x81 mm |
| Material | Self extinguishing: UL 94 V-O |
| Weight | 1,1 Kg |
CURRENT SENSOR
| Primary Current | 250 ÷ 1000 A |
| Secondary Current | 5 A |
| Precision | 1 |
| Working Frequency | 50-60 Hz |
| Overload Thermal Current | Typical 60 In/1 s 2.5 Ith |
| Highest Voltage for Equipment | 0.72 kV |
| Isolation | 3 kV/1 min @ 50 Hz |
| Insulation Class | E (max 75 °C) |
CERTIFICATIONS
| Referends Standard | EN61869-1; EN61869-2 |
Available Models
| Codice | Ratio | Precision | Cable Diameter | Bar Size |
|---|---|---|---|---|
| KET-TAA-025.8150 | 250/5 A | 1 | Max 50x81 mm | |
| KET-TAA-040.8150 | 400/5 A | 1 | Max 50x81 mm | |
| KET-TAA-050.8150 | 500/5 A | 1 | Max 50x81 mm | |
| KET-TAA-060.8150 | 600/5 A | 1 | Max 50x81 mm | |
| KET-TAA-080.8150 | 800/5 A | 1 | Max 50x81 mm | |
| KET-TAA-100.8150 | 1000/5 A | 1 | Max 50x81 mm |
monitoring consumption
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