Saturable primary wound CT for thermal relays
Saturable CT for thermal relays 20x10 Ø21
Saturable CT for thermal relays Ø22
Saturable CT for thermal relays 32x10 Ø24
• self estinguishing thermoplastic material UL94-V0
• operating frequency 50÷60 Hz
• insulation reference voltage 0,72 kV
• test voltage 3 kV x 1’ 50 Hz
• insulation classe E
• secondary current 1 A
• burdens 2 VA
• accuracy class 3%
• protection degree IP 20
• rated short-time thermal current (I th) 40 In
• rated dynamic current (I dyn) 2,5 x I th
• safety factor N ≤ 5
• operating temperature -25 +50 °C
• storage temperature -40 +80 °C
• manufactured according to IEC/EN 61869-1
IEC/EN 61869-2
• integrated secondary terminals 6mm²