Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
JDZX11-15/20 Indoor Single-Phase Voltage Transformer: 15kV/20kV, indoor single-phase epoxy resin casting, 15kV-20kV/√3/100V/√3+100V/3 or 100V/√3+100V/√3+100V/3 ratio, dual/triple secondary winding, grounding protection, 0.2/0.5/1/6P accuracy class, 18-24/55-65/105-125kV insulation, 400VA max output, compact design, 50-60Hz, GB1207 IEC60044-2.
Advanced JDZX11-15/20 indoor single-phase voltage transformer featuring epoxy resin casting, conforming to GB1207 and IEC60044-2 standards, two voltage levels (15kV, 20kV), rated insulation levels 18/55/105kV and 24/65/125kV, rated frequency 50Hz or 60Hz, designed for indoor single-phase high voltage power systems, dual secondary configuration with 100V/√3 measuring winding plus 100V/3 residual voltage winding, or triple secondary with dual 100V/√3 measuring windings plus 100V/3 residual voltage winding for comprehensive voltage measurement and grounding protection.
Superior high output capacity with 400VA maximum output for dual secondary configuration and 300/300VA for triple secondary supports indoor multiple load connections, accuracy classes 0.2/0.5/1/6P available for various metering and protection requirements, compact single-phase design suitable for indoor substations, indoor switchgear, and metal-clad equipment requiring reliable single-phase high voltage measurement with grounding protection, three units required for complete three-phase system monitoring.
| JDZX11-15/20 Indoor Single-Phase Voltage Transformer Specifications | Parameter | Unit |
|---|---|---|
| Brand | Bepto Insulation Systems | – |
| Model Number | JDZX11-15, JDZX11-20 | – |
| Category | Switchgear & HV PT (High Voltage Potential Transformer) | – |
| Product Type | 15kV/20kV Indoor Single-Phase Epoxy Resin Casting Voltage Transformer with Dual/Triple Secondary Winding, Grounding Protection, 0.2/0.5/1/6P Accuracy Class, 18-24/55-65/105-125kV Insulation, 400VA Maximum Output for Indoor Single-Phase High Voltage & Energy Measurement and Grounding Protection | – |
| Core Technology | Indoor Single-Phase Epoxy Resin Casting Design + 15kV/20kV High Voltage + GB1207 and IEC60044-2 Standards Compliant + Rated Insulation Levels (18/55/105kV, 24/65/125kV) + Rated Frequency 50Hz or 60Hz + Phase-to-Ground Voltage Ratio (15kV-20kV/√3/100V/√3+100V/3 or 100V/√3+100V/√3+100V/3) + Dual/Triple Secondary Winding Configuration + Accuracy Classes (0.2, 0.5, 1, 6P) + Rated Secondary Load 15-150VA + Maximum Output 300-400VA + Compact Single-Phase Design + Proven Epoxy Resin Technology | – |
| Power (Voltage) | 15kV / 20kV | – |
| Installation Type | Indoor | – |
| Phase | Single Phase (Three Units Required for Three-Phase System) | – |
| Rated Voltage (JDZX11-15) | 15kV/√3 (8.66kV) | per phase |
| Rated Voltage (JDZX11-20) | 20kV/√3 (11.55kV) | per phase |
| Voltage Ratio (Dual JDZX11-15) | 15000/√3/100/√3 + 100/3 | V |
| Voltage Ratio (Dual JDZX11-20) | 20000/√3/100/√3 + 100/3 | V |
| Voltage Ratio (Triple JDZX11-15) | 15000/√3/100/√3 + 100/√3 + 100/3 | V |
| Voltage Ratio (Triple JDZX11-20) | 20000/√3/100/√3 + 100/√3 + 100/3 | V |
| Secondary Measuring Winding 1 | 100V/√3 (57.7V) | V |
| Secondary Measuring Winding 2 (Triple) | 100V/√3 (57.7V) | V |
| Residual Voltage Winding | 100V/3 (33.3V) | V |
| Rated Frequency | 50Hz or 60Hz | Hz |
| Accuracy Classes | 0.2, 0.5, 1, 6P | – |
| Insulation Level (JDZX11-15) | 18/55/105 | kV |
| Insulation Level (JDZX11-20) | 24/65/125 | kV |
