Product introduction
The JSZV18-20RB is a high-performance, resin-insulated voltage transformer designed for medium-voltage applications in power distribution systems. This precision instrument transformer is engineered to provide accurate voltage measurement and reliable protection in 20kV networks.
Key Specifications
·Rated Voltage:20kV (primary)
·Secondary Output:Standard 100V or 110V
Accuracy Class
·Measurement: 0.2, 0.5
·Protection: 3P or 6P
·Frequency: 50/60Hz
·Insulation: Epoxy resin cast, dry-type
·Installation:Indoor use
Features & Benefits
✔ Exceptional Accuracy
·Delivers precise voltage transformation for metering and protection applications
✔ Robust Construction*
·Epoxy resin encapsulation provides excellent dielectric strength and mechanical protection
✔Maintenance-Free Design
· Sealed construction eliminates need for regular maintenance
✔ Safety Compliance
·Meets IEC 60044-2 and other international standards
✔ Compact Design
·Space-saving form factor ideal for switchgear integration
Typical Applications
·Energy metering in 20kV substations
·Protection systems for medium-voltage networks
·Voltage monitoring in industrial power systems
· Integration with SCADA and automation systems
Environmental Specifications
·Operating Temperature: -25°C to +40°C
·Altitude: Up to 1000m above sea level
·Humidity: 95% maximum (non-condensing)
Product advantage
·Reliable performance in demanding electrical environments
·Long service life with minimal maintenance
·Custom configurations available
Technical data table
| Type | Rated voltage ratio | Accuragy class combination | Rated secodary output(vA) | Secondary heat limit output | ||||||
| 0.2 | 0.5 | 3 | ||||||||
| JSZV18-20RB | 20/0.1 | 0.2(0.5) | 50 | 80 | 3000 | |||||
| 20/0.1/0.1 | 0.2/0.5 | 50 | 50 | |||||||
| 20/0.1/0.22 | 0.5/3 | 80 | 2000 | |||||||
Outline and dimensions of installation
[fusion_imageframe image_id=”8894|large” aspect_ratio=”” custom_aspect_ratio=”100″ aspect_ratio_position=”” skip_lazy_load=”” lightbox=”no” gallery_id=”” lightbox_image=”” lightbox_image_id=”” alt=”” link=”” linktarget=”_self” hide_on_mobile=”small-visibility,medium-visibility,large-visibility” sticky_display=”normal,sticky” class=”” id=”” max_width=”” sticky_max_width=”” align_medium=”none” align_small=”none” align=”none” mask=”” custom_mask=”” mask_size=”” mask_custom_size=”” mask_position=”” mask_custom_position=”” mask_repeat=”” style_type=”” blur=”” stylecolor=”” hue=”” saturation=”” lightness=”” alpha=”” hover_type=”none” magnify_full_img=”” magnify_duration=”120″ scroll_height=”100″ scroll_speed=”1″ margin_top_medium=”” margin_right_medium=”” margin_bottom_medium=”” margin_left_medium=”” margin_top_small=”” margin_right_small=”” margin_bottom_small=”” margin_left_small=”” margin_top=”” margin_right=”” margin_bottom=”” margin_left=”” bordersize=”” bordercolor=”” borderradius=”” z_index=”” caption_style=”off” caption_align_medium=”none” caption_align_small=”none” caption_align=”none” caption_title=”” caption_text=”” caption_title_tag=”2″ fusion_font_family_caption_title_font=”” fusion_font_variant_caption_title_font=”” caption_title_size=”” caption_title_line_height=”” caption_title_letter_spacing=”” caption_title_transform=”” caption_title_color=”” caption_background_color=”” fusion_font_family_caption_text_font=”” fusion_font_variant_caption_text_font=”” caption_text_size=”” caption_text_line_height=”” caption_text_letter_spacing=”” caption_text_transform=”” caption_text_color=”” caption_border_color=”” caption_overlay_color=”” caption_margin_top=”” caption_margin_right=”” caption_margin_bottom=”” caption_margin_left=”” animation_type=”” animation_direction=”left” animation_color=”” animation_speed=”0.3″ animation_delay=”0″ animation_offset=”” filter_hue=”0″ filter_saturation=”100″ filter_brightness=”100″ filter_contrast=”100″ filter_invert=”0″ filter_sepia=”0″ filter_opacity=”100″ filter_blur=”0″ filter_hue_hover=”0″ filter_saturation_hover=”100″ filter_brightness_hover=”100″ filter_contrast_hover=”100″ filter_invert_hover=”0″ filter_sepia_hover=”0″ filter_opacity_hover=”100″ filter_blur_hover=”0″]https://aierway.com/wp-content/uploads/2025/06/24-2-1024×671.jpg[/fusion_imageframe]
