Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
JLS-6/10/24/35 Outdoor Combined CT PT Metering Box: 6kV/10kV/24kV/35kV, outdoor oil-immersed combined current and voltage transformer with integrated watt-hour meter box, 5-300/5A current ratio, 3kV-35kV/100V-110V voltage ratio, 0.2/0.5/0.2S/0.5S accuracy class, 3.6-40.5/24-95/75-185kV insulation, anti-tamper design, 50-60Hz, GB17201.
Advanced JLS outdoor combined CT PT metering box featuring oil-immersed design, conforming to GB17201 standard, four voltage levels (6kV, 10kV, 24kV, 35kV), rated insulation levels 3.6-40.5/24-95/75-185kV, rated frequency 50Hz or 60Hz, designed for outdoor three-phase power systems, integrated unit combines two or three single-phase voltage transformers and current transformers with 25# transformer oil insulation, porcelain bushings for primary and secondary terminals, side-mounted watt-hour meter box includes one active and one reactive meter.
Superior all-in-one metering solution with 0.2/0.5/0.2S/0.5S accuracy classes for high-precision revenue metering, current ratio 5-300/5A (customizable for higher ratios), voltage ratio 3kV-35kV/100V-110V, single or dual current ratio options available, anti-tamper design prevents electricity theft, lightweight compact structure enables easy outdoor installation, suitable for outdoor substations, distribution networks, rural electrification, and industrial facilities requiring reliable high voltage energy metering with integrated protection.
| JLS-6/10/24/35 Outdoor Combined CT PT Metering Box Specifications | Parameter | Unit |
|---|---|---|
| Brand | Bepto Insulation Systems | – |
| Model Number | JLS-6/10/24/35 | – |
| Category | Switchgear & HV PT (High Voltage Potential Transformer) | – |
| Product Type | 6kV/10kV/24kV/35kV Outdoor Oil-Immersed Combined Current and Voltage Transformer Metering Box with Integrated Watt-Hour Meter, 5-300/5A Current Ratio, 0.2/0.5/0.2S/0.5S Accuracy Class, 3.6-40.5/24-95/75-185kV Insulation, Anti-Tamper Design for Outdoor High Voltage Energy Metering and Electricity Theft Prevention | – |
| Core Technology | Outdoor Oil-Immersed Combined CT+PT Design + Integrated Watt-Hour Meter Box + GB17201 Standard Compliant + Rated Insulation Levels (3.6-40.5/24-95/75-185kV) + Rated Frequency 50Hz or 60Hz + 25# Transformer Oil Insulation + Porcelain Bushing Terminals + Current Ratio 5-300/5A (Customizable) + Voltage Ratio (3kV-35kV/100V-110V) + Accuracy Classes (0.2, 0.5, 0.2S, 0.5S) + Single or Dual Current Ratio Options + Active and Reactive Meter Integration + Anti-Tamper Design + Lightweight Compact Structure + Proven Oil-Immersed Technology | – |
| Power (Voltage) | 6kV / 10kV / 24kV / 35kV | – |
| Installation Type | Outdoor | – |
| Phase | Three-Phase (Integrated Unit) | – |
| Product Composition | Combined Transformer + Watt-Hour Meter Box | – |
| Combined Transformer | Two or Three Single-Phase Voltage Transformers + Current Transformers | – |
| Watt-Hour Meter Box | One Active Watt-Hour Meter + One Reactive Watt-Hour Meter | – |
| Insulation Medium | 25# Transformer Oil | – |
| Terminal Type | Porcelain Bushing (Primary and Secondary) | – |
| Rated Voltage (JLS-10 – 3kV) | 3kV (3000V) | V |
| Rated Voltage (JLS-10 – 6kV) | 6kV (6000V) | V |
| Rated Voltage (JLS-10 – 11kV) | 11kV (11000V) | V |
| Rated Voltage (JLS-35 – 11kV) | 11kV (11000V) | V |
| Rated Voltage (JLS-35 – 33kV) | 33kV (33000V) | V |
| Rated Voltage (JLS-35 – 35kV) | 35kV (35000V) | V |
| Voltage Ratio (JLS-10 – 3kV) | 3000/100 | V |
| Voltage Ratio (JLS-10 – 6kV) | 6000/100 | V |
| Voltage Ratio (JLS-10 – 11kV) | 11000/110 | V |
| Voltage Ratio (JLS-35 – 11kV) | 11000/100 | V |
| Voltage Ratio (JLS-35 – 33kV) | 33000/110 | V |
| Voltage Ratio (JLS-35 – 35kV) | 35000/100 | V |
| Current Ratio | 5-300/5A (Customizable for Higher Ratios) | A |
| Rated Frequency | 50Hz or 60Hz | Hz |
| Ambient Temperature | -25°C to +40°C | °C |
| Pollution Class | Class I | – |
| VT Accuracy Classes | 0.2, 0.5 | – |
| CT Accuracy Classes | 0.2S, 0.5S | – |
| VT Rated Output (0.2 Class – 3kV/6kV) | 20 | VA |
