Current transformer, openable, for through-bar 31 x 81 mm mounting
The KET-TAA-000.3181 is a core-opening current transformer for through-bar of maximum size 31 x 81 mm.
Ratio 150 ÷ 2500/5 A, accuracy class 1.
Equipped with 10 insulated screws to ensure a robust and reliable fixing of the current transformer to the through bar and with double connection terminal (connection up to 8 wires) that can be sealed by means of special terminal covers.
GENERAL SPECIFICATIONS
| Protection Range | IP20 |
| Operative Temperature | -25 ÷ +50/60 °C |
| Storage Temperature | -30 ÷ +70 °C |
| Relative Humidity | MAX 90% not condensing |
CASE
| Dimensions | 87 x 132,9 x 60 mm (W x H x D) |
| Mounting | Bus-bar |
| Bar Size | Max 30x80 mm |
| Material | PA66, self extinguishing: UL 94 V-O |
| Weight | From 450 to 700 g |
CURRENT SENSOR
| Primary Current | 150 ÷ 2500 A |
| Secondary Current | 5 A |
| Precision | 1 |
| Working Frequency | 48-62 Hz |
| Overload Thermal Current | Typical 100 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 | EN61869-2 |
| Approvals | CE, cURus and CSA |
Available Models
| Codice | Ratio | Precision | Cable Diameter | Bar Size |
|---|---|---|---|---|
| KET-TAA-015.3181 | 150/5 A | 1 | Max 30x80 mm | |
| KET-TAA-020.3181 | 200/5 A | 1 | Max 30x80 mm | |
| KET-TAA-025.3181 | 250/5 A | 1 | Max 30x80 mm | |
| KET-TAA-030.3181 | 300/5 A | 1 | Max 30x80 mm | |
| KET-TAA-040.3181 | 400/5 A | 1 | Max 30x80 mm | |
| KET-TAA-050.3181 | 500/5 A | 1 | Max 30x80 mm | |
| KET-TAA-060.3181 | 600/5 A | 1 | Max 30x80 mm | |
| KET-TAA-070.3181 | 700/5 A | 1 | Max 30x80 mm | |
| KET-TAA-075.3181 | 750/5 A | 1 | Max 30x80 mm | |
| KET-TAA-080.3181 | 800/5 A | 1 | Max 30x80 mm | |
| KET-TAA-100.3181 | 1000/5 A | 1 | Max 30x80 mm | |
| KET-TAA-120.3181 | 1200/5 A | 1 | Max 30x80 mm | |
| KET-TAA-125.3181 | 1250/5 A | 1 | Max 30x80 mm | |
| KET-TAA-150.3181 | 1500/5 A | 1 | Max 30x80 mm | |
| KET-TAA-160.3181 | 1600/5 A | 1 | Max 30x80 mm | |
| KET-TAA-200.3181 | 2000/5 A | 1 | Max 30x80 mm | |
| KET-TAA-250.3181 | 2500/5 A | 1 | Max 30x80 mm |
monitoring consumption
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