11kv Indoor Vacuum Interrupters with Custom Features Available

• 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 high-performing ZN85-40.5/T(3AV3) indoor handcart vacuum circuit breaker, a revolution in three-phase AC 50Hz technology with a rated voltage of 40.5kV. Crafted to enhance KYN61-40.5(Z) switchgear, this advanced generation of power supply and distribution equipment promises unmatched efficiency and reliability, setting a new standard in modern power system optimization.

Marvel at its innovative design featuring an upper and lower configuration, significantly minimizing the breaker's depth. The essential components, including the main conductive circuit, vacuum interrupter, and both moving and static conductive connections, are securely housed within a premium insulated tube. Benefit from its state-of-the-art composite insulation structure, expertly separating three-phase arc-extinguishing chambers and related electrified components with distinct epoxy insulation casings. This ensures flawless compliance with air gap and creepage distance standards under standard conditions, guaranteeing exceptional reliability and longevity with all primary electrical connections securely fixed.

Key Features:

1. Composite Insulation Design: Experience a superior design that not only meets but exceeds air gap and creepage distance standards, all while optimizing the device's dimensions. Its compact, logical, and visually appealing layout is a testament to its engineering excellence.
2. Innovative Operating Mechanism: Uniquely engineered for this vacuum circuit breaker, the operating mechanism is perfectly aligned with the vacuum interrupter's characteristics, offering outstanding reliability, an extended operational life, and a maintenance-free experience.
3. Flexible Handcart Design: Engineered with precision, it features a screw-rod push mechanism that ensures effortless panel insertion or withdrawal. It also boasts a robust forced mechanical interlock that fulfills 'Five Prevention' functions, making it adaptable for diverse operational environments, even under the harshest conditions.

Detailed Photos

Product Parameters

Operating Environment:

1. Altitude: Suitable for altitudes not exceeding 1000m.
2. Ambient Temperature: Designed for a maximum of +40°C and a minimum of -15°C, ensuring optimal performance in various climates.
3. Relative Humidity:
   • Maintains a daily average of ≤95%, ensuring operational stability.
   • Maintains a monthly average of ≤90%, supporting consistent performance.
   • Daily average saturated vapor pressure: ≤2.2kPa
   • Monthly average saturated vapor pressure: ≤1.8kPa
4. Seismic Intensity: Resilient up to ≤8 degrees, providing robust durability.
5. Installation Conditions: Requires an environment free from fire, explosion, severe vibration, chemical corrosion, or significant pollution, ensuring safe and optimal installation conditions.

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 expertly designed for a vast array of high-voltage power systems. It offers dependable protection and control for power distribution, making it the perfect choice for securing safe, efficient, and reliable system operations.

Company Profile