| VT Rated Output (0.5 Class – 3kV/6kV) | 25 | VA |
| VT Rated Output (0.2 Class – 11kV) | 25 | VA |
| VT Rated Output (0.5 Class – 11kV) | 25 | VA |
| VT Rated Output (0.2 Class – 33kV/35kV) | 50 | VA |
| VT Rated Output (0.5 Class – 33kV/35kV) | 50 | VA |
| CT Rated Output (0.2S Class) | 10 | VA |
| CT Rated Output (0.5S Class) | 10 | VA |
| Insulation Level (JLS-10 – 3kV) | 3.6/24/75 | kV |
| Insulation Level (JLS-10 – 6kV) | 7.2/32/75 | kV |
| Insulation Level (JLS-10/35 – 11kV) | 12/42/75 | kV |
| Insulation Level (JLS-35 – 33kV/35kV) | 40.5/95/185 | kV |
| Current Ratio Options | Single Ratio or Dual Ratio | – |
| Dual Ratio Wiring (Heavy Current) | AP1, AP2 and CP1, CP2 | – |
| Dual Ratio Wiring (Light Current) | AP1, AP3 and CP1, CP3 | – |
| Insulation Type | Outdoor Oil-Immersed | – |
| Structure Type | Outdoor Combined CT+PT with Integrated Meter Box | – |
| Voltage Level | Medium-High Voltage (6kV/10kV/24kV/35kV) | – |
| Standards Compliance | GB17201 | – |
| FOB Port | Ningbo/Shanghai | – |
| Terms of Payment | Western Union, T/T, Paypal | – |
| Multi-Voltage 6kV/10kV/24kV/35kV | Yes (Four Voltage Levels Available) | – |
| Outdoor Design | Yes (Outdoor Installation) | – |
| Combined CT+PT | Yes (Integrated Current and Voltage Transformers) | – |
| Integrated Watt-Hour Meter | Yes (Active and Reactive Meters Included) | – |
| Oil-Immersed | Yes (25# Transformer Oil Insulation) | – |
| 5-300/5A Current Ratio | Yes (Customizable for Higher Ratios) | – |
| Dual Current Ratio Option | Yes (Single or Dual Ratio Available) | – |
| Porcelain Bushing Terminals | Yes (Primary and Secondary Terminals) | – |
| Anti-Tamper Design | Yes (Electricity Theft Prevention) | – |
| 50Hz or 60Hz | Yes (Rated Frequency 50Hz or 60Hz) | – |
| GB17201 Compliant | Yes (In Accordance with GB17201 Standard) | – |
| 3.6-40.5/24-95/75-185kV Insulation | Yes (Rated Insulation Levels) | – |
| 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) | – |
| 0.5S CT Accuracy Class | Yes (0.5S CT Metering Accuracy Class Available) | – |
| Lightweight Compact Structure | Yes (Easy Installation) | – |
| All-in-One Metering Solution | Yes (Combined CT+PT+Meter in Single Unit) | – |
| Series | Voltage Level | Voltage Ratio | Current Ratio | VT Output (0.2 / 0.5) | CT Output (0.2S / 0.5S) | Insulation Level | Application |
|---|---|---|---|---|---|---|---|
| JLS-10 | 3kV | 3000/100V | 5–300/5A | 20 / 25VA | 10 / 10VA | 3.6/24/75kV | 3kV outdoor energy metering |
| JLS-10 | 6kV | 6000/100V | 5–300/5A | 20 / 25VA | 10 / 10VA | 7.2/32/75kV | 6kV outdoor energy metering |
| JLS-10 | 11kV | 11000/110V | 5–300/5A | 25 / 25VA | 10 / 10VA | 12/42/75kV | 11kV outdoor energy metering |
| JLS-35 | 11kV | 11000/100V | 5–300/5A | 25 / 25VA | 10 / 10VA | 12/42/75kV | 11kV outdoor energy metering |
| JLS-35 | 33kV | 33000/110V | 5–300/5A | 50 / 50VA | 10 / 10VA | 40.5/95/185kV | 33kV outdoor energy metering |
| JLS-35 | 35kV | 35000/100V | 5–300/5A | 50 / 50VA | 10 / 10VA | 40.5/95/185kV | 35kV outdoor energy metering |
| Combined CT+PT with Integrated Meter Box Feature | Description | Benefit |
|---|---|---|
| All-in-One Metering Solution | Combined current transformer, voltage transformer, and watt-hour meter in single unit | Complete energy metering solution in one compact package |
| Integrated Active and Reactive Meters | One active watt-hour meter + one reactive watt-hour meter | Comprehensive energy measurement (active and reactive power) |
| Side-Mounted Meter Box | Watt-hour meter box mounted on side of combined transformer | Easy meter reading and maintenance access |
| Factory Pre-Wired | Complete unit factory pre-wired and tested | Eliminates on-site wiring errors and reduces installation time |
| Compact Design | Integrated design minimizes footprint | Space-efficient outdoor installation |
| Weather-Resistant Enclosure | Outdoor-rated meter box enclosure | Protects meters from environmental conditions |
| Oil-Immersed Insulation Feature | Description | Benefit |
|---|---|---|
| 25# Transformer Oil | 25# transformer oil as insulation medium | Proven reliable insulation for outdoor high voltage applications |
