Electrical Switch Power Distribution Cabinet Blokset Series Low Voltage Switchgear

Application Range: Substation, Building; Trademark: Tianan Electric; Origin: Xiangshan Zhejiang P. R China.

Description

Model NO.: Blokset
Shell Material: Steel Plate
Structure: Cabinet, Protection
Altitude: up to 3, 000m Above Sea Level
Special Conditions: Depends on The Customer
Busbar: 3-Phase and 4-Wire
Typical Products: Low Voltage Switchgear
Warranty: 10 Years
Form: All- packaged Type
Shell Protection Grade: IP56
Application Range: Substation, Building
Trademark: Tianan Electric
Origin: Xiangshan Zhejiang P. R China

Certification: VDE, CCC, ISO9001:2000, IEC62271:200
Voltage Level: Low Voltage
Rated Insulation Voltage: 660( 1000)V
Environment: Outdoor
Rated Voltage of Main Circuit( V): AC 380( 400, 660)
Test Equipment: IEC Standard
Frequency: 50
Type: Distribution Metering Box
Size: 3 Uint
Operation Voltage: 10-24kv
Brand: Tianan
Specification: IEC60076-1, IEC60076-2, IEC60076-5
HS Code: 8537209000

General
>>A system for all your applications requiring a high level of dependability:
  ~~ Electrical distribution and motor control.
  ~~ A modular structure.
  ~~ For low-voltage switchboards, designed to meet local standards, practices and requirements.
A multi-function range
>>Type D: Distribution switchboards up to 6300 A
>>Type DC: Power factor correction column
>>Type Mf: Fixed-type motor-control centres up to 6300 A
>>Type Mw: Withdrawable-type motor-control centres up to 6300 A
>>Type Ms: Variable-speed drives and starters column
>>Type C: Cubicles up to 630 A.
A modular system
>>Standardized components.
>>Fast manufacturing.
>>Easy modifications.
Functional design
1)Rationalized dimensions and layout inside the switchboard.
2)Reduced footprint.
3)Easy power and auxiliary connections .
4)Easy installation upgrading at a controlled cost.
5)An intelligent system, ready to integrate devices containing advanced protection and communication   functions for electrical distribution and motor control.
Compliance to standards
>>Compliance with international standards: IEC 60439-1 / VDE 0660 part 500.
>>DIN 41-488 / BS 5486 / EN 60 439-1.
>>Seismic withstand: Uniform Building code, California Building code.
Electrical Characteristics
>>Rated insulation voltage: 1000 VAC
>>Rated operational voltage: 690 VAC
>>Rated impulse withstand voltage: 12 KV
>>Overvoltage category: IV
>>Degree of pollution: 3
>>Frequency: 400 Hz, up to 400 Hz
Main busbars rated current
1. Main busbars Single busbars Double busbars
2. Rated current up to 4000 A up to 6300 A
3. Rated peak withstand current 63, 105 187 kA 220 kA
4. Rated short-time current 30, 50 85 kA r ms / 1 s 100 kA r ms / 1 s
Surface Protection
>>External surface protection Epoxy powder polymerized at high temperature.
Standard colors
>>RAL 9002 (grayish white) / RAL 7016 (graphite grey).
Specifications

Item	Data
rated voltage	380-660V
ratd voltage impacte indurance	8KV
rated frequency	50/60hz
grounding system	TT,IT, TN-S,TN-C-S
ratd voltage of auxiliary circuit	AC380,220v/ DC220v
maximum coil in and out broken circuit	4000A
pollution degree	3
rated current	4000A
horizontal busbar rated current	4000A
vertical busbar rated current	2000A,1000A
horizontal busbar ratd shorttime withstand current	50/80KA
horizontal busbar rated peak value withstand current	105/176KA
vertical busbar rated short time withstand current	50KA
vertical busbar rated peak value withstand current	105KA