Closed current transformer for bus-bar or cable Ø 51 mm
The KET-TAC-000.51 is a closed current transformer for through bars of variable size depending on whether horizontal or vertical and for cable of max 51 mm.
Ratio 150 ÷ 1600/5 A, available in accuracy class 0.5 / 1.
Equipped with 6 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 ÷ +60 °C |
| Storage Temperature | -30 ÷ +70 °C |
| Relative Humidity | MAX 90% not condensing |
CASE
| Dimensions | 90 x 113 x 42 mm (W x H x D) |
| Mounting | Panel |
| Cable Diameter | Max 51 mm |
| Bar Size | Horizontal: 64x20, 51x43 mm; Vertical: 51x31 mm |
| Material | ABS, self extinguishing: UL 94 V-O |
| Weight | From 450 to 700 g |
CURRENT SENSOR
| Primary Current | 150 ÷ 1600 A |
| Secondary Current | 5 A |
| Precision | 0.5 / 1 |
| Working Frequency | 50-60 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-TAC-015.51 | 150/5 A | 0.5 / 1 | Max 51 mm | Horizontal: 64x20, 51x43 mm; Vertical: 51x31 mm |
| KET-TAC-016.51 | 160/5 A | 0.5 / 1 | Max 51 mm | Horizontal: 64x20, 51x43 mm; Vertical: 51x31 mm |
| KET-TAC-020.51 | 200/5 A | 0.5 / 1 | Max 51 mm | Horizontal: 64x20, 51x43 mm; Vertical: 51x31 mm |
| KET-TAC-025.51 | 250/5 A | 0.5 / 1 | Max 51 mm | Horizontal: 64x20, 51x43 mm; Vertical: 51x31 mm |
| KET-TAC-030.51 | 300/5 A | 0.5 / 1 | Max 51 mm | Horizontal: 64x20, 51x43 mm; Vertical: 51x31 mm |
| KET-TAC-040.51 | 400/5 A | 0.5 / 1 | Max 51 mm | Horizontal: 64x20, 51x43 mm; Vertical: 51x31 mm |
| KET-TAC-050.51 | 500/5 A | 0.5 / 1 | Max 51 mm | Horizontal: 64x20, 51x43 mm; Vertical: 51x31 mm |
| KET-TAC-060.51 | 600/5 A | 0.5 / 1 | Max 51 mm | Horizontal: 64x20, 51x43 mm; Vertical: 51x31 mm |
| KET-TAC-070.51 | 700/5 A | 0.5 / 1 | Max 51 mm | Horizontal: 64x20, 51x43 mm; Vertical: 51x31 mm |
| KET-TAC-075.51 | 750/5 A | 0.5 / 1 | Max 51 mm | Horizontal: 64x20, 51x43 mm; Vertical: 51x31 mm |
| KET-TAC-080.51 | 800/5 A | 0.5 / 1 | Max 51 mm | Horizontal: 64x20, 51x43 mm; Vertical: 51x31 mm |
| KET-TAC-100.51 | 1000/5 A | 0.5 / 1 | Max 51 mm | Horizontal: 64x20, 51x43 mm; Vertical: 51x31 mm |
| KET-TAC-120.51 | 1200/5 A | 0.5 / 1 | Max 51 mm | Horizontal: 64x20, 51x43 mm; Vertical: 51x31 mm |
| KET-TAC-125.51 | 1250/5 A | 0.5 / 1 | Max 51 mm | Horizontal: 64x20, 51x43 mm; Vertical: 51x31 mm |
| KET-TAC-150.51 | 1500/5 A | 0.5 / 1 | Max 51 mm | Horizontal: 64x20, 51x43 mm; Vertical: 51x31 mm |
| KET-TAC-160.51 | 1600/5 A | 0.5 / 1 | Max 51 mm | Horizontal: 64x20, 51x43 mm; Vertical: 51x31 mm |
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