Jiangsu SIMMCOS
Electrical Co.,Ltd is a wholly owned subsidiary company of Huapeng Group, the company, introducing the technology of Siemens Germany, mainly manufactures high and low voltage switchgears.
In the Original siemens s, only siemens breakers can be assembled, but the newly designed NXAC-40.5 allows local breakers.
NXAC-40.5 is metal enclosed switchgear with withdrawable breakers, which is assembled in the factory and passed type test and apply to GB3906-2006 IEC60298 IEC60 and UDE0670.
Safety of use
All switching operations take place with high-voltage compartment door closed.
Apply to GBII622, IEC60529 standard and degree of protection is IP4X.
Arc test are done ording to IEC60 298, App.AA, GB3906 standard, Appendix. A.
Electrical position indication on panel for circuit-breakers and earthing switch.
Interlocks prevent maloperation.
Operation Characteristics
The operation of switching, isolating and earthing can be realized from the panel.
integrative mechanical and electrical operation indication, mechanical switching position indications are included in the simulation diagrams.
The operation holes, control components, switching position indication and low-voltage instruments are all with suitable height for convenient operation.
Circuit breakers are with remote operation functions.
Flexibility
The doors of high-voltage switchgears and low-voltages can be left opened or right opened at will.
Cables are with common-used type.
Switchgears can be extended from two sides without change of original constructions.
Vacuum circuit breakers are optional.
Construction Characteristics
Internal malfunction capacity applies to the standard.
Each compartment with separate pressure release devices.
Standard top pressure release.
Separate busbar compartment.
Control cables are laid in separate cable duct.
The assembled frames with high-strength bolts are of solid structures.
All function compartments mutually separated and isolated.
Coving small area, Space saving.
Withdrawable toolbox on the right side of the with operation tools inside for the convenience of operation.
Products Introduction
Rated voltage | 40.5KV |
Rated power-frequency withstand voltage | 95KV/min |
Rated lightening impulse withstand voltage | 185KV |
Rated short-circuit breaking current | 25-40KA |
Rated short-circuit withstand current | 25-40KA |
Rated peak withstand current | Max 63-100KA |
Rated busbar working current | Max 2500A |
Rated feeder working current | Max 2500A |
Fuse | Depending on the rated current of the fuse |