Specializing in the production of insulation products

JLSZV-35 Outdoor Three-Phase Combined CT PT Metering Box 35kV High Voltage Energy Measuring Unit – Epoxy Resin Casting 5-600/5A 33-35kV/100V 0.2S/0.5 Class Pollution IV Anti-Tamper 40.5/95/185kV Insulation GB17201

Description：

JLSZV-35 Outdoor Three-Phase Combined CT PT Metering Box: 35kV, outdoor three-phase epoxy resin casting, 5-600/5A current ratio, 33-35kV/100V voltage ratio, 0.2S/0.5 accuracy class, pollution class IV, 40.5/95/185kV insulation, anti-tamper design, maintenance-free, 50-60Hz, GB17201.

Applications：

Advanced JLSZV-35 outdoor three-phase combined transformer featuring epoxy resin casting, conforming to GB17201 standard, 35kV rated voltage (33kV/35kV), rated insulation level 40.5/95/185kV, rated frequency 50Hz or 60Hz, designed for outdoor three-phase power systems, pollution class IV for heavy industrial environments, integrated unit combines three current transformers and three voltage transformers with epoxy resin insulation, ambient temperature -25°C to +40°C, maintenance-free operation with arc-resistant, UV-resistant, and aging-resistant properties for reliable outdoor high voltage energy metering.

Superior high-precision metering with 0.2S/0.5 accuracy classes for revenue-grade active and reactive energy measurement, current ratio 5-600/5A suitable for diverse load applications, voltage ratio 33kV/100V or 35kV/100V, fully enclosed structure ensures outdoor reliability in heavy pollution environments, anti-tamper design prevents electricity theft, suitable for outdoor substations, industrial facilities, mining operations, coastal areas, and heavy pollution zones requiring reliable three-phase high voltage energy metering with comprehensive protection.

