A2Z-SMEC Series Metal Enclosed Modular Switchgear ay dinisenyo para sa medium voltage applications kung saan kinakailangan ang maaasahang power distribution, operational safety, compact structure, at madaling maintenance.
Ang serye ay maaaring gawin hanggang 36 kV rated voltage, 3150 A rated current, at 40 kA short-circuit withstand level. Ang compact metal enclosed structure nito ay nagbibigay ng mahusay na solusyon para sa power generation, transmission, distribution, transformer substations, heavy industry, mining, transportation, at emergency power facilities.
Ang A2Z-SMEC Series switchgear ay dinisenyo alinsunod sa IEC 62271-200 at mga kaugnay na international medium voltage switchgear standards. Ang serye ay angkop para sa withdrawable circuit breaker applications at maaari ring ibigay na may withdrawable voltage transformer configuration depende sa mga kinakailangan ng proyekto.
Ang switchgear structure ay may kasamang independent compartments, mechanical at electrical interlocking systems, internal arc safety design, earthed metal partitions, at modular construction para sa maaasahang operasyon at service continuity.
Series Options
Series Code
Product Type
Description
A2Z-SMEC-W Series
Withdrawable Circuit Breaker Type
Metal enclosed modular switchgear na may withdrawable circuit breaker configuration
A2Z-SMEC-WVT Series
Withdrawable Circuit Breaker with Voltage Transformer Type
Metal enclosed modular switchgear na may withdrawable circuit breaker at withdrawable voltage transformer configuration
Application Areas
Application Area
Power generation facilities
Power transmission at distribution systems
Transformer substations
Heavy industry facilities
Rolling mills
Oil pipeline projects
Shipyards
Emergency at backup power facilities
Mining facilities
Transportation at infrastructure projects
Medium voltage distribution networks
Industrial power distribution systems
Advantages
Advantage
4 o 5 independently accessible compartments depende sa configuration
Withdrawable SF6 o vacuum circuit breaker option
Mabilis at madaling serbisyo na may withdrawable voltage transformer option
IP4X protection class na may saradong pinto
IP3X protection class sa pagitan ng compartments
High-current at vacuum contactor design option
Compact design na nangangailangan ng mas kaunting installation space
Madaling design at napatunayang safety structure
Espesyal na corrosion-resistant production option para sa tropical at harsh environmental conditions
Ligtas at maaasahang operasyon na may mechanical at electrical interlocking systems
Continuously earthed structure
Four-sided enclosed design na gawa sa 3 mm sheet steel
Espesyal na hinged door design para sa maximum operating safety
Safety Features
Safety Feature
Description
Internal Arc Classification
IAC AFLR internal arc classification
Service Continuity
LSC-2B service continuity class
Partitioning Class
PM partitioning
Interlocking System
Ligtas na mechanical at electrical interlocking system
Earthing
Continuously earthed structure
Enclosure Structure
Four-sided enclosed design na gawa sa 3 mm sheet steel
Door Safety
Espesyal na hinged door design para sa pinabuting operating safety
Seismic Compliance
Design tested ayon sa EN 60068, IEEE 693, at GR-63 Core Zone 4 requirements
Standards
Standard
IEC 62271-1
IEC 62271-200
IEC 62271-100
IEC 62271-102
IEC 62271-105
IEC 61869-2
IEC 61869-3
IEC 60273
IEC 60051
IEC 60255
IEC 62271-210
EN 60068
IEEE 693-1
GR-63 Core Zone 4
Color Options
Area
Color
Front Covers
RAL 9003
Side Covers
RAL 7015
Service Conditions
Service Condition
Value
Installation Area
Outdoor
Altitude
Hanggang 1000 m
Minimum Ambient Temperature
-5°C
Maximum Ambient Temperature
40°C
24-Hour Average Ambient Temperature
35°C
Maximum Relative Humidity, 24-Hour Average
95%
Maximum Relative Humidity, Annual Average
90%
Pollution Level
Light
Dimensions
Series
Voltage
Current
Width
Depth A2Z-SMEC-W
Depth A2Z-SMEC-WVT
Height
A2Z-SMEC-12
13.8 kV
630 / 1250 A
650 mm
1400 mm
1750 mm
2445 mm
A2Z-SMEC-12
13.8 kV
1600 / 2000 A
800 mm
1400 mm
1750 mm
2445 mm
A2Z-SMEC-12
13.8 kV
2500 / 3150 A
1000 mm
1400 mm
1750 mm
2445 mm
A2Z-SMEC-24
24 kV
630 / 1250 A
800 mm
1750 mm
1750 mm
2570 mm
A2Z-SMEC-24
24 kV
1600 / 2500 A
1000 mm
1750 mm
1750 mm
2570 mm
A2Z-SMEC-36
36 kV
630 – 2500 A
1100 mm
2350 mm
2350 mm
2820 mm
Main Compartments
Compartment No.
Compartment Name
1
Pressure Relief Channel
2
Low Voltage Control Compartment
3
Busbar Compartment
4
Circuit Breaker Compartment
5
Cable Compartment
6
Withdrawable Voltage Transformer Compartment, optional
Product Code
Series Code
Product Name
A2Z-SMEC Series
Metal Enclosed Modular Switchgear
A2Z-SMEC-W Series
Withdrawable Circuit Breaker Type Metal Enclosed Modular Switchgear
A2Z-SMEC-WVT Series
Withdrawable Circuit Breaker with Voltage Transformer Type Metal Enclosed Modular Switchgear