Block Capacitor
High Voltage Block Capacitor for Combined Test Systems
Product Overview
Our block capacitors provide essential protection in combined high-voltage test systems, preventing damage from voltage overshoots during AC dielectric, HVDC, and impulse voltage testing.
Configuration Options
Structural Designs
| Type | Description | Application |
|---|---|---|
| Horizontal | Low-profile design for space-constrained installations | Indoor test bays |
| Vertical | Mounted with support holders for stability | Outdoor/indoor applications |
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Voltage | Up to 3600kV (customizable) |
| Capacitance Range | Up to 600nF |
| Insulation Type | Porcelain or composite insulators (outdoor models) |
| Environmental Rating | Indoor/outdoor operation |
Protection Mechanism
Absorbs voltage overshoots during test mode transitions
Prevents back-feeding between test systems
Protects sensitive measurement equipment
Reduces stress on test transformers
Installation Options
Outdoor Models
Porcelain insulator construction
Composite insulator options available
UV-resistant housing materials
Indoor Models
Compact footprint
Low-inductance design
Optional shielding for EM-sensitive environments
Typical Applications
Combined AC/DC dielectric test systems
HVDC with impulse voltage test setups
High-power laboratory test stations
Transformer testing facilities
Cable and insulator test systems
Customization Options
Voltage ratings from 100kV to 3600kV
Capacitance values up to 600nF
Special terminal configurations
Monitoring and measurement taps
These block capacitors are essential components in modern high-voltage test systems, ensuring safe operation when switching between different test modes. Their robust construction and flexible configurations make them suitable for both laboratory and field testing applications.
