Grewin Current-Type Miniature Voltage Transformer (GWTV31B)
The grewin TV series of miniature voltage transformers are designed for applications where AC voltage signals must be transformed accurately into a lower voltage signal appropriate for micro-processor based circuits. A TV model can be designed and manufactured to meet the specific design challenges of the client's specific application.The following models are only a small sampling of the many different products which have been and are currently being manufactured.
Description:
Low cost
6 standard sizes
Toroidal Nickel Alloy cores available
Applications
For applications that require accuracy with small
Phase angle error
Applications would include Voltage, power and
Energy monitoring devices.
Specifications
Exterior Material: PBT or ABS Resin UL flame
Retardant rating 94-V0
Interior Insulation: Epoxy Encapsulated
Isolation Voltage: 2500 Vrms for 1 minute
Dielectric Resistance: 1000 M Ohms at 500 Vdc
Surge Withstand: 5000V 1.2/50μ S standard
Shock wave optional
Operating Temperature: -25 to +55 degree, -40 to +85 degree optional
Frequency: 50 to 400 Hz
Accuracy Class: As defined in IEC 60044-1 Part 1
Current Transformers Class 0.2
RoHS Compliant
CE-approved.
contact info:
Amy
Tianjin Grewin Technology Co.,Ltd.
Web: or
TEL:
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