Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
JLSZ8-10GY Outdoor Combined CT PT Metering Box: 10kV, outdoor epoxy resin casting pillar type, V-connection voltage transformer with dual tap current transformer, 5-600/5A current ratio, 10kV/100V voltage ratio, 0.2S/0.5 accuracy class, maintenance-free, UV-resistant, anti-tamper design, fully enclosed, 50Hz, GB17201.
Advanced JLSZ8-10GY outdoor epoxy resin casting combined transformer featuring fully enclosed pillar type structure, conforming to GB1208, GB1207, and GB17201 standards, 10kV rated voltage, 50Hz frequency, designed for outdoor three-phase power systems, replaces JLS-10 oil-immersed metering box, V-connection configuration with two single-phase fully insulated voltage transformers plus two current transformers series-connected on A and C phases, dual tap secondary winding enables multiple current ratios (5-600/5A), maintenance-free operation with arc-resistant, UV-resistant, and aging-resistant epoxy resin casting.
Superior maintenance-free design with 0.2S/0.5 accuracy classes for high-precision active and reactive energy metering, current ratio 5-600/5A with dual tap flexibility, voltage ratio 10kV/100V or 6kV/100V, fully enclosed pillar type structure ensures outdoor reliability, metal hose secondary outlet provides convenient safe wiring with anti-tamper protection, channel steel base with four mounting holes enables easy installation, suitable for outdoor rural substations, small industrial distribution stations requiring reliable maintenance-free energy metering.
| JLSZ8-10GY Outdoor Combined CT PT Metering Box Specifications | Parameter | Unit |
|---|---|---|
| Brand | Bepto Insulation Systems | – |
| Model Number | JLSZ8-10GY | – |
| Category | Switchgear & HV PT (High Voltage Potential Transformer) | – |
| Product Type | 10kV Outdoor Epoxy Resin Casting Combined Current and Voltage Transformer Metering Box with Pillar Type Maintenance-Free Design, V-Connection, Dual Tap Secondary Winding, 5-600/5A Current Ratio, 0.2S/0.5 Accuracy Class, Anti-Tamper Design, UV-Resistant for Outdoor Rural Substation Energy Metering and Anti-Theft Protection | – |
| Core Technology | Outdoor Epoxy Resin Casting Design + Fully Enclosed Pillar Type Structure + Maintenance-Free Operation + GB1208, GB1207, and GB17201 Standards Compliant + Rated Frequency 50Hz + V-Connection Configuration + Two Single-Phase Fully Insulated Voltage Transformers + Two Current Transformers Series-Connected on A and C Phases + Dual Tap Secondary Winding + Current Ratio 5-600/5A + Voltage Ratio 10kV/100V or 6kV/100V + Accuracy Classes (0.2, 0.2S, 0.5) + Arc-Resistant + UV-Resistant + Aging-Resistant + Anti-Tamper Design + Metal Hose Secondary Outlet + Channel Steel Base + Proven Epoxy Resin Technology | – |
| Power (Voltage) | 10kV | – |
| Installation Type | Outdoor | – |
| Phase | Three-Phase (V-Connection) | – |
| Product Composition | Combined Voltage Transformer + Current Transformer | – |
| Voltage Transformer Configuration | Two Single-Phase Fully Insulated VT in V-Connection | – |
| Current Transformer Configuration | Two CT Series-Connected on A and C Phases | – |
| Structure Type | Fully Enclosed Pillar Type | – |
| Insulation Type | Outdoor Epoxy Resin Casting | – |
| Replaces | JLS-10 Oil-Immersed Power Metering Box | – |
| Rated Voltage | 10kV (10000V) | V |
| Voltage Ratio (10kV) | 10000/100 | V |
| Voltage Ratio (6kV) | 6000/100 | V |
| VT Connection Type | V-Connection (V/N-12) | – |
| CT Connection Type | Series-Connected on A and C Phases | – |
| 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 |
| Dual Tap Secondary Winding | Yes (Multiple Current Ratios from Single CT) | – |
| Rated Frequency | 50Hz | Hz |
| Ambient Temperature | -30°C to +40°C (Daily Average ≤30°C) | °C |
| Altitude | ≤4000m | m |
| Pollution Class | Class II | – |
| VT Accuracy Classes | 0.2, 0.5 | – |
| CT Accuracy Classes | 0.2S, 0.5 | – |
| VT Rated Output (0.2 Class) | 20 or 30 | VA |