| Max Output (Dual Secondary) | 400 | VA |
| Max Output (Triple Secondary) | 300/300 | VA |
| Rated Secondary Load (0.2 Class) | 30 | VA |
| Rated Secondary Load (0.5 Class) | 80 | VA |
| Rated Secondary Load (1 Class) | 150 | VA |
| Rated Secondary Load (6P Class) | 100 | VA |
| Rated Secondary Load (0.2/0.2 Triple) | 15/15 | VA |
| Rated Secondary Load (0.2/0.5 Triple) | 20/20 | VA |
| Rated Secondary Load (0.5/0.5 Triple) | 30/30 | VA |
| Insulation Type | Indoor Epoxy Resin Casting | – |
| Structure Type | Indoor Single-Phase Epoxy Resin Casting | – |
| Voltage Level | High Voltage (15kV/20kV) | – |
| Standards Compliance | GB1207 and IEC60044-2 | – |
| FOB Port | Ningbo/Shanghai | – |
| Terms of Payment | Western Union, T/T, Paypal | – |
| 15kV/20kV High Voltage | Yes (15kV/20kV Rated Voltage) | – |
| Indoor Single-Phase | Yes (Indoor Single-Phase Configuration) | – |
| Indoor Epoxy Resin Casting | Yes (Indoor Epoxy Resin Casting Insulation) | – |
| 400VA Max Output | Yes (400VA Maximum Output for Dual Secondary) | – |
| 300/300VA Triple Output | Yes (300/300VA Maximum Output for Triple Secondary) | – |
| 100V/√3+100V/3 Ratio | Yes (Phase-to-Ground Measurement + Residual Voltage) | – |
| Dual Secondary Winding | Yes (Dual Secondary Configuration) | – |
| Triple Secondary Winding | Yes (Triple Secondary Configuration) | – |
| Grounding Protection | Yes (100V/3 Residual Voltage Winding) | – |
| 50Hz or 60Hz | Yes (Rated Frequency 50Hz or 60Hz) | – |
| GB1207 Compliant | Yes (In Accordance with GB1207 Standard) | – |
| IEC60044-2 Compliant | Yes (In Accordance with IEC60044-2 Standard) | – |
| 18-24/55-65/105-125kV Insulation | Yes (Rated Insulation Levels) | – |
| 0.2 Accuracy Class | Yes (0.2 Metering Accuracy Class Available) | – |
| 0.5 Accuracy Class | Yes (0.5 Metering Accuracy Class Available) | – |
| 1 Accuracy Class | Yes (1 Monitoring Accuracy Class Available) | – |
| 6P Protection Class | Yes (6P Protection Accuracy Class Available) | – |
| Compact Single-Phase Design | Yes (Compact Single-Phase Unit) | – |
| Flexible Secondary Configuration | Yes (Dual or Triple Secondary Options) | – |
| Model | Voltage Level | Insulation Level | Secondary Configuration | Max Output | Application |
|---|---|---|---|---|---|
| JDZX11-15 (Dual) | 15kV/√3 (8.66kV) | 18/55/105kV | 100V/√3 + 100V/3 | 400VA | 15kV indoor single-phase measurement + grounding protection with high output |
| JDZX11-20 (Dual) | 20kV/√3 (11.55kV) | 24/65/125kV | 100V/√3 + 100V/3 | 400VA | 20kV indoor single-phase measurement + grounding protection with high output |
| JDZX11-15 (Triple) | 15kV/√3 (8.66kV) | 18/55/105kV | 100V/√3 + 100V/√3 + 100V/3 | 300/300VA | 15kV indoor dual metering + grounding protection with independent measuring circuits |
| JDZX11-20 (Triple) | 20kV/√3 (11.55kV) | 24/65/125kV | 100V/√3 + 100V/√3 + 100V/3 | 300/300VA | 20kV indoor dual metering + grounding protection with independent measuring circuits |
| Model | Voltage Level | Installation | Phase Type | Winding Configuration | Accuracy Class / Combination | Rated Secondary Load (VA) | Max Output (VA) | Application |
|---|---|---|---|---|---|---|---|---|
| JDZX11-15 | 15kV | Indoor | Single-phase | Dual secondary | 0.2 | 30 | 400 | High-precision indoor single-phase revenue metering |
| JDZX11-15 | 15kV | Indoor | Single-phase | Dual secondary | 0.5 | 80 | 400 | Standard indoor single-phase metering and monitoring |
