Efficient 24kv Indoor Vacuum Interrupters for Enhanced Energy Management

• Customization: Available
• Breaking Capacity: 10kv /11kv /12kv/ 24kv/33kv/40.5
• Operation: Manual/Electric /Energy-Storage
• Model NO.: VS1(Zn63)
• Speed: According to Customer Requirements
• Arc-extinguishing Medium: According to Customer Requirements
• Installation: Fixed/Insert
• Structure: Insert
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: ISO9001-2000, CE, CQC
• Customizable: OEM/According to Customer Requirements
• Transport Package: Standard Shipping Packing
• Specification: 310*681*638mm
• Trademark: CHBEB
• Origin: China
• HS Code: 8535210000
• Production Capacity: 2000/Month

Product Description

Product Description

ZN85-40.5kV Indoor Vacuum Circuit Breaker
Overview:

Introducing the formidable ZN85-40.5/T(3AV3) indoor handcart vacuum circuit breaker, a cutting-edge three-phase AC 50Hz apparatus boasting a rated voltage of 40.5kV. This state-of-the-art device is seamlessly integrated into KYN61-40.5(Z) switchgear, embodying the next-generation in power supply and distribution solutions. It is meticulously engineered to deliver superior efficiency and unwavering reliability, perfectly aligned with the demands of contemporary power systems.

This circuit breaker dazzles with its innovative upper and lower arrangement structure, significantly minimizing the breaker's depth. Encased within an insulated tube, the core conductive circuit, vacuum interrupter, and moving/static conductive connections are securely housed. Its revolutionary composite insulation structure ingeniously isolates the three-phase arc-extinguishing chambers and associated electrified components. It utilizes independent epoxy insulation casings to fulfill air gap and creepage distance standards under standard conditions. All primary electrical connections are meticulously fixed, guaranteeing exceptional reliability and durability.

Key Features:

1. Composite Insulation Design: Masterfully ensures adherence to air gap and creepage distance standards while ingeniously optimizing the device's dimensions. Its layout is not only compact and rational but also exudes aesthetic elegance.
2. Innovative Operating Mechanism: Tailored specifically for this vacuum circuit breaker, the mechanism harmonizes seamlessly with the vacuum interrupter's attributes, delivering unmatched reliability, an extended operational lifespan, and a maintenance-free experience.
3. Flexible Handcart Design: Features a sophisticated screw-rod push mechanism for effortlessly smooth panel insertion or withdrawal. Armed with a comprehensive forced mechanical interlock, it proudly offers 'Five Prevention' functions, positioning it as the optimal choice for diverse operational environments, even those characterized by harsh conditions.

Detailed Photos

Product Parameters

Operating Environment:

1. Altitude: Must not exceed 1000m.
2. Ambient Temperature: Maximum +40°C, minimum -15°C.
3. Relative Humidity:
   • Daily average: ≤95%
   • Monthly average: ≤90%
   • Daily average saturated vapor pressure: ≤2.2kPa
   • Monthly average saturated vapor pressure: ≤1.8kPa
4. Seismic Intensity: Up to 8 degrees.
5. Installation Conditions: Must be devoid of fire, explosion, intense vibration, chemical corrosion, or significant pollution.

Technical Parameters:

Parameter	Unit	Value
Rated Voltage	kV	40.5
Rated Current	A	1250, 1600, 2000, 2500
Rated Short-Circuit Breaking Current	kA	25, 31.5
Dynamic Current (Peak)	kA	63, 80
4-Second Thermal Current	kA	25, 31.5
Rated Short-Circuit Closing Current (Peak)	kA	63, 80
Mechanical Life	Cycles	10,000
Rated Operating Sequence	-	O-0.3s-CO-180s-CO
Power Frequency Withstand Voltage	kV	95
Lightning Impulse Withstand Voltage (Peak)	kV	185
Rated Single Capacitor Device Current	A	630
Energy Storage Voltage	V	AC/DC 110; 120
Energy Storage Power	W	≤230
Energy Storage Time	s	≤15

Application Areas: The ZN85-40.5kV indoor vacuum circuit breaker is meticulously designed for diverse high-voltage power systems. It offers robust protection and precise control for power distribution, representing an optimal solution for safe, efficient, and dependable system operations.

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