What is LV and MV?
This document divides voltages into five classifications. Medium Voltage (MV) – 2,400 to 69,000 VAC. Low Voltage (LV) – 240 to 600 VAC.
What is low level voltage?
The International Electrotechnical Commission Standard IEC 61140:2016 defines Low voltage as 0 to 1000 V a.c. rms or 0 to 1500 V d.c. Other standards such as IEC 60038 defines supply system low voltage as voltage in the range 50 to 1000 V ac or 120 to 1500 V dc in IEC Standard Voltages which defines power distribution …
What voltage is Instrument level?
The most common audio voltage levels are as follows: Microphone Level = -58 dBu to +2.2 dBu = 1 millivolt to 1 volt. Instrument Level = -17.7 dBu to +7 dBu = . 1 volt to 1.736 volts.
What is LV and HV?
Low voltage (LV) means voltage greater than ELV, but not more than 1000V (AC RMS) or 1500V (ripple-free DC). High voltage (HV) means voltage greater than low voltage.
What is a KV in electricity?
Definition of kilovolt : a unit of potential difference equal to 1000 volts.
What is low voltage used for?
Low voltage is normally used for doorbells, garage door opener controls, heating and cooling thermostats, alarm system sensors and controls, outdoor ground lighting, household and automobile batteries. Low voltage is supplied by batteries, or by a transformer that converts line voltage to a low voltage.
Are keyboards line level?
The keyboards both output something close to line-level outputs, so you can connect them directly as line-level inputs to the Scarlett using ordinary jack cables.
What does SELV mean?
Separated Extra Low Voltage
Separated Extra Low Voltage (SELV) system is an extra low voltage electrical circuit that is electrically separated from other circuits that carry higher voltages, isolated from the earth and from the protective earth conductors of other circuits.
What voltage is HV?
Electricity is classified as high voltage (HV) if it exceeds 1,000 Volt AC or 1,500 Volt DC. Equipment and conductors that carry high voltage have specific safety requirements and procedures.