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Features

JLSZV-35 Outdoor Three-Phase Combined CT PT Metering Box Specifications Parameter Unit
Brand Bepto Insulation Systems –
Model Number JLSZV-35 –
Category Switchgear & HV PT (High Voltage Potential Transformer) –
Product Type 35kV Outdoor Three-Phase Epoxy Resin Casting Combined Current and Voltage Transformer Metering Box with Pollution Class IV, 5-600/5A Current Ratio, 33-35kV/100V Voltage Ratio, 0.2S/0.5 Accuracy Class, 40.5/95/185kV Insulation, Anti-Tamper Design, Maintenance-Free for Outdoor High Voltage Energy Metering in Heavy Pollution Environments and Anti-Theft Protection –
Core Technology Outdoor Three-Phase Epoxy Resin Casting Design + Pollution Class IV + GB17201 Standard Compliant + Rated Insulation Level 40.5/95/185kV + Rated Frequency 50Hz or 60Hz + Three Current Transformers + Three Voltage Transformers + Current Ratio 5-600/5A + Voltage Ratio 33-35kV/100V + Accuracy Classes (0.2, 0.2S, 0.5) + Arc-Resistant + UV-Resistant + Aging-Resistant + Anti-Tamper Design + Fully Enclosed Structure + Maintenance-Free Operation + Proven Epoxy Resin Technology –
Power (Voltage) 35kV –
Installation Type Outdoor –
Phase Three-Phase (Integrated Unit) –
Product Composition Combined Transformer (Three CT + Three VT) –
Current Transformer Three Current Transformers –
Voltage Transformer Three Voltage Transformers –
Structure Type Fully Enclosed Three-Phase –
Insulation Type Outdoor Epoxy Resin Casting –
Rated Voltage (33kV) 33kV (33000V) V
Rated Voltage (35kV) 35kV (35000V) V
Voltage Ratio (33kV) 33000/100 V
Voltage Ratio (35kV) 35000/100 V
Current Ratio Range 5-600/5A A
Current Ratio Options 5/5, 10/5, 15/5, 20/5, 30/5, 40/5, 50/5, 75/5, 100/5, 150/5, 200/5, 300/5, 400/5, 500/5, 600/5 A
Rated Frequency 50Hz or 60Hz Hz
Ambient Temperature -25°C to +40°C °C
Pollution Class Class IV (Heavy Pollution) –
VT Accuracy Classes 0.2, 0.5 –
CT Accuracy Classes 0.2S, 0.5 –
VT Rated Output (0.2 Class) 30 VA
VT Rated Output (0.5 Class) 60 VA
CT Rated Output (0.2S Class) 10 or 15 VA
CT Rated Output (0.5 Class) 10 or 15 VA
VT Limiting Thermal Output 350 VA
Insulation Level 40.5/95/185 kV
CT Rated Short-Time Thermal Current (5-75/5A) 100 × In kA
CT Rated Short-Time Thermal Current (100-200/5A) 150 × In kA
CT Rated Short-Time Thermal Current (300/5A) 31.5 kA
CT Rated Short-Time Thermal Current (400-600/5A) 63 kA
CT Rated Dynamic Current (5-75/5A) 250 × In kA
CT Rated Dynamic Current (100-200/5A) 375 × In kA
CT Rated Dynamic Current (300/5A) 80 kA
CT Rated Dynamic Current (400-600/5A) 130 kA
Voltage Level High Voltage (35kV) –
Standards Compliance GB17201 –
FOB Port Ningbo/Shanghai –
Terms of Payment Western Union, T/T, Paypal –
35kV High Voltage Yes (35kV Rated Voltage) –
Three-Phase Yes (Three-Phase Configuration) –
Outdoor Design Yes (Outdoor Installation) –
Epoxy Resin Casting Yes (Outdoor Epoxy Resin Casting Insulation) –
Pollution Class IV Yes (Heavy Pollution Environment) –
5-600/5A Current Ratio Yes (Wide Current Ratio Range) –
33-35kV/100V Voltage Ratio Yes (33kV or 35kV Options) –
Arc-Resistant Yes (Arc-Resistant Epoxy Resin) –
UV-Resistant Yes (UV-Resistant Epoxy Resin) –
Aging-Resistant Yes (Aging-Resistant Epoxy Resin) –
Anti-Tamper Design Yes (Anti-Theft Protection) –
Maintenance-Free Yes (Maintenance-Free Operation) –
Fully Enclosed Yes (Fully Enclosed Structure) –
50Hz or 60Hz Yes (Rated Frequency 50Hz or 60Hz) –
GB17201 Compliant Yes (In Accordance with GB17201 Standard) –
40.5/95/185kV Insulation Yes (Rated Insulation Level) –
0.2 VT Accuracy Class Yes (0.2 VT Metering Accuracy Class Available) –
0.5 VT Accuracy Class Yes (0.5 VT Metering Accuracy Class Available) –
0.2S CT Accuracy Class Yes (0.2S CT Metering Accuracy Class Available) –
0.5 CT Accuracy Class Yes (0.5 CT Metering Accuracy Class Available) –
Long Service Life Yes (Long Service Life with Epoxy Resin) –
Three-Phase Configuration Feature Description Benefit
Three-Phase Design Complete three-phase metering in single unit Comprehensive three-phase energy measurement
Three Current Transformers Three CT for A, B, and C phases Accurate three-phase current measurement
Three Voltage Transformers Three VT for three-phase voltage measurement Complete three-phase voltage measurement
Integrated Unit All transformers in single enclosure Compact space-efficient design
Balanced Metering Symmetrical three-phase configuration Accurate balanced and unbalanced load metering
Complete Solution No need for separate CT and VT units Simplified installation and wiring
Pollution Class IV Feature Description Benefit
Pollution Class IV Designed for heavy pollution environments Suitable for most demanding outdoor conditions
Heavy Industrial Environments Withstands industrial pollution and contaminants Reliable operation in heavy industrial areas
Coastal Areas Resists salt spray and marine environments Suitable for coastal installations
Mining Operations Withstands dust and particulate pollution Reliable in mining and quarrying environments
Chemical Plants Resists chemical pollution and corrosive atmospheres Suitable for chemical industry applications
Enhanced Creepage Distance Extended creepage distance for pollution resistance Prevents surface flashover in polluted conditions
Epoxy Resin Surface Smooth epoxy resin surface resists contamination Easy to clean and maintain in polluted environments
35kV High Voltage Three-Phase Feature Description Benefit
35kV High Voltage Level 35kV (or 33kV) rated voltage Suitable for 35kV outdoor high voltage distribution systems
