How to Select a JLS-20KV Combined Instrument Transformer for 20 kV and 22 kV Outdoor Metering Systems A technical selection guide for the JLS-20KV combined instrument transformer in 20 kV and 22 kV outdoor metering systems, covering V/V voltage measurement, CT coordination, and installation conditions. April 17, 2026 by tianming
How to Evaluate a JLSW3-35kV Combined Instrument Transformer for 33 kV and 35 kV Outdoor Metering Projects An engineering guide to evaluating the JLSW3-35kV combined instrument transformer for outdoor metering projects, with attention to 33 kV and 35 kV class practice, CT and VT coordination, and site conditions. April 16, 2026 by tianming
How to Specify a JDZW-35R Outdoor Voltage Transformer for 35 kV Metering and Protection A practical engineering guide to specifying the JDZW-35R outdoor voltage transformer for 35 kV metering, protection, and monitoring duties, with attention to secondary configuration, insulation, and service conditions. April 16, 2026 by tianming
How to Select an LFS-10 Indoor Epoxy Resin Current Transformer for Metering and Protection A practical engineering guide to selecting an LFS-10 indoor epoxy resin current transformer for switchgear metering and protection, including ratio, core, burden, installation, and project-document checks. April 15, 2026 by tianming
JLS-6 Outdoor Combined Instrument Transformer Application Guide for Metering Projects A technical application guide to using the JLS-6 outdoor oil-immersed combined instrument transformer in distribution metering projects, with practical notes on configuration, installation, and field use. April 15, 2026 by tianming
LAJ-10Q, 11kV Current Transformer: Complete Engineering Specifications & Application Guide Technical document for LAJ-10Q, current transformer - Comprehensive technical specifications and engineering details April 15, 2026 by tianming
How to Select Unknown 36kV Voltage Transformer: Engineering Methodology Engineering Selection Guide: Unknown This comprehensive selection guide provides systematic methodology for specifying the Unknown voltage transformer in 35kV power systems. The selection process requires careful analysis of system paramete... April 11, 2026 by tianming
Testing and Maintenance Guide for LJ-ZW32-10(12) 11kV Zero Sequence CT – Routine Tests and Service Procedures Technical document for LJ-ZW32-10(12) zero sequence ct - Testing procedures, maintenance schedules, and troubleshooting April 2, 2026 by tianming
LB-10W Installation Requirements and Maintenance Guidelines: Comprehensive Technical Specifications for 10kV Power Systems Installation Requirements LB-10W Outdoor Oil-Immersed Current Transformer for 10kV power systems. Installation Environment Location: Outdoor installation Altitude: ≤ 1000 m above sea level Ambient Temperature: -25°C to +40°C Relative Humidi... February 22, 2026 by tianming