| VT Rated Output (0.5 Class) | 50 or 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 |
| CT Rated Short-Time Thermal Current (5-75/5A) | 100 × I1n | kA |
| CT Rated Short-Time Thermal Current (100-200/5A) | 150 × I1n | 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 × I1n | kA |
| CT Rated Dynamic Current (100-200/5A) | 375 × I1n | kA |
| CT Rated Dynamic Current (300/5A) | 80 | kA |
| CT Rated Dynamic Current (400-600/5A) | 130 | kA |
| CT Instrument Safety Factor | FS ≤ 10 | – |
| Load Power Factor | 0.8 (Lagging) | – |
| Secondary Outlet | Metal Hose | – |
| Base Type | Channel Steel with Four Mounting Holes | – |
| Voltage Level | Medium Voltage (10kV) | – |
| Standards Compliance | GB1208, GB1207, GB17201 | – |
| FOB Port | Ningbo/Shanghai | – |
| Terms of Payment | Western Union, T/T, Paypal | – |
| 10kV Outdoor | Yes (10kV Outdoor Installation) | – |
| Epoxy Resin Casting | Yes (Outdoor Epoxy Resin Casting Insulation) | – |
| Pillar Type Structure | Yes (Fully Enclosed Pillar Type) | – |
| Maintenance-Free | Yes (Maintenance-Free Operation) | – |
| V-Connection | Yes (V-Connection Configuration) | – |
| Dual Tap Secondary | Yes (Dual Tap for Multiple Current Ratios) | – |
| 5-600/5A Current Ratio | Yes (Wide Current Ratio Range) | – |
| 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) | – |
| Fully Enclosed | Yes (Fully Enclosed Structure) | – |
| Metal Hose Outlet | Yes (Convenient Safe Wiring) | – |
| 50Hz | Yes (Rated Frequency 50Hz) | – |
| GB1208 Compliant | Yes (In Accordance with GB1208 Current Transformer Standard) | – |
| GB1207 Compliant | Yes (In Accordance with GB1207 Voltage Transformer Standard) | – |
| GB17201 Compliant | Yes (In Accordance with GB17201 Combined Transformer Standard) | – |
| Replaces JLS-10 | Yes (Replaces JLS-10 Oil-Immersed Metering Box) | – |
| Long Service Life | Yes (Long Service Life with Epoxy Resin) | – |
| Easy Installation | Yes (Channel Steel Base with Four Mounting Holes) | – |
| Epoxy Resin Casting Maintenance-Free Feature | Description | Benefit |
|---|---|---|
| Outdoor Epoxy Resin Casting | Outdoor-grade epoxy resin casting insulation | Superior outdoor performance compared to oil-immersed design |
| 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 |
| 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 |
| Replaces Oil-Immersed | Replaces JLS-10 oil-immersed metering box | Eliminates oil leakage and environmental concerns |
| Pillar Type Structure Feature | Description | Benefit |
|---|---|---|
| Pillar Type Design | Vertical pillar type structure | Space-efficient outdoor installation |
| Fully Enclosed Structure | Hermetically sealed pillar enclosure | Complete protection from environmental conditions |
| Channel Steel Base | Robust channel steel base with four mounting holes | Stable mounting and easy installation |
| Compact Footprint | Vertical pillar design minimizes ground space | Ideal for space-constrained outdoor locations |
| Weather-Resistant | Sealed pillar structure protects from rain, dust, and humidity | Reliable operation in harsh outdoor environments |
| Outdoor-Rated | Designed for outdoor installation (-30°C to +40°C) | Suitable for diverse climatic conditions |
| V-Connection + Dual Tap Feature | Description | Benefit |
|---|---|---|
| V-Connection Configuration | Two single-phase VT in V-connection (V/N-12) | Three-phase voltage measurement with two VT units (cost-effective) |
| A and C Phase CT Connection | Two CT series-connected on A and C phases | Adequate for three-phase energy metering |
| Dual Tap Secondary Winding | CT secondary winding with multiple taps | Multiple current ratios from single CT (flexible configuration) |
| 5-600/5A Range | Wide current ratio range 5-600/5A | Suitable for diverse load applications |
| Flexible Current Ratio Selection | Select current ratio by changing tap connection | No need to replace CT for different loads |
