a. Main Features:
(1)、Can effectively inhibit the interference of group-signal from electrical fast transient pulse
(2)、Reliable insulation between primary winding and vice edge winding, winding and shielding
(3)、With strong overload capability，can bear 10-20 times instantaneous impact from rated current
and still be unsaturated，with no significant distortion of waveform
(4)、Voltage and current can transfer to its place at a time，
then insulate and convert the measured current into voltage directly
(5)、With excellent consistency
b. Electrical Parameters:
(1)、Rated input current (Lin)：0-10A
(2)、Secondary output voltage：0~10V
(3)、Range of linearity：10%～2000% （or more）rated current
(4)、Non-linearity: Ratio difference ＜±0.1%; Angle difference ＜±5′
(5)、Frequency characteristic: 45~800HZ
(6)、Limitation of power consumption: 0.5VA
(7)、Insulation resistance: 500MΩ @500VdC
(8)、Power frequency withstands voltage: 3kV 2mA 1min
(9)、Operating temperature: -40℃~+85℃
(10)、Output load resistance:＞100KΩ
(11)、Structure：Epoxy encapsulating
(12)、Outer casing：PBT heat-resistant material or ABS flame-retardant material
(13)、Terminal：input→wire, output→pin
(14)、Weight：50g~100g
2. Voltage-output mode for Protecting Voltage Transformers （ZRP-VXX Series）
a. Main Features:
(1)、There’s a settled proportional relation between primary voltage and secondary voltage,
so that any changes of electric potential in primary load will be
accurately reacted in the instrument or other devices that in parallel with secondary terminal
(2)、Reliable insulation between primary winding and vice edge winding, winding and shielding
(3)、With excellent linearity, wide working range, perfect consistency
b. Electrical Parameters:
(1)、Rated input voltage: 0–500V
(2)、Secondary output voltage：0~10V
(3)、Range of linearity：5%～120% （or more）rated current
(4)、Non-linearity: Ratio difference ＜±0.1%; Angle difference ＜±5′
(5)、Frequency characteristic: 45~800HZ
(6)、Limitation of power consumption: 0.5VA
(7)、Operating temperature: -40℃~+85℃
(8)、Insulation resistance: 500MΩ @500VdC
(9)、Power frequency withstands voltage: 3kV 2mA 1min
(10)、Output load resistance:＞50KΩ
(11)、Structure：Epoxy encapsulating
(12)、Outer casing：PBT heat-resistant material or ABS flame-retardant material
（13）、Terminal：pins
（14）、Weight：60-150g
Type Implication: ZR-P-C/V-XX
ZR --------- Zhongrui Electrical Technical Co., Ltd
P --------- Product’s variety code（P、Protecting CT/VT）
C/V --------- Classification code（ C、CT V、VT）
XX --------- Product’s outer casing code
Protecting CT-Technical parameters of commonly used product specifications
Specifications "" /> Rated input current (A) Rated output voltage (V) Max current (A) Output voltage when Max overload（V） nonlinearity Power consumption (VA) Power frequency withstand voltage (V) (±%) Ratio difference (±%) Angle difference xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /> 1 0.1765 20 3.53 ＜0.1 ≤10 ＜0.1 ＞3000 1 0.3535 20 7.07 ＜0.1 ≤10 ＜0.1 ＞3000 5 0.4 50 4 ＜0.1 ≤10 ＜0.1 ＞3000 5 0.1765 100 3.53 ＜0.1 ≤10 ＜0.1 ＞3000 5 0.20 100 4 ＜0.1 ≤10 ＜0.1 ＞3000 5 0.25 100 5 ＜0.1 ≤10 ＜0.1 ＞3000 5 0.335 100 6.7 ＜0.1 ≤10 ＜0.1 ＞3000 5 0.3535 100 7.07 ＜0.1 ≤10 ＜0.1 ＞3000 5 0.5 100 10 ＜0.1 ≤10 ＜0.1 ＞3000 5 0.1177 150 3.53 ＜0.1 ≤10 ＜0.1 ＞3000 5 0.133 150 4 ＜0.1 ≤10 ＜0.1 ＞3000 5 0.083 200 3.53 ＜0.1 ≤10 ＜0.1 ＞3000 5 0.176 200 7.07 ＜0.1 ≤10 ＜0.1 ＞3000 5 0.133 300 8 ＜0.1 ≤10 ＜0.1 ＞3000 5 0.176 300 10.6 ＜0.1 ≤10 ＜0.1 ＞3000 100 3.53 150 5.3 ＜0.1 ≤10 ＜0.1 ＞3000 200 5 300 7.5 ＜0.1 ≤10 ＜0.1 ＞3000 300 6 400 8 ＜0.1 ≤10 ＜0.1 ＞3000 600 10 800 13.3 ＜0.1 ≤10 ＜0.1 ＞3000 1000 10 1500 15 ＜0.1 ≤10 ＜0.1 ＞3000
Note: The above specifications are stock products’ specifications. We can also design for customers according to their requirements.
Protecting VT-Technical parameters of commonly used product specifications
Specifications Rated input voltage (V) Rated output voltage (V) Input voltage overload multiple nonlinearity No-load current Power frequency withstand voltage (V) (±%) Ratio difference (±%) Angle difference 57.7V/3.53V 57.7 3.53 1.2 ＜0.1 ≤10 ＜0.5 ＞3000 100V/2.88V 100 2.88 1.5 ＜0.1 ≤10 ＜0.5 ＞3000 100V/3.53V 100 3.53 1.5 ＜0.1 ≤10 ＜0.5 ＞3000 100V/4V 100 4 1.5 ＜0.1 ≤10 ＜0.5 ＞3000 100V/5V 100 5 1.5 ＜0.1 ≤10 ＜0.5 ＞3000 100V/6V 100 6 1.5 ＜0.1 ≤10 ＜0.5 ＞3000 100V/6.7V 100 6.7 1.5 ＜0.1 ≤10 ＜0.5 ＞3000 100V/7.07V 100 7.07 1.5 ＜0.1 ≤10 ＜0.5 ＞3000 110V/3.53V 110 3.53. 1.5 ＜0.1 ≤10 ＜0.5 ＞3000 120V/3.53V 120 3.53 1.2 ＜0.1 ≤10 ＜0.5 ＞3000 120V/7.07V 120 7.07 1.2 ＜0.1 ≤10 ＜0.5 ＞3000 150V/4V 150 4 1.2 ＜0.1 ≤10 ＜0.5 ＞3000 190V/3.53V 190 3.53 1.2 ＜0.1 ≤10 ＜0.5 ＞3000 200V/3.53V 200 3.5. 1.2 ＜0.1 ≤10 ＜0.5 ＞3000 200V/4V 200 4 1.2 ＜0.1 ≤10 ＜0.5 ＞3000 200V/6.7V 200 6.7 1.2 ＜0.1 ≤10 ＜0.5 ＞3000 300V/3.53V 300 3.53 1.2 ＜0.1 ≤10 ＜0.5 ＞3000 300V/4V 300 4 1.2 ＜0.1 ≤10 ＜0.5 ＞3000 300V/5V 300 5 1.2 ＜0.1 ≤10 ＜0.5 ＞3000 450V/7.07V 450 7.07 1.2 ＜0.1 ≤10 ＜0.5 ＞3000
Note: The above specifications are stock products’ specifications. We can also design for customers according to their requirements.