ZMPT101K is Ultra Micro Voltage Transformer. It is Small size with high accuracy and good consistency for voltage and power measurement. The turn ratio is 1:1 and is idea for using in UPS.
• Phase angle error: ≤20'(input 2mA,sampling resistor 100Ω)
• Linear range: 0~1000 Volts 0~10 mA(sampling resistor 100Ω)
• Linearity ≤ 0.2%
• Permissible error -0.3%≤ f ≤ 0.2%(input 2mA,sampling resistor 100Ω)
• isolation voltage 4000 Volts
• Encapsulation Epoxy
• Installation PCB mounting(Pin Length>3mm)
• Operating temperature -40ºC~ 85ºC
• dimensions 19 x 18 x 19 mm

specifications:

• Basic Primary Current: 2 ma
• Maximum Primary Current: 8 ma
• Secondary Current: 2 ma
• Accuracy Class: 0.2
• Load Resistance: 0 - 400 ohm
• Rated input current: 2mA
• Rated output current: 2mA
• Turns ratio: 1000:1000