Attached extract from IEC61439-2 describing the type of forms.

Please refer the attached document connection in 3P RCCB. You can follow the same document for connection in three-Phase without neutral. >> If you are using Acti9 range RCCB, You don't...

Issue: Steps for SmartX IP controller devices (MP-C, MP-V, IP-IO, RP-C). Product Line: EcoStruxure Building Operation, SmartX IP controller devices Resolution: In WorkStation, if your SmartX IP...

PS-24V is the power supply for the SmartX AS-P servers, Automation Server, and I/O modules. The PS-24V power supply requires an input voltage of either 24 VAC +/–20 % or 24–30 VDC. Use the power...

DC Injection Braking is used to hold a load in position after the motor has stopped. This is done by injecting DC voltage into the motor creating holding torque. DC braking is not meant when a large...

- PT100 is an RTD (Resistance Temperature Probe) made of Platinum metal which has a resistance value of 100 ohms at zero degrees celsius. - PTC (Positive Temperature Coefficient) and NTC (Negative...

The Altistart 48 connected in the motor supply line The motor connection depends on the supply voltage, which in this example is a star connection. The motor connection depends on the supply voltage,...

--06 stands for NST is not a fault but means the drive is in an freewheel stop condition. Causes and fixes : 1. VFD has an input assigned to Freewheel stop? Check to see if that the input is active....

issue: Customer wants to know the value of the symmetrical and asymmetrical breaking current of the circuit breaker and what do they mean. Environment: Circuit Breaker Resolution: - Symmetrical...

Issue: Testing phase loss on a meter doesn't result in a null voltage reading. Environmnet: EasyLogic Series Power Meters PowerLogic Series Power Meters Resolution: The voltage seen is what we...

Issue: How do I remember the relationship of voltage, current and resistance in an electrical system? Environment: N/A Solution: Voltage (unit of measurement - volt) is like the water pressure in the...

Issue: What is an electrical "ground loop" and how does it affect my equipment? Environment: Ground loops can occur in any situation where multiple electrical devices are interconnected,...

Issue: Having two different values for RL ( Lead resistance from the CT to the relay); RL from the phase CT to the relay and RL from the neutral point CT to the relay Environment: Protection Function...

Issue: What is Power Factor Correction (PFC) - Does it help conserve energy? Answer: Explanation 1: Power Factor Correction (PFC) doesn't directly reduce the overall electric consumption of a...