ER-ZJ microcomputer DC insulation monitoring and line selection device

NegotiableUpdate on 11/05

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

Device Classification Online Portable Model ER-ZJ32TER-ZJ64TER-ZJB Ⅰ Product View Features: Non contact DC leakage current detection technology is adopted, which does not have any impact on the system and is not affected by the system's ground capacitance. It is safe, reliable, and accurate in detection

Product Details

device classification	online		portable
model	ER-ZJ32T	ER-ZJ64T Flowers	ER-ZJB-8544;
product view
feature	·Adopting non-contact DC leakage current detection technology, it has no impact on the system and is not affected by the system's capacitance to ground, making it safe, reliable, and accurate in detection; ·Equipped with RS485 communication for real-time data transmission with the main station; ·Adopting multi CPU technology, real-time and accurate line selection, utilizing advanced intelligent software technology, precise analysis can be carried out based on various fault modes set on site, and it can automatically adapt to the requirements of changes in the operation mode of the DC system; ·The circuit adopts modular design, ensuring safe and reliable operation.		·It can completely eliminate the interference of large capacitors distributed on site, suitable for various forms of grounding, accurately lock the fault in the smallest range, and quickly find the grounding line and grounding point; ·Signal output power: ＜ 0.15W, internal current limiting protection, no impact on relay protection, automatic, and operation circuits, safe to use; Signal frequency stability: ± 0.02Hz; signal frequency<2.5Hz, amplitude<5V; ·Luxury aluminum alloy outer packaging, easy to carry.
communication	Standard RS485 communication (optional)		——
install method	embedded		——
appearance size	95×490×240 (Height x Width x Depth)		95×254×254 (Height x Width x Depth)
opening size	Hole: 96 × 448 Installation hole spacing: 465 × 76 Installation hole: 4x6		——
use condition	·Indoor use with good ventilation; ·Environmental temperature: -10 ℃ to 50 ℃; ·Relative humidity: ≤ 95%; ·Corrosion caused by the absence of conductive dust or damage to metal or insulation in the surrounding medium ·Sexual gases, fungi, etc.
application field	·Power industry: DC power supply systems such as power plants and substations; ·Large scale factories, mines, coal mines, and other DC power supply systems; ·DC power supply systems for industries such as petroleum, chemical, building materials, and metallurgy.

Note:
Online and portable can be used together. Use online to determine the grounding branch and portable to find the grounding point;
Portable devices should be charged promptly after or before use to ensure normal use.