| Cost-Effective Design | V-connection uses two VT instead of three | Reduced cost while maintaining metering accuracy |
| 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 |
| Metal Hose Secondary Outlet | Secondary wiring through metal hose | Secure wiring prevents bypass attempts |
| Convenient Safe Wiring | Metal hose outlet enables safe wiring | Reduces tampering opportunities |
| High Accuracy Metering | 0.2S/0.5 accuracy classes | Accurate revenue metering reduces losses |
| Sealed Construction | Fully enclosed pillar type structure | Prevents unauthorized modifications |
| Outdoor Rural Substation Application Scenario | Key Advantage | Typical Installation |
|---|---|---|
| Rural Outdoor Substations | Maintenance-free + epoxy resin casting + anti-tamper | Rural distribution substations (10kV) |
| Small Industrial Distribution Stations | Pillar type + V-connection + dual tap flexibility | Small industrial plant distribution stations |
| Outdoor Distribution Networks | UV-resistant + aging-resistant + fully enclosed | Outdoor 10kV distribution networks |
| Remote Metering Points | Maintenance-free + long service life | Remote outdoor metering locations |
| Agricultural Electrification | Anti-tamper + easy installation + cost-effective | Agricultural distribution networks |
| Replacement Projects | Replaces JLS-10 oil-immersed metering box | Upgrading from oil-immersed to epoxy resin casting |
| Feature | JLSZ8-10GY (10kV Epoxy Resin Casting) | JLS-10 (10kV Oil-Immersed) | JLSZY-35 (35kV Oil-Immersed) |
|---|---|---|---|
| Voltage Level | 10kV | 10kV | 35kV |
| Insulation Type | Epoxy resin casting | Oil-immersed | Oil-immersed |
| Maintenance | Maintenance-free | Requires oil maintenance | Requires oil maintenance |
| Structure Type | Fully enclosed pillar type | Oil-filled tank | Oil-filled tank |
| UV-Resistant | Yes (UV-resistant epoxy resin) | No (oil-filled) | No (oil-filled) |
| Arc-Resistant | Yes (arc-resistant epoxy resin) | Limited | Limited |
| Environmental Impact | No oil leakage concerns | Potential oil leakage | Potential oil leakage |
| Service Life | Long (aging-resistant epoxy resin) | Moderate (oil degradation) | Moderate (oil degradation) |
| Key Advantage | 10kV epoxy resin casting + maintenance-free + UV-resistant + replaces JLS-10 | 10kV oil-immersed + traditional design | 35kV oil-immersed + higher voltage |
| Typical Application | Outdoor rural substations, small industrial distribution (maintenance-free) | Outdoor rural substations (traditional) | Outdoor 35kV substations |
| Feature | JLSZ8-10GY (Combined CT+PT Metering Box) | JDZX11-10 (PT Only) | JDZX12A-10R (PT Only with Elbow Plug) |
|---|---|---|---|
| Product Type | Combined CT+PT metering box | Voltage transformer only | Voltage transformer only (elbow type) |
| Includes CT | Yes (two CT included) | No (PT only) | No (PT only) |
| Includes VT | Yes (two VT in V-connection) | Yes (single-phase PT) | Yes (single-phase PT) |
| Metering Function | Complete energy metering (CT+PT) | Voltage measurement only | Voltage measurement only |
| Structure Type | Pillar type combined unit | Indoor single-phase | Indoor elbow type with fuse |
| Installation Type | Outdoor | Indoor | Indoor switchgear |
| Key Advantage | 10kV combined CT+PT + maintenance-free + V-connection + dual tap + outdoor pillar type | 10kV indoor PT + 600VA high output + dual/triple options | 10kV indoor elbow PT + fuse cutout + 200A American elbow plug |
| Typical Application | Outdoor rural substations (complete energy metering) | Indoor substations (voltage measurement) | Indoor switchgear (voltage measurement with fuse) |
| Current Ratio | CT Output (0.2S/0.5) | Short-Time Thermal Current | Dynamic Current | Application |
|---|---|---|---|---|
| 5/5 – 75/5A | 10 or 15VA | 100 × I1n | 250 × I1n | Light load applications (5-75A primary current) |
| 100/5 – 200/5A | 10 or 15VA | 150 × I1n | 375 × I1n | 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.
