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{"title":"1250A \/ 2500A \/ 3150A MV Switchgear 17.5KV 31.5kA Metal Enclosed Switchgear","imgUrl":"https:\/\/img.chinax.com\/nimg\/9a\/f4\/7f0c0c10a8cb6a9a714d7bb8e7ff-200x200-1\/1250a_2f_2500a_2f_3150a_mv_switchgear_17_5kv_31_5ka_metal_enclosed_switchgear.jpg","attrs":{"Brand Name":"MacweyTEK","Model Number":"KYN28-17.5kV","Certification":"IEC, GB1984","Minimum Order Quantity":"1"}}
{"title":"Control Voltage 24 V 48 V 220 V MV Switchgear Modular Design IP4X Protection","imgUrl":"https:\/\/img.chinax.com\/nimg\/91\/af\/19479f5e2a0f73ae95cc69e9ad94-200x200-1\/control_voltage_24_v_48_v_220_v_mv_switchgear_modular_design_ip4x_protection_degree_electrical_power_distribution_system.jpg","attrs":{"Brand Name":"Macwey Technology","Model Number":"MACO","Place of Origin":"China","Frequency":"50Hz \/ 60Hz"}}
{"title":"IP67 Protection Grade 12kv Switchgear Built to IEC 62271-200 ANSI Standards","imgUrl":"https:\/\/img.chinax.com\/nimg\/83\/95\/dd7dbe8be74ab80baafabe04cdcc-200x200-1\/ip67_protection_grade_12kv_switchgear_built_to_iec_62271_200_ansi_standards_delivering_performance_in_electrical_networks.jpg","attrs":{"Brand Name":"Macwey Technology","Model Number":"MACO","Place of Origin":"China","Protection Degree":"IP4X"}}
{"title":"Manual and Electric Operation Mode MV Switchgear Modular Design Protection","imgUrl":"https:\/\/img.chinax.com\/nimg\/33\/44\/2ae57117b493359a060e7e679bc8-200x200-1\/manual_and_electric_operation_mode_mv_switchgear_modular_design_protection_degree_ip4x_suitable_for_medium_voltage_power_systems.jpg","attrs":{"Brand Name":"Macwey Technology","Model Number":"MACO","Place of Origin":"China","Standardscompliance":"IEC 62271-200 \/ ANSI"}}
{"title":"IP4X Protection Degree SF6 switchgear featuring absolute pressure 1.4bar for and","imgUrl":"https:\/\/img.chinax.com\/nimg\/ef\/bd\/444f1fe06e6f29bc279fc8819826-200x200-1\/ip4x_protection_degree_sf6_switchgear_featuring_absolute_pressure_1_4bar_for_and_safe_medium_voltage_electrical_power_distribution.jpg","attrs":{"Brand Name":"Macwey Technology","Model Number":"MACO","Place of Origin":"China","Rated Current":"630A"}}
12kv 24kv 36kv Outdoor SF6 Insulated Ring Main Unit Medium-Voltage Switchgear
KGG-12 outdoor high-voltage switching station is a complete set ofelectrical equipment developed based on summary of experience in safeand reliable operation of branching box with switch and technologies onautomatic system of distribution network, which satisfies nationalconditions in China, and represents advanced technical level in China. DFW.12 outdoor high-voltage switching station integrate 12kV switch cabinet.PT power cabinet, feeder FTU, RTU, communication control terminalmetering and automated meters as well as UPS as installed and debuggedinto a movable, sealed and damp proof stainless steel case to shorten theconstruction cycle,and thereby realize modularized integration andassembly of primary and secondary systems of urban distribution network.
Applicable Standards
IEC62271-202:High voltage/low voltage prefabricated substation
IEC 60529:Degrees of protection provided by enclosures(IP Code)
IEC62271-1:2007 High oltage switchgear and controlgear-part 1:common specifications
Service Condition
Altitude: ≤1000m
Ambient temperature:
Maximum temperature: +40℃
Minimum temperature: -10℃,-25℃,-30℃,-40℃
Daily temperature difference: 15K,25K
Seismic fortification intensity: 9 degree
Rated SF6 gas pressure: 0.04MPa
Solar radiation intensity:1000W/m²
Icing thickness:
Class 1 : <1mm
Class 10 : <10mm
Class 20 : <20mm
Wind velocity: <34m/s
(Corresponding to 700Pa as measured on the cylindrical surface) Impact from condensation and rainfall is to be considered;
Vibration from switchgear and control equipment or earthquake can be neglected.
Technical Parameters
No.
Description
Unit
Parameters
1
Rated voltage
kV
12
2
Rated frequency
Hz
50
3
Rated current
A
630
4
Power-frequency withstand voltage 1min
kV
42
5
Lightning impulse withstand voltage
kV
75
6
Rated short-time withstand current
kA/s
25/4
7
Rated peak withstand current
kA
63
8
Rated short-circuit making current
kA
63
9
Rated short-circuit breaking current
kA
25(circuit breaker)
10
Rated transfer current
A
1700 (switch-fuse combination)
11
Rated active loading breaking current
A
630
12
Rated closed-loop breaking current
A
630
Circuit breaker
13
Mechanical endurance Load break switch
Ops
20000
Disconnector/earthing switch
10000
15
Rated pressure of SF6 gas(Relative pressure at 20℃)
Mpa
5000
16
Annual leakage rate
%
0.04
17
Degree of protection of gas tank
0.05
IP67
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2013
Total Annual:
$31000000-$35000000
Employee Number:
>218
Ecer Certification：
Verified Supplier
Ningbo Macwey Industrial Technology Co., Ltd. is a manufacturer specializes in R&D ,manufacturing and sales of MV&HV
switching equipment and electrical accessories,which applied in voltage range from 10kV to 40.5kV, widely used in power transmission
and distribution.The company is lo... Ningbo Macwey Industrial Technology Co., Ltd. is a manufacturer specializes in R&D ,manufacturing and sales of MV&HV
switching equipment and electrical accessories,which applied in voltage range from 10kV to 40.5kV, widely used in power transmission
and distribution.The company is lo...
