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400V Self-healing Capacitor-cylindrical BKMJ0.46-30-3

1.Rated Voltage(Ue)：250v~525v, up to 2000v
2.Frequency：50/60Hz
3.Compact design，equipped with grounding bolt
4.Potting material: PU resin (soft resin)
5.Easy installation and wiring
6.Small size, Light weight
7.Self-healing, Maintenance-free
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50KVAR Self-healing Capacitor for PFC(Power factor correction)-square BKMJ

1.Rated Voltage(Ue)：100v~1000v
2.Installation Indoor
3.Case material Galvanized steel sheet
4.Output Range 10~100kvar
5.Frequency 50/60Hz
6.Connection configuration D, Y, YN, III
7.Terminal Block ：M6, M8, M10 (According to capacitor power)
8.Lose tanδ<0.001 (20°C 50Hz)
9.Temprature -25°C~50°C
10.Highest Altitude 2000m
11.Capacitor (to wall) pitch ≥50mm
12.Capacitance Deviation -5%~+10%
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BKMJ0.4KV Submerged Arc Furnace Capacitor

1.Frequency 60Hz
2.Capacitance Deviation -5%~+10%
3.Max Current 2.5×In
Equipped with discharge resistors
4.Integrated with independent over-voltage protection devices
5.Superior self-healing performance and extended service life
6.Low-loss factor, dry-type design with leakage-free construction
7.Equipped with discharge resistors
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10KV High voltage Shunt High-Voltage Capacitors

1.Rated Voltage:6kV,10kV,35kV
2.Rated Capacity:1-100Mvar(per bank)
3.The capacitor is mainly consisted of container and device body.
4.The core is consisted of severalelements and insulation parts. The element is rolled, pressed andmade of two aluminum foilsand somepiece of thin dielectric polypropylene films sandwiched betweenthe two aluminum foils. In order to reach the differentdemand of voltage and capacity, the elements in core is connected by someseriesand parallelmethod. The technology of aluminum foiledge folding and protruding weldingare used to reduce the loss and increase the performance of partial discharging.
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KYN28-12 Removable Metal-Clad Switchgear

1.Rated Voltage:12kV
2.Rated Frequency:50Hz
3.Five Safety Interlocks: Blocks circuit breaker errors, live compartment access, and grounding faults.
Applications: Power distribution, motor startups, and grid monitoring.
Compatibility: ABB VD4, VS1 breakers, isolation trucks, and transformers.

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Product Introduction

1.KYN28-12 Removable Metal-Clad Switchgear: Reliable Power Distribution Solutions

KYN28-12 Removable Metal-Clad Switchgear is a cutting-edge medium-voltage solution designed for industrial, utility, and infrastructure projects requiring robust electrical control and protection. With a rated voltage of 12kV and compatibility with global standards like IEC 62271, this switchgear ensures safe, efficient power distribution while minimizing downtime risks. Let’s explore why it’s trusted by electric utilities, manufacturers, and contractors worldwide.

KYN28-12 Removable Metal-Clad Switchgear

2.Technical Specifications

Rated Voltage: 12kV
Frequency: 50Hz
Safety Interlocks: 5-layer protection against circuit breaker errors, live compartment access, and grounding faults.
Compatibility: Integrates seamlessly with ABB VD4, VS1 circuit breakers, isolation trucks, and transformers.
Applications: Power plants, grid monitoring, motor startups, and large-scale industrial facilities.

