Name: Double Busbar Metal Clad Switchgear
Brand: A2Z EXIMCO Exporter & Supplier
SKU: 6a31539c96cf07a925210f6b
Availability: InStock

A2Z-DBMC Series Double Busbar Metal Clad Modular Switchgear is designed for medium voltage applications where service continuity, operational safety, reliable switching, and flexible double busbar configuration are required.

The series can be manufactured up to 36 kV rated voltage, 2500 A rated current, and 40 kA short-circuit withstand level. Its double busbar structure provides flexible operation, easy maintenance planning, and improved energy continuity in medium voltage distribution systems.

A2Z-DBMC Series switchgear is designed in accordance with IEC 62271-200 and related IEC standards. The series includes fixed circuit breaker, withdrawable circuit breaker, and withdrawable circuit breaker with voltage transformer options according to project requirements.

Series Options

Series Code	Product Type	Description
A2Z-DBMC-F Series	Fixed Circuit Breaker Type	Double busbar metal clad switchgear with fixed circuit breaker configuration
A2Z-DBMC-W Series	Withdrawable Circuit Breaker Type	Double busbar metal clad switchgear with withdrawable circuit breaker configuration
A2Z-DBMC-WVT Series	Withdrawable Circuit Breaker with Voltage Transformer Type	Double busbar metal clad switchgear with withdrawable circuit breaker and voltage transformer configuration

Product Code

Series Code	Product Name
A2Z-DBMC Series	Double Busbar Metal Clad Modular Switchgear
A2Z-DBMC-F Series	Fixed Circuit Breaker Type Double Busbar Metal Clad Switchgear
A2Z-DBMC-W Series	Withdrawable Circuit Breaker Type Double Busbar Metal Clad Switchgear
A2Z-DBMC-WVT Series	Withdrawable Circuit Breaker with Voltage Transformer Type Double Busbar Metal Clad Switchgear

Dimensions

Series	Voltage	Current	Width	Depth	Height	Height with Pressure Relief Channel
A2Z-DBMC-12	12 kV	≤ 1250 A	800 mm	1750 mm	3100 mm	3550 mm
A2Z-DBMC-12	12 kV	1600 – 2500 A	1000 mm	1750 mm	3100 mm	3550 mm
A2Z-DBMC-24	24 kV	≤ 1250 A	1000 mm	2200 mm	3300 mm	3750 mm
A2Z-DBMC-24	24 kV	1600 – 2500 A	1100 mm	2200 mm	3300 mm	3750 mm
A2Z-DBMC-36	36 kV	≤ 1250 A	1400 mm	3000 mm	4200 mm	4650 mm
A2Z-DBMC-36	36 kV	1600 – 2500 A	1500 mm	3000 mm	4200 mm	4650 mm

Parameter Specs	A2Z-DBMC-12Model Node	A2Z-DBMC-24Model Node	A2Z-DBMC-36Model Node
Rated Voltage	13.8 kV	24 kV	36 kV
Power Frequency Withstand Voltage, 50 Hz, 1 min	32 kV	50 kV	70 kV
Lightning Impulse Withstand Voltage, 1.2/50 µs peak	75 / 85 kV	125 kV	170 kV
Rated Frequency	50 / 60 Hz	50 / 60 Hz	50 / 60 Hz
Rated Busbar Current	630 – 2500 A / 4000 A with forced ventilation	630 – 2500 A / 4000 A with forced ventilation	630 – 2500 A / 4000 A with forced ventilation
Rated Current, Circuit Breaker and Disconnector	630 – 2500 A	630 – 2500 A	630 – 2500 A
Rated Current, Load Break Switch	630 / 1250 A	630 / 1250 A	630 / 1250 A
Vacuum Contactor Current	400 A	400 A	On request
Capacitive Load Current	250 A	200 A	On request
Short-Time Withstand Current, Load Break Switch	16 / 20 kA	16 / 20 kA	16 / 20 kA
Short-Time Withstand Current, Vacuum Contactor	8 kA	8 kA	On request
Short-Circuit Duration	3 s	3 s	3 s
Peak Withstand Current, Circuit Breaker and Disconnector	40 – 100 kA	40 – 80 kA	40 – 80 kA
Peak Withstand Current, Load Break Switch	40 / 50 kA	40 / 50 kA	40 / 50 kA
Internal Arc Fault Current	40 kA	31.5 kA	31.5 kA
Internal Arc Fault Duration	1 s	1 s	1 s
Earthing Switch Short-Time Withstand Current	16 – 40 kA	16 – 31.5 kA	16 – 31.5 kA
Earthing Switch Short-Circuit Duration	3 s	3 s	3 s

Double Busbar Metal Clad Switchgear

Series Options

Product Code

Dimensions

Related Models

Metal Clad Modular Switchgear

Double Busbar Metal Clad Modular Switchgear

Metal Enclosed Modular Switchgear

Metal Enclosed Modular Switchgear