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Current transformer, openable, for through-bar 50 x 52 mm mounting

The KET-TAA-000.5052 is a core-opening current transformer for through-bar of maximum size 50 x 52 cm or for cable of diameter max 50 cm.

Ratio 150 ÷ 1000/5A, accuracy class 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 ÷ +50/60 °C
Storage Temperature -30 ÷ +70 °C
Relative Humidity MAX 90% not condensing
CASE
Dimensions 107 x 113,9 x 60 mm (W x H x D)
Mounting Bus-bar
Cable Diameter Max 50 mm
Bar Size Max 50x52 mm
Material ABS, self extinguishing: UL 94 V-O
Weight From 450 to 700 g
CURRENT SENSOR
Primary Current 150 ÷ 1000 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-015.5052 150/5 A 1 Max 50 mm Max 50x52 mm
KET-TAA-020.5052 200/5 A 1 Max 50 mm Max 50x52 mm
KET-TAA-025.5052 250/5 A 1 Max 50 mm Max 50x52 mm
KET-TAA-030.5052 300/5 A 1 Max 50 mm Max 50x52 mm
KET-TAA-040.5052 400/5 A 1 Max 50 mm Max 50x52 mm
KET-TAA-050.5052 500/5 A 1 Max 50 mm Max 50x52 mm
KET-TAA-060.5052 600/5 A 1 Max 50 mm Max 50x52 mm
KET-TAA-070.5052 700/5 A 1 Max 50 mm Max 50x52 mm
KET-TAA-075.5052 750/5 A 1 Max 50 mm Max 50x52 mm
KET-TAA-080.5052 800/5 A 1 Max 50 mm Max 50x52 mm
KET-TAA-100.5052 1000/5 A 1 Max 50 mm Max 50x52 mm
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