| Oil-Immersed CT and PT | Current and voltage transformers immersed in oil | Superior insulation and cooling performance |
| Outdoor Weather Resistance | Oil-filled tank protects internal components | Reliable operation in harsh outdoor environments (-25°C to +40°C) |
| Porcelain Bushing Terminals | Primary and secondary terminals with porcelain bushings | High-quality outdoor-rated terminals |
| Sealed Tank Design | Hermetically sealed oil-filled tank | Prevents moisture ingress and contamination |
| Anti-Tamper Design Feature | Description | Benefit |
|---|---|---|
| Electricity Theft Prevention | Anti-tamper design prevents unauthorized access | Protects revenue from electricity theft |
| Sealed Meter Box | Lockable meter box enclosure | Prevents tampering with meters |
| Integrated Design | CT, PT, and meters in single sealed unit | Difficult to bypass metering system |
| Tamper-Evident Seals | Security seals on access points | Detects unauthorized access attempts |
| High Accuracy Metering | 0.2/0.5/0.2S/0.5S accuracy classes | Accurate revenue metering reduces losses |
| Single/Dual Current Ratio Feature | Description | Benefit |
|---|---|---|
| Single Ratio Option | Single current ratio (e.g., 100/5A) | Optimized for fixed load applications |
| Dual Ratio Option | Two current ratios in one CT (e.g., 100/5A and 200/5A) | Flexible for varying load conditions |
| Heavy Current Ratio Wiring | AP1, AP2 and CP1, CP2 for high current | Suitable for heavy load applications |
| Light Current Ratio Wiring | AP1, AP3 and CP1, CP3 for low current | Suitable for light load applications |
| Customizable Current Ratios | 5-300/5A standard, higher ratios available | Adaptable to wide range of load requirements |
| Easy Ratio Selection | Simple wiring change to select ratio | No need to replace CT for different loads |
| Outdoor Energy Metering Application Scenario | Recommended Model | Key Advantage | Typical Installation |
|---|---|---|---|
| Outdoor Substations (6kV/10kV) | JLS-10 | All-in-one metering + anti-tamper + oil-immersed | Outdoor 6kV/10kV distribution substations |
| Outdoor Substations (35kV) | JLS-35 | All-in-one metering + anti-tamper + 40.5/95/185kV insulation | Outdoor 35kV transmission substations |
| Rural Electrification | JLS-10 or JLS-35 | Integrated CT+PT+meter + anti-theft + easy installation | Rural distribution networks |
| Industrial Facilities | JLS-10 or JLS-35 | High-precision metering (0.2/0.2S class) + dual ratio option | Industrial plant outdoor metering points |
| Distribution Networks | JLS-10 | Compact design + integrated meters + weather-resistant | Outdoor distribution network metering |
| Revenue Metering | JLS-10 or JLS-35 (0.2/0.2S class) | High-precision 0.2/0.2S class + anti-tamper | Outdoor revenue metering applications |
| Overhead Line Metering | JLS-35 | 35kV high voltage + oil-immersed + outdoor design | Overhead transmission line metering points |
| Feature | JLS-6/10/24/35 (Combined CT+PT+Meter) | JLSZY-35 (Combined CT+PT Only) | JDZW-35 + LZZBJ (Separate PT + CT) |
|---|---|---|---|
| Product Type | Combined CT+PT with integrated meter box | Combined CT+PT metering unit (no meter box) | Separate outdoor PT + separate outdoor CT |
| Integrated Meters | Yes (active and reactive meters included) | No (external meter box required) | No (external meter box required) |
| Voltage Levels | 6kV, 10kV, 24kV, 35kV | 35kV | 35kV (PT), various (CT) |
| Installation Type | Outdoor oil-immersed | Outdoor oil-immersed | Outdoor (PT hermetically sealed, CT oil-immersed) |
| Anti-Tamper | Yes (integrated sealed design) | Yes (sealed design) | No (separate components) |
| Key Advantage | All-in-one solution + integrated meters + anti-tamper + easy installation | Combined CT+PT + anti-tamper + no meter box | Separate components + flexible configuration |
| Typical Application | Outdoor energy metering with integrated billing | Outdoor energy metering (external meter box) | Outdoor substations (separate CT and PT) |
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.
