XGN type is the newest AC metal enclosed HV ring main unit with the SF6, which is suitable for distribution automation, compact and extensible, simple structure, flexible operation, reliable interlocking, and modular design to realize any combination, meet all kinds of connection mode.
Item
Unit
Parameter
Rated voltage
KV
3.6, 7.2 / 12
Rated frequency
Hz
50
Rated current of breaker
A
630, 1250, 1600, 2000, 2500, 3150
Rated breaking active load current
A
630, 1250, 1600, 2000, 2500, 3150
Rated closed loop breaking current
KA
20, 25, 31.5, 40
Rated current under the cable charging breaking current
KA
50, 63, 80, 100
Rated short-circuit closing current(peak)
KA
20, 25, 31.5, 40
Rated short-circuit breaking current
KA
50, 63, 80, 100
Rated insulation level
1 min frequency withstand voltage
Pole, the pole pair
KV
24, 32, 42
break between
KV
24, 32, 48
Lighting impulse withstand voltage(peak)
Pole, the pole pair
KV
40, 60, 75
break between
KV
46, 70, 85
Degree of protection
KV
Enclosure IP4X, compartment circuit breaker door open when IP2X
Features
The device has the advantages of simple structure, flexible operation, reliable interlocking, convenient installation, etc.
Compact structure, small size, easy to install;
Modular design, flexible expansion;
Smart grid compatible, optional automation terminal, to meet the requirements of smart grid upgrade.
Applicable Conditions
Altitude
≤ 2000m
Ambient Temperature
-35ºC ~ +40ºC
Relative Humidity
Daily avg. ≤95% / Monthly avg. ≤90%
Seismic Capacity
8 Degrees
Frequently Asked Questions (FAQ)
Q: What is the XGN15-12/24 AC Metal Enclosed Switchgear?
It is a high-voltage ring main unit enclosed in metal with SF6 insulation. Designed for modern distribution automation, it features a compact, extensible, and modular system to support various electrical configurations.
Q: What are the installation environmental limits for this switchgear?
This equipment operates reliably at altitudes up to 2000 meters, under temperatures ranging from -35ºC to +40ºC. The daily relative humidity should not exceed 95% (monthly average ≤90%), and it has a seismic capacity rating of 8 degrees.
Q: Does this switchgear support smart grid features?
Yes. It features a smart grid compatible design and offers an optional automation terminal to fulfill upgrades and requirements for intelligent power grids.
Q: What is the ingress protection (IP) rating of the enclosure?
The main enclosure carries an IP4X protection rating, which ensures reliable internal insulation safety. When the compartment circuit breaker door is opened, the protection rating is IP2X.
Q: What rated current configurations are available for the breaker?
The breaker rated current options include 630A, 1250A, 1600A, 2000A, 2500A, and 3150A, supporting multiple high-load demands.
Q: What makes the mechanical configuration of the XGN type flexible?
Its modular structure allows components to be combined freely according to connection requirements. In addition, it features reliable mechanical interlocking mechanisms for safety and simple, manual or automated operations.
Zeno Electric