| JDZX11-15 | 15kV | Indoor | Single-phase | Dual secondary | 1 | 150 | 400 | General indoor single-phase voltage monitoring |
| JDZX11-15 | 15kV | Indoor | Single-phase | Dual secondary | 6P | 100 | 400 | Indoor single-phase relay protection and grounding protection |
| JDZX11-20 | 20kV | Indoor | Single-phase | Dual secondary | 0.2 | 30 | 400 | High-precision indoor single-phase revenue metering |
| JDZX11-20 | 20kV | Indoor | Single-phase | Dual secondary | 0.5 | 80 | 400 | Standard indoor single-phase metering and monitoring |
| JDZX11-20 | 20kV | Indoor | Single-phase | Dual secondary | 1 | 150 | 400 | General indoor single-phase voltage monitoring |
| JDZX11-20 | 20kV | Indoor | Single-phase | Dual secondary | 6P | 100 | 400 | Indoor single-phase relay protection and grounding protection |
| JDZX11-15 | 15kV | Indoor | Single-phase | Triple secondary | 0.2 / 0.2 | 15 / 15 | 300 / 300 | Dual high-precision indoor single-phase metering |
| JDZX11-15 | 15kV | Indoor | Single-phase | Triple secondary | 0.2 / 0.5 | 20 / 20 | 300 / 300 | High-precision metering + standard monitoring |
| JDZX11-15 | 15kV | Indoor | Single-phase | Triple secondary | 0.5 / 0.5 | 30 / 30 | 300 / 300 | Dual standard indoor single-phase metering |
| JDZX11-20 | 20kV | Indoor | Single-phase | Triple secondary | 0.2 / 0.2 | 15 / 15 | 300 / 300 | Dual high-precision indoor single-phase metering |
| JDZX11-20 | 20kV | Indoor | Single-phase | Triple secondary | 0.2 / 0.5 | 20 / 20 | 300 / 300 | High-precision metering + standard monitoring |
| JDZX11-20 | 20kV | Indoor | Single-phase | Triple secondary | 0.5 / 0.5 | 30 / 30 | 300 / 300 | Dual standard indoor single-phase metering |
| 400VA Maximum Output Capacity Feature | Description | Benefit |
|---|---|---|
| 400VA Maximum Output (Dual) | 400VA maximum output capacity for dual secondary configuration | High output capacity for indoor single-phase 15kV/20kV high voltage transformers |
| High Capacity Metering | Adequate capacity for indoor multiple load connections | Supports multiple metering devices, relays, and monitoring equipment |
| Indoor High Voltage Application | Maximum output capacity for indoor single-phase 15kV/20kV systems | Adequate capacity for high voltage indoor distribution loads |
| Multiple Load Support | Can drive multiple indoor metering devices and relays | Eliminates need for additional transformers |
| Indoor SCADA Systems | Sufficient capacity for indoor single-phase data acquisition | Enables advanced indoor monitoring and control |
| 300/300VA Triple Secondary Output Feature | Description | Benefit |
|---|---|---|
| 300/300VA Dual Measuring Output | 300VA output for each of two independent measuring windings | High capacity for dual independent metering circuits |
| Independent Metering Circuits | Two separate 100V/√3 measuring windings | Enables independent billing and monitoring metering |
| Dual Metering Application | Supports dual metering for separate customers or applications | Ideal for split metering or redundant metering systems |
| Grounding Protection | Additional 100V/3 residual voltage winding | Comprehensive ground fault detection with dual metering |
| 15kV/20kV High Voltage Feature | Description | Benefit |
|---|---|---|
| 15kV High Voltage Level | 15kV/√3 (8.66kV) rated voltage per phase | Suitable for 15kV indoor high voltage distribution systems |
| 20kV High Voltage Level | 20kV/√3 (11.55kV) rated voltage per phase | Suitable for 20kV indoor high voltage distribution systems |
