Baoding Jikai Power Equipment Co., Ltd.

Industry News

Off-Circuit Tap Changers: Transformer Buying Questions
Learn what off-circuit voltage regulation means and which tap range, operating duty and documentation questions to include in a transformer RFQ.

Time-of-Use and Maximum Demand Metering Explained
Understand time-of-use energy and maximum demand, with a simple example and a checklist for selecting and commissioning a smart energy meter.

Three-Phase Three-Wire Smart Meter: A Procurement Guide
Check wiring compatibility, measurement functions, communication requirements and commissioning evidence when buying a three-phase smart meter.

JP Distribution Cabinet Selection for 0.4 kV Projects
Specify a JP distribution cabinet using feeder schedules, current ratings, environmental conditions and a clear component and documentation scope.

Compact Substation Specification: A Practical RFQ Checklist
Prepare a compact substation RFQ covering MV switching, transformer duty, LV distribution, enclosure conditions and supply boundaries.

Drop-Out Fuse Selection for Distribution Transformers
Compare fuse cutout ratings, fuse-link characteristics and transformer protection requirements before specifying an outdoor drop-out fuse.

Surge Arrester Selection: MCOV, TOV and Protection Level
Understand MCOV, temporary overvoltage and protection level when specifying a distribution surge arrester, including questions for your supplier.

Composite Insulator Selection for Polluted Environments
Specify composite insulators using site pollution, creepage distance, mechanical duty and connection requirements, with a practical buyer checklist.

Distribution Transformer Losses: Compare Lifetime Cost
Learn how no-load and load losses affect transformer operating costs, with a worked example and a checklist for comparing supplier quotations.

Dry-Type vs Oil-Immersed Transformers: A Buyer’s Guide
Compare dry-type and oil-immersed transformers by installation, cooling, maintenance and procurement requirements before requesting a quotation.

SC(B) Resin Insulated Dry Type Transformer for 10kV Power Distribution Systems
SC(B) resin insulated dry type transformers are designed for 10kV power distribution systems with rated capacities from 30 to 2500kVA. The series features epoxy resin vacuum-cast insulation, low partial discharge, short-circuit resistance and low-noise operation.

DC Composite Suspension Insulators for UHVDC Transmission
DC composite suspension insulators combine HTV silicone rubber housings, acid-resistant ECR fiberglass cores and galvanized steel fittings to support high-voltage and ultra-high-voltage direct-current transmission systems.
