CQCY Electrical MV/LV switchgear, SC600 drives, metro PSD controls & HSNCR DeNOx systems

Supply medium- and low-voltage switchgear (KYN28A-12, MVnex-12, SIVACON 8PT, BlokSeT, GCS), withdrawable MCC drawers, SC600 VFDs, XKR100-A soft starters, metro Platform Screen Door (PSD) control systems and HSNCR DeNOx packages from CQCY Electrical.

Medium-Voltage Metal-Clad Switchgear GZS1 (KYN28A-12) & MVnex-12

CQCY Electrical manufactures 12 kV metal-clad withdrawable switchgear panels for industrial substations, petrochemical complexes, thermal power plants and municipal distribution networks.

GZS1 (KYN28A-12) armored metal-enclosed switchgear with withdrawable vacuum circuit breakers up to 4000 A
Schneider Electric licensed MVnex-12 medium-voltage switchgear engineered to IEC 62271-200 internal arc standards
Segregated metallic compartments for VCB truck, main busbars, cable terminations and relay protection
Spare parts: racking mechanisms, tulip primary contacts, earthing switches, epoxy bushings, shutter assemblies

KYN61-40.5 Switchgear, XGN15-12F RMUs & YBW-12 Prefabricated Substations

For 10 kV to 35 kV primary distribution and outdoor utility loops, CQCY Electrical supplies 40.5 kV withdrawable switchgear, SF6 ring main units and factory-assembled package substations.

KYN61-40.5 armored metal-enclosed switchgear with withdrawable vacuum/SF6 breakers for 35 kV substations
XGN15-12F compact modular Ring Main Units (RMU) with load-break switches and fuse-switch combinations
YBW-12 prefabricated compact substations integrating MV switchgear, dry/oil transformer and LV distribution
Spare parts: load-break switch operating mechanisms, HV current-limiting fuses, surge arresters, live indicators

Licensed LV Switchgear & MCCs: Siemens SIVACON 8PT and Schneider BlokSeT

CQCY Electrical manufactures type-tested low-voltage power distribution and Motor Control Center (MCC) switchboards under official technology partnerships with Siemens and Schneider Electric.

Siemens licensed SIVACON 8PT low-voltage switchboards with withdrawable MCC drawers and busbars up to 7400 A
Schneider Electric licensed BlokSeT modular LV switchgear & MCC assemblies for heavy industrial duty
Internal separation up to Form 4b, full withdrawability (test/disconnected/connected positions) and arc containment
Spare parts: complete withdrawable MCC drawers, incoming/outgoing stab contacts, rotary handle interlocks

GCS, MCS & GGD Low-Voltage Switchboards and PXT Distribution Enclosures

CQCY Electrical produces standardized Chinese utility and industrial low-voltage switchboards for main distribution boards, reactive power compensation banks and shop-floor sub-distribution.

GCS and MCS withdrawable low-voltage switchgear cabinets for power distribution and motor control centers
GGD fixed-type AC low-voltage distribution panels rated up to 4000 A for industrial substations
PXT modular terminal, lighting and final distribution boxes in surface and flush-mounting sheet-steel enclosures
Spare parts: 8E/16E/24E modular drawers, secondary control connectors, busbar supports, capacitor contactors

SC600 Vector VFDs, XKR100-A Soft Starters & SIE100 Smart Power Controllers

CQCY Electrical's power electronics and smart grid unit manufactures variable frequency drives, bypass soft starters, intelligent feeder controllers and cloud-based substation O&M platforms.

SC600 high-performance vector Variable Frequency Drives (VFDs) for pumps, fans, compressors and heavy conveyors
XKR100-A smart motor soft starters featuring integrated bypass contactors and comprehensive motor thermal protection
SIE100 intelligent switchgear controllers and cloud-connected Smart Power O&M telemetry systems
Spare parts: IGBT power modules, gate driver boards, XKR100-A thyristor stacks, keypad displays, cooling fans

Urban Rail Transit Platform Screen Door (PSD) Central Control & Power Systems

CQCY Electrical's Rail Transit division engineers safety-critical Platform Screen Door (PSD) central control cabinets and drive power supplies for metro lines, light rail and commuter railway stations.

Platform Screen Door Central Control Cabinets (PSC) with dual-redundant SIL-rated safety logic controllers
Seamless interlocking with wayside train signaling systems (SIG / CBTC) and station supervisory systems
Redundant drive and control uninterruptible power supply (UPS) cabinets ensuring emergency door operation
Spare parts: central logic controller cards, Platform-end Local Control Panels (PSL), fieldbus interface modules

PEDC / DCU Door Control Units, Brushless Door Motors & PSD Electronic Locks

Installed inside each platform screen door header box, CQCY's PEDC and DCU controllers regulate door leaf velocity profiles, obstacle detection torque limits and fail-safe mechanical locking.

PEDC unit controllers and DCU (Door Control Units) with closed-loop speed and torque profile control
Sensitive anti-pinch obstacle detection with programmable auto-reopen and audible/visual status indicators
High-reliability electromechanical PSD locks with dual safety contacts verifying closed-and-locked status
Spare parts: PEDC/DCU controller boxes, brushless DC door motors, toothed drive belts, electronic lock assemblies

HSNCR / CFD Flue Gas DeNOx Systems & Mosaic Synoptic Control Panels

CQCY Electrical's Environmental & Control Panel unit delivers high-efficiency flue gas denitrification systems for cement kilns and boilers alongside modular mosaic mimic panels for central control rooms.