| 18/55/105kV Insulation (15kV) | High insulation level for 15kV systems | Reliable operation with adequate safety margin |
| 24/65/125kV Insulation (20kV) | High insulation level for 20kV systems | Reliable operation with adequate safety margin |
| High Voltage Indoor Application | Designed for indoor high voltage environments | Safe reliable operation in indoor high voltage installations |
| Indoor Single-Phase 15kV/20kV Application Scenario | Recommended Model | Key Advantage | Typical Installation |
|---|---|---|---|
| Indoor 15kV Substations | JDZX11-15 (Dual) | 400VA high output + grounding protection | Indoor 15kV distribution substations (three units) |
| Indoor 20kV Substations | JDZX11-20 (Dual) | 400VA high output + grounding protection | Indoor 20kV distribution substations (three units) |
| Indoor 15kV Switchgear | JDZX11-15 (Dual) | 400VA output for extensive load connections | Indoor 15kV metal-clad switchgear (three units) |
| Indoor 20kV Switchgear | JDZX11-20 (Dual) | 400VA output for extensive load connections | Indoor 20kV metal-clad switchgear (three units) |
| Indoor 15kV Dual Metering | JDZX11-15 (Triple) | Triple secondary for dual independent metering + grounding protection | Indoor 15kV dual billing or redundant metering (three units) |
| Indoor 20kV Dual Metering | JDZX11-20 (Triple) | Triple secondary for dual independent metering + grounding protection | Indoor 20kV dual billing or redundant metering (three units) |
| Indoor 15kV Energy Measurement | JDZX11-15 (0.2 class) | High-precision 0.2 class + 400VA output | Indoor 15kV revenue metering systems (three units) |
| Indoor 20kV Energy Measurement | JDZX11-20 (0.2 class) | High-precision 0.2 class + 400VA output | Indoor 20kV revenue metering systems (three units) |
| Feature | JDZX11-15/20 (15kV/20kV Indoor) | JDZX11-10 (10kV Indoor) | JDZX9-35 (35kV Indoor) |
|---|---|---|---|
| Voltage Level | 15kV/20kV (high voltage) | 10kV (medium voltage) | 35kV (high voltage) |
| Insulation Level | 18-24/55-65/105-125kV | 12/42/75kV | 40.5/95/185kV |
| Maximum Output (Dual) | 400VA | 600VA | 1000VA |
| Maximum Output (Triple) | 300/300VA | 300/300VA | 500/500VA |
| Key Advantage | 15kV/20kV high voltage + 400VA output + dual/triple options | 10kV + 600VA highest output + dual/triple options | 35kV highest voltage + 1000VA ultra-high output + dual/triple options |
| Typical Application | Indoor 15kV/20kV substations, switchgear | Indoor 10kV substations, switchgear | Indoor 35kV substations, switchgear |
| Feature | JDZX11-15/20 (15kV/20kV Indoor Single-Phase) | JDZW-35 (35kV Outdoor Single-Phase) | JLSZY-35 (35kV Outdoor Combined CT+PT) |
|---|---|---|---|
| Voltage Level | 15kV/20kV | 35kV | 35kV |
| Installation Type | Indoor | Outdoor | Outdoor |
| Product Type | Single-phase PT | Single-phase PT | Combined CT + PT metering unit |
| Maximum Output | 400VA (dual), 300/300VA (triple) | 1000VA | 350VA (PT), 10-15VA (CT) |
| Key Advantage | 15kV/20kV indoor + 400VA output + dual/triple options | 35kV outdoor + 1000VA ultra-high output + hermetically sealed | 35kV outdoor combined CT+PT + energy metering box + anti-tamper |
| Typical Application | Indoor 15kV/20kV substations, switchgear | Outdoor 35kV substations, overhead lines | Outdoor 35kV rural substations, energy metering |
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.
Bepto focuses on the global market and provides our clients with products suitable for the local market:
Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
