The ZG955 is a customizable current transformer for GFCI with a rated current of 30A, dielectric withstand voltage of 2500V AC, and output voltage of 6.3-6.8mV. Leakage current is outlined in four types, pertaining to semiconductor components, power, capacitors, and filters, each with distinct causes and impacts, such as potentially damaging heat for capacitors and touch-induced numbness for power leakage.
ZG537 Current transformer for GFCI Electrical Specification (Customized is available) Rated Current 20 A DC Resistance at 25℃ ZCTGNT 42±3Ω7.4± 2Ω Dielectric Withstanding Voltage(Hi-pot) 1500 V AC 1 min Output Voltage Vo ZCTGNT 3.5-4.2mV≥90mH At present, there are two types of leakage switches commonly used in the market: electromagnetic and electronic, both of which are current-operated leakage switches. The electromagnetic leakage switch is composed…
The ZG523 Current Transformer is designed for GFCI with customizable electrical specs: 20A rated current, 5.7±2Ω resistance, and dielectric voltage of 1500V AC for 2 seconds. It is crucial for the operating sensitivity, reliability, and stability of leakage switches, differentiating normal from leakage conditions via electromagnetic induction to trigger a response.
The ZG522 is a customizable current transformer suitable for GFCI applications with a rated current of 20A. It features precise measurement technology tailored for both load and residual currents. With dielectric voltage resistance of 1500V AC, it ensures safety and reliability in diverse installation scenarios.
The ZCT411 is a customizable zero phase sequence current transformer with an 800A rating, 52±5Ω resistance, and a 2500Vrms dielectric voltage. It operates on electromagnetic induction, but unlike standard current transformers that sample one phase, it measures the vector sum of three-phase currents, which should equal zero under normal conditions.
The ZCT410 Zero phase current transformer, customizable and rated at 400A DC with a resistance of 42±5Ω at 25℃, withstands voltages up to 2500Vrms and outputs 7±1mV. It operates on electromagnetic induction, featuring a closed iron core, and primary windings that measure line current.
