Audio Transformers
Product Name: Single phase power regulator
Product model: LK3-13Pxx-NVM
Product features: RS485 communication, constant voltage
Dielectric withstand voltage: 2000Vrms and above
Installation method: screw installation or rail installation
Technical Specifications
Control parameters
Input voltage control: 0-5VDC, 0-10VDC
Input current control: 4-20mA
Input frequency duty cycle control: PWM: frequency 0.5K-5KHZ, peak 4-24VDC
Manual potentiometer control: 10K
485 communication control: ModBuS RTU protocol
LED indicator light: Three color indicator light
Output parameters
Rated working voltage: 190V-430Vac
Grid frequency: 50HZ/60HZ
Surge current ( week on the power grid): 800%
Minimum load current: 100mA
Static voltage rise rate dVs/dt:>200V/us (enhanced type)
Switching voltage rise rate dVc/dt:>200V/us (enhanced type)
Other parameters
Dielectric withstand voltage (between input, output, and casing): 2000 Vac
Insulation resistance (between input, output, and casing): 1000M (500Vdc)
Working environment temperature: -40 ~+60
Cooling methods: radiator, forced air cooling