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Opening current transformer with snap-lock closure for bus bar 80.5 x 120 mm

The KET-TAA-000.12180 is a core-opening current transformer with snap-action closure for through bars up to 80.5 x 120 mm in size.

Ratio 800 ÷ 1500/5 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 145 x 196 x 52 mm (W x H x D)
Mounting Snap closing
Bar Size Max 80.5x120 mm
Material Self extinguishing: UL 94 V-O
Weight 1,4 Kg
CURRENT SENSOR
Primary Current 100 ÷ 400 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-080.12180 800/5 A 1 Max 80.5x120 mm
KET-TAA-100.12180 1000/5 A 1 Max 80.5x120 mm
KET-TAA-120.12180 1200/5 A 1 Max 80.5x120 mm
KET-TAA-150.12180 1500/5 A 1 Max 80.5x120 mm
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