REF: 210E76

Metal Clad Modular Switchgear

Name: Metal Clad Modular Switchgear
Brand: A2Z EXIMCO Exporter & Supplier
SKU: 6a314da596cf07a925210e76

A2Z-MCS Series Metal Enclosed Metal Clad Modular Switchgear is designed for demanding medium voltage applications where safe operation, service continuity, modular structure, and reliable protection are required.

The series can be manufactured up to 46 kV rated voltage, 4000 A rated current, and 31.5 kA / 3 s short-time withstand current. It is suitable for power generation, transmission, distribution, renewable energy, transformer substations, heavy industry, mining, transportation, and infrastructure projects.

A2Z-MCS Series switchgear is designed in accordance with IEC 62271-200 and related IEC standards. The product family is available with front-accessible and rear-accessible design options according to project requirements and installation conditions.

The switchgear structure includes independent main compartments, withdrawable circuit breaker options, mechanical and electrical interlocking systems, internal arc safety design, and modular expandable construction.

Series Options

Series Code	Access Type	Description
A2Z-MCS-F Series	Front Accessible	Metal clad modular switchgear with front access design
A2Z-MCS-R Series	Rear Accessible	Metal clad modular switchgear with rear access design

Application Areas

Application Area

Power generation facilities

Power transmission and distribution systems

Renewable energy plants

Transformer substations

Heavy industry facilities

Rolling mills

Oil pipeline projects

Shipyards

Mining facilities

Transportation and infrastructure projects

Medium voltage distribution networks

Industrial power distribution systems

Advantages

Advantage

Optimized design for demanding medium voltage applications

Four independent main compartments

Withdrawable vacuum or SF6 circuit breaker option

Fast and easy service access

IP4X protection class for the enclosure

IP3X protection class between internal compartments

High-current design option

Vacuum contactor design option

Modular structure suitable for system expansion

Suitable for different feeder and panel configurations

Bottom medium voltage cable entry option

Bottom, top, or side low voltage cable entry options

Corrosion-resistant production option for tropical and harsh environmental conditions

Safe and reliable operation with mechanical and electrical interlocking systems

Safety Features

Safety Feature	Description
Internal Arc Classification	IAC AFLR internal arc classification
Service Continuity	LSC-2B service continuity
Partitioning Class	PM partitioning
Interlocking System	Safe mechanical and electrical interlocking system
Earthing	Continuously earthed structure
Closed Door Operation	Circuit breaker racking operations can be performed with the door closed
Sheet Steel Structure	Four-sided closed design with strong sheet steel construction
Door Safety	Special hinged door design for enhanced operating safety

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

Color Options

Area	Color
Front Covers	RAL 9003
Side Covers	RAL 7015

Service Conditions

Service Condition	Value
Installation Area	Indoor
Altitude	Up to 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 with VCB	Width with SF6 CB	Depth with VCB	Depth with SF6 CB	Height
A2Z-MCS-12	12 kV	≤ 1600 A	800 mm	1100 mm	2000 mm	2250 mm	2100 mm
A2Z-MCS-12	12 kV	2000 / 2500 A	1000 mm	1100 mm	2000 mm	2250 mm	2100 mm
A2Z-MCS-12	12 kV	3150 A	1100 mm	1100 mm	2000 mm	2250 mm	2100 mm
A2Z-MCS-24	24 kV	≤ 1600 A	1100 mm	1100 mm	2000 mm	2250 mm	2100 mm
A2Z-MCS-24	24 kV	2000 / 2500 A	1100 mm	1100 mm	2000 mm	2250 mm	2100 mm
A2Z-MCS-36	36 kV	≤ 2500 A	1200 mm	1400 mm	3000 mm	3000 mm	2300 mm
A2Z-MCS-36	36 kV	3150 A	1400 mm	1400 mm	3550 mm	3000 mm	2550 mm
A2Z-MCS-36	36 kV	4000 A	1400 mm	On request	3550 mm	On request	2550 mm
A2Z-MCS-40.5 / 46	40.5 / 46 kV	≤ 2500 A	1500 mm	On request	2710 mm	On request	2550 mm

Main Compartments

Compartment No.	Compartment Name
1	Busbar Compartment
2	Circuit Breaker Compartment
3	Low Voltage Control Compartment
4	Cable Compartment

Product Code

Series Code	Product Name
A2Z-MCS Series	Metal Enclosed Metal Clad Modular Switchgear
A2Z-MCS-F Series	Front Accessible Metal Clad Switchgear
A2Z-MCS-R Series	Rear Accessible Metal Clad Switchgear

Parameter Specs	A2Z-MCS-12Model Node	A2Z-MCS-24Model Node	A2Z-MCS-36Model Node	A2Z-MCS-40.5Model Node	A2Z-MCS-46Model Node
Rated Voltage	12 kV	24 kV	36 kV	40.5 kV	46 kV
Operating Voltage	12 kV	24 kV	36 kV	40.5 kV	46 kV
Power Frequency Withstand Voltage, 50 Hz, 1 min	28 kV	50 kV	70 kV	90 kV	95 kV
Lightning Impulse Withstand Voltage, 1.2/50 µs peak	75 kV	125 kV	170 kV	190 kV	200 kV
Rated Frequency	50 / 60 Hz	50 / 60 Hz	50 / 60 Hz	50 / 60 Hz	50 / 60 Hz
Rated Busbar Current	630 – 3150 A / 4000 A with forced ventilation	630 – 3150 A / 4000 A with forced ventilation	630 – 3150 A / 4000 A with forced ventilation	630 – 2500 A	630 – 2500 A
Rated Current, Circuit Breaker and Disconnector	630 – 3150 A / 4000 A with forced ventilation	630 – 3150 A / 4000 A with forced ventilation	630 – 3150 A / 4000 A with forced ventilation	630 – 2500 A	630 – 2500 A
Rated Current, Load Break Switch	630 / 1250 A	630 / 1250 A	630 / 1250 A	On request	On request
Vacuum Contactor Current	400 A	400 A	On request	On request	On request
Capacitive Load Current	250 A	200 A	On request	On request	On request
Short-Time Withstand Current, Circuit Breaker and Disconnector	16 – 31.5 kA	16 – 31.5 kA	16 – 31.5 kA	16 – 31.5 kA	16 – 31.5 kA
Short-Time Withstand Current, Load Break Switch	16 / 20 kA	16 / 20 kA	16 / 20 kA	On request	On request
Short-Time Withstand Current, Vacuum Contactor	8 kA	8 kA	On request	On request	On request
Short-Circuit Duration	3 s	3 s	3 s	3 s	3 s
Peak Withstand Current, Circuit Breaker and Disconnector	40 – 80 kA	40 – 80 kA	40 – 80 kA	40 – 80 kA	40 – 80 kA
Peak Withstand Current, Load Break Switch	40 / 50 kA	40 / 50 kA	40 / 50 kA	On request	On request
Peak Withstand Current, Vacuum Contactor	20 kA	20 kA	On request	On request	On request
Internal Arc Fault Current	31.5 kA	31.5 kA	31.5 kA	31.5 kA	31.5 kA
Internal Arc Fault Duration	1 s	1 s	1 s	1 s	1 s
Earthing Switch Short-Time Withstand Current	16 – 40 kA	16 – 40 kA	16 – 31.5 kA	16 – 31.5 kA	31.5 kA
Earthing Switch Short-Circuit Duration	3 s	3 s	3 s	3 s	3 s