HSNCR high-efficiency selective non-catalytic reduction and CFD flue gas denitrification engineering packages
Automated reagent storage, metering pump skids, multi-zone flow distribution racks and atomizing lances
Modular mosaic tile frameworks and active mimic display modules (马赛克框架/模块) for power and rail dispatch desks
Spare parts: DeNOx dual-fluid atomizing nozzles, reagent control valves, mosaic grid tiles, LED status indicators

Equipment identification and CQCY Electrical nameplate verification

Medium- and low-voltage switchgear, power drives, metro Platform Screen Door (PSD) controls and flue gas DeNOx systems manufactured by CQCY Electrical (Chongqing Chuanyi Automation Co., Ltd., SSE: 603100) are built to project-specific single-line diagrams and safety specifications.

To order replacement MCC drawers, breaker cassettes, VFD modules or PSD door controllers, provide the cabinet or device model code and factory work order number from the nameplate.

Matching the original factory production serial ensures mechanical interchangeability of stab contacts, busbar risers and control plug-ins.

12–40.5 kV switchgear: KYN28A-12 (GZS1), MVnex-12, KYN61-40.5 & YBW-12

CQCY Electrical manufactures armored metal-clad withdrawable switchgear GZS1 (KYN28A-12), Schneider Electric licensed MVnex-12 panels up to 4000 A and 35 kV KYN61-40.5 switchgear.

For secondary distribution and outdoor ring networks, the lineup includes XGN15-12F SF6 Ring Main Units (RMUs) and YBW-12 prefabricated compact substations.

We supply withdrawable VCB racking trucks, silver-plated tulip contacts, epoxy spout bushings, earthing switch mechanisms, HV fuses and SIE100 smart switchgear controllers.

0.4 kV LV switchboards & MCCs: SIVACON 8PT, BlokSeT, GCS, MCS & GGD

Under official technology licenses from Siemens and Schneider Electric, CQCY Electrical builds type-tested SIVACON 8PT and BlokSeT low-voltage power distribution and Motor Control Center (MCC) switchboards.

Standard utility and industrial LV lines include GCS and MCS withdrawable cabinets, GGD fixed distribution panels up to 4000 A and PXT terminal enclosures.

We deliver complete replacement withdrawable MCC drawers (8E/4 to 24E and 1/2M to 3M), primary power stabs, secondary control connectors and rotary handle interlock mechanisms.

SC600 vector VFDs, XKR100-A bypass soft starters & Smart Power O&M

SC600 high-performance vector Variable Frequency Drives (VFDs) provide precise speed and torque control for industrial pumps, fans, compressors and material handling conveyors.

XKR100-A intelligent motor soft starters integrate built-in bypass contactors with comprehensive thermal overload, phase-loss and stall protection.

We supply complete SC600 drives and XKR100-A starters, replacement IGBT modules, thyristor stacks, main control boards, operator keypads and SIE100 cloud power monitoring terminals.

Urban rail transit Platform Screen Door (PSD) controls: PSC, PEDC & DCU

CQCY Electrical is a proven supplier of metro and commuter rail Platform Screen Door (PSD) automation, including station-level Central Control Cabinets (PSC), Platform-end Local Control Panels (PSL) and redundant UPS drive power cabinets.

At the door level, PEDC unit controllers and DCU (Door Control Units) manage brushless DC door motors, obstacle anti-pinch detection, wayside CBTC signaling interlocks and electromechanical safety locks.

We supply replacement PEDC/DCU controller units, brushless door motor-gearboxes, toothed drive belts, electronic door locks with safety contacts and PSC logic modules.

HSNCR / CFD flue gas DeNOx systems & Mosaic synoptic control panels

CQCY Electrical designs and supplies High-Efficiency Selective Non-Catalytic Reduction (HSNCR) and CFD-optimized flue gas denitrification systems for cement rotary kilns, industrial boilers and petrochemical heaters.

For central control rooms in power plants and railway dispatch centers, the division manufactures flame-retardant modular mosaic mimic frameworks and active LED display tiles (马赛克框架/模块).

We provide replacement dual-fluid DeNOx atomizing lances and nozzles, reagent metering skids, multi-zone flow valves, mosaic grid tiles and mimic driver cards.

Substation expansion and brownfield MCC drawer retrofits

Industrial plants built by Chinese EPC contractors in cement, metallurgy, chemicals and power generation frequently operate CQCY MV/LV switchboards.

We supply matching feeder drawers and extension panels for existing SIVACON 8PT, BlokSeT, GCS, MCS and KYN28A-12 lineups without requiring busbar modifications.

Factory wiring schematics and busbar interface drawings are verified prior to manufacturing.

Strategic spare parts packages for plant electrical & metro maintenance teams

Maintaining spare MCC withdrawable drawers, primary stab contacts, VFD power modules and PSD door controllers on site eliminates prolonged downtime during electrical faults.

We assemble customized commissioning and operational spare parts kits tailored to your installed substation single-line diagram or metro station equipment list.

Every drawer and controller undergoes factory dielectric and functional routine testing.

Global export logistics, heavy crating and OEM spare parts delivery

We manage factory ordering, pre-shipment inspection, seaworthy barrier packaging and international delivery of CQCY Electrical switchgear, drives, PSD controllers and DeNOx components.

Whether you need a single PEDC door controller, replacement MCC drawers or complete substation panels, our engineering team ensures accurate specification matching.

Send us your cabinet nameplate photo, single-line diagram or part list to receive a detailed quotation.

Specifications, lead times and pricing for CQCY Electrical equipment and spare parts are quoted individually upon commercial request. Final scope of supply and warranty terms are defined in the contract.