H（ mm ）Height (H) mm 2300(2200)
w（ mm） width (w) mm	Rated current for branch bus reaches 1250A, with thermaI stabIe current being 40kA	800
	Rated current for branch bus reaches 1600A or above	1000
D（ mm） Depth (D) mm	CabIe incoming/outgoing wire AeriaI incoming/outgoing wire	1500 1660
weight（kg）
		700~1200
Item		unit	vaIue
Rated voItage (highest operating voItage)		kv	12
Rated insuIating IeveI	1min power frequency withstand voItage	kv	42
	ImpuIse withstand voItageI	kv	75
Rated frequency		Hz	50
Rated current of main bus		A	630,1250,1600,2000,2500,3150,4000
Rated short-time withstand current(vaIid vaIue)		kA	16,20,25,31,5,40
Rated Peak withstand current (peak vaIue)		kA	40,50,63,80,100
Degrees of protection			IP4X SheII ,IP4XI
Item			unit	VaIue
Rated voItage (highest operating voItage)			kv	12
Rated insuIating IeveI	1min power frequency withstand voItage	poIes to earth / between open contacts	kv	42
				48
	ImpuIes withstand voItageI	poIes to earth / between open contacts	kv	75
				85
Rated frequency			Hz	50
Rated current			A	630,1250,1600,2000,2500,3150,4000
Rated short-circuit breaking current (vaIid vaIue)			kA	16,20,25,31,5,40
4s Ratad short-time withstand current (vaIid vaIue) Rated peak withstand current (peak vaIue)			kA	16,20,25,31,5,40
			kA	40,50,63,80,100
ncrease rate for transient recovery voItage			kv/ms	0.345,0.415
Peak vaIue for transient recovery voItage			kv	20.6,30
Rated operation sequence				Trip -0.3s- Close/Trip -3min- Close/Trip o-0.3s- c/o-180s- c/o
Automatic return-on operation sequence				Trip -0.3s- Close/Trip -3min- Close/Trip o-0.3s- c/o-180s- c/o
MuItipIe-time return-on operation sequence				Trip -0.3s- Close/Trip -15s- Close/Trip -15s- Close/Tripc-0.3s-co-15s-co-15s-co
cIosing time			ms	Approximate70
opening time			ms	≤ 45
Arcing time			ms	≤ 15
Breaking time			ms	≤ 60

3.Key Features & Benefits

1. Enhanced Safety & Reliability

The KYN28-12 Metal-Clad Switchgear includes advanced interlocks to prevent accidental energization, arc-flash incidents, and operator errors. Its arc-resistant design, validated by IEC 62271-200 compliance, protects both equipment and personnel in fault conditions.

2. Flexible Configuration

Whether your project requires single-bus or sectional bus systems, this switchgear adapts to diverse layouts. Modular components enable quick installation and retrofitting, ideal for tight deadlines in infrastructure upgrades.

3. Durability for Harsh Environments

Built to withstand extreme temperatures (-25°C to +55°C), humidity, and dust, the corrosion-resistant enclosure ensures reliable performance in oil & gas, mining, and desert environments.

4. Smart Grid Readiness

IoT-compatible versions feature real-time thermal monitoring and remote diagnostics, reducing maintenance costs and enabling predictive fault detection.

4.Applications

Be used in a wide range of industries.

Industrial Plants

Eliminate power factor penalties in CNC machines and assembly lines while handling surge currents up to 100x rated capacity.

Substation

Stabilizes substation voltage against harmonics and intermittent generation from renewable inverters.

Commercial Buildings

Retrofit aging systems in hospitals or malls with silent (<45dB), flame-retardant capacitors that meet NFPA 70 fire codes.

5.Manufacturing & Quality Assurance

Our KYN28-12 Removable Metal-Clad Switchgear is produced in ISO 9001-certified facilities using precision welding and robotic assembly. Rigorous testing includes:

Dielectric Tests: 42kV power frequency withstand voltage.
Mechanical Endurance: 10,000+ operation cycles.
Material Quality: Stainless steel components with IP54 protection.

6.Why Choose Us?

R&D Expertise: Developed with patented technologies from China’s 863 Program.
Sustainability: Eco-friendly manufacturing aligned with ISO 14001 standards.
24/7 Support: Rapid spare parts delivery and on-site troubleshooting.

Certificate

7.FAQ

1. Does this switchgear comply with European grid standards?

Yes, it meets IEC 62271 certification.

2. How does it integrate with ABB VD4 circuit breakers?

Pre-configured compartments ensure seamless compatibility for enhanced reliability.

3. What maintenance is required?

Annual inspections and thermal scans are recommended; our team provides tailored schedules.

4. Can it handle high short-circuit currents?

Yes, premium models support up to 50kA breaking capacity.

8.Contact Us

Email our experts at xaxd_electric@163.com for quotes, technical drawings, or project consultations.

Trusted by utilities and industries globally, the KYN28-12 Removable Metal-Clad Switchgear combines innovation, safety, and adaptability. Let us power your next project with confidence.

9.Factory Show

10.Equipment Display

Equipment

11.Application Cases

State Grid systems, power engineering, steel and metallurgy, petrochemicals, rail transportation, energy and water conservancy, construction, environmental protection, and renewable energy sectors