40.5/95/185kV Insulation Ultra-high insulation level for 35kV systems Exceptional reliability with substantial safety margin
Three-Phase High Voltage Complete three-phase 35kV metering Comprehensive high voltage energy measurement
High Voltage Outdoor Application Designed for outdoor high voltage environments Safe reliable operation in outdoor 35kV high voltage installations
Enhanced Safety Ultra-high insulation provides enhanced safety Protects personnel and equipment in 35kV environments
Epoxy Resin Casting Maintenance-Free Feature Description Benefit
Outdoor Epoxy Resin Casting Outdoor-grade epoxy resin casting insulation Superior outdoor performance for 35kV high voltage
Maintenance-Free Operation No oil maintenance or monitoring required Eliminates routine maintenance costs and labor
Arc-Resistant Epoxy resin withstands electrical arcing Enhanced safety and reliability in 35kV systems
UV-Resistant Epoxy resin resists ultraviolet radiation degradation Long-term outdoor performance without UV damage
Aging-Resistant Epoxy resin resists environmental aging Extended service life in harsh outdoor conditions
Long Service Life Durable epoxy resin construction Reduced replacement frequency and lifecycle costs
Fully Enclosed Hermetically sealed epoxy resin structure Protects internal components from moisture and contaminants
No Oil Leakage Solid epoxy resin insulation (no oil) Eliminates oil leakage and environmental concerns
Anti-Tamper Design Feature Description Benefit
Anti-Theft Protection Anti-tamper design prevents unauthorized access Protects revenue from electricity theft
Fully Enclosed Structure Sealed epoxy resin enclosure Difficult to tamper with internal components
Integrated Design Three CT and three VT in single sealed unit Prevents bypass attempts
High Accuracy Metering 0.2S/0.5 accuracy classes Accurate revenue metering reduces losses
Sealed Construction Fully enclosed three-phase structure Prevents unauthorized modifications
Outdoor 35kV Three-Phase High Pollution Application Scenario Key Advantage Typical Installation
Heavy Industrial Plants 35kV three-phase + pollution class IV + maintenance-free Outdoor 35kV substations in heavy industrial areas
Coastal Substations Pollution class IV + UV-resistant + anti-corrosion Outdoor 35kV substations in coastal regions
Mining Operations Pollution class IV + dust-resistant + fully enclosed Outdoor 35kV distribution in mining sites
Chemical Plants Pollution class IV + chemical-resistant + sealed structure Outdoor 35kV metering in chemical industry
Cement Plants Pollution class IV + dust-resistant + maintenance-free Outdoor 35kV substations in cement factories
Steel Mills 35kV high voltage + pollution class IV + arc-resistant Outdoor 35kV distribution in steel plants
Power Plants 35kV three-phase + high-precision 0.2S class Outdoor 35kV auxiliary power metering
Urban Polluted Areas Pollution class IV + anti-tamper + maintenance-free Outdoor 35kV substations in polluted urban environments
Feature JLSZV-35 (Three-Phase Epoxy Resin Casting) JLS-35 (Oil-Immersed with Meter Box) JLSZY-35 (Oil-Immersed CT+PT Only)
Phase Configuration Three-phase (three CT + three VT) Three-phase (oil-immersed) Three-phase (oil-immersed)
Insulation Type Epoxy resin casting Oil-immersed Oil-immersed
Integrated Meters No (external meter box required) Yes (active and reactive meters included) No (external meter box required)
Pollution Class Class IV (heavy pollution) Class I (standard) Class I (standard)
Maintenance Maintenance-free Requires oil maintenance Requires oil maintenance
UV-Resistant Yes (UV-resistant epoxy resin) No (oil-filled) No (oil-filled)
Environmental Impact No oil leakage concerns Potential oil leakage Potential oil leakage
Key Advantage 35kV three-phase + epoxy resin casting + pollution class IV + maintenance-free 35kV three-phase + integrated meters + oil-immersed 35kV three-phase + oil-immersed + no meter box
Typical Application Outdoor 35kV heavy pollution environments (industrial, coastal, mining) Outdoor 35kV substations with integrated billing Outdoor 35kV substations (external meter box)
Feature JLSZV-35 (35kV Three-Phase) JLSZ8-10GY (10kV V-Connection) JDZX11-35R (35kV Single-Phase PT)
Voltage Level 35kV 10kV 35kV
Phase Configuration Three-phase (three CT + three VT) Three-phase (V-connection: two VT + two CT) Single-phase (PT only)
Product Type Combined CT+PT metering box Combined CT+PT metering box Voltage transformer only
Pollution Class Class IV (heavy pollution) Class II (standard) Not specified
Structure Type Fully enclosed three-phase Fully enclosed pillar type Indoor single-phase
Key Advantage 35kV three-phase + pollution class IV + epoxy resin casting + maintenance-free 10kV V-connection + pillar type + maintenance-free + replaces JLS-10 35kV indoor single-phase PT + 600VA ultra-high output + dual/triple options
Typical Application Outdoor 35kV heavy pollution environments (three-phase metering) Outdoor 10kV rural substations (three-phase metering) Indoor 35kV substations (voltage measurement only)
Current Ratio CT Output (0.2S/0.5) Short-Time Thermal Current Dynamic Current Application
5/5 – 75/5A 10 or 15VA 100 × In 250 × In Light load applications (5-75A primary current)
100/5 – 200/5A 10 or 15VA 150 × In 375 × In Medium load applications (100-200A primary current)
300/5A 10 or 15VA 31.5kA 80kA Heavy load applications (300A primary current)
400/5 – 600/5A 10 or 15VA 63kA 130kA Very heavy load applications (400-600A primary current)

 

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