■ scope of application
S- XL2l series motivity distribution cupboard fitting be used for power plant and industrial and mining enterprises, Alternating voltage 500V and below 's three phase three-wire, Three phase four a gleams of, Five a gleams of three phase systems, Does motivity lighting distribute of use. SXL motivity distributes department indoor device, Leans against wall installation, Screen front overhaul.
■ usage environmental condition
■ environmental temperature: Will be a 5 ℃+ Will be 40 ℃, And 24h in 's average temperature not does exceed+ Will be 35 ℃.
■ altitude: Not do exceed 2000m.
■ comparative absolute humidity: Around air for+ 4 0 ℃ time not will exceed 5 0%; At compares can have compare high comparative absolute humidity under low temperature ( Example+ 20 ℃ time will be for 90%) , Considers go temperature 's change permit bring forth proper congeal dew.
■ equipment installation time and plumb microbus obliquity should not exceed 5 ° equipment should install at have not violently oscillation, Have not impact and have not corrosive place.
■ chief will be technology parameter
||Primary circuit rated voltage
||AC: 380 |
||Ancillary circuit rated voltage
||AC: 220,380 |
||Specified(number or amount) insulates voltage
||Will be 800A |
■ product structure
S- XL2l type depression motivity distribution cupboard department indoor by wall installation, Single in front of open the door 's power distribution unit, It basic structure adopt steel plate bend make and angle steel weld but become, Fronts right can install set up knife switch motion handle, Ases power supply cut off with put through operate of use, Can install set up operate button on a door, Indicating lamp and shows appearance, Open behind, Distributes a interior arrangement all for expose convenient for overhaul maintenance, This distributes have air turnoff utensil, Fuses utensil as outside short-circuit proof, Also be loaded with contact utensil and thermorelay. Door and shell body average welds have grounding screw, Ensures shell body with field connect dependable.
■Acceptance check, Installation,
■Product receipts behind, First of all should check wrapping whether integral be lossless, Discovers problem should timely announcement department concerned find reason, Towards debugs pay attention to item see operation instruction, Not does immediately install 's product, Should according to normal use conditional stipulation, Sets to adaptive place.
l, Product 's installs basis channel and bolt by consumer provide for oneself, Basis channel and cupboard body connection hole
■ product appearance and mounting dimension
Product at installs finish behind, Brings into operation front proceed as follow project 's check with experiment:
■ check cupboard body cover again a layer paint have have not fall off, Cupboard in whethers dryness, Cleanness;
■ chief will be electric appliances and assist meet dot go to break whether dependable, Rightness;
■ chief will be groupware 's select type, Connections principle whether with principle design conform to;
Will use 500V megohm watches measure dielectric resistance worth can not under 1MQ. Survey time pay attention to cut can not bear press and electronic component connection.
Uses pay attention to item
■ depression air will turnoff utensil wait for, By many times equal to, Minutes to, Will make hoster touch a part burn and bring forth charcoal kind of material, Makes contact resistance augment, Should regular to omnipotent style depression air turnoff utensil point it use illustrate and request proceed maintain and overhaul.
■ cupboard body appearance and mounting dimension