Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
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.
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.
| 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) |
Bepto is a leading Chinese company in electrical insulation, focused on developing advanced solutions for future power systems. We support transmission and distribution safety and growth, with long-term partners including State Grid, ABB, Schneider, Siemens, and GE. Our services reach clients in over 22 countries.
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Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
