Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
LZZJ-10Q Current Transformer 10kV Indoor CT: 5-1600A primary current, 0.2S/0.2/0.5/10P10 accuracy class, dual winding configuration, 12/42/75kV insulation level, 10-30VA burden capacity, 1s thermal current 0.75-80kA, rated dynamic current 1.87-130kA, 5A/1A secondary, 50-60Hz, epoxy resin casting, GB1208 IEC60044-1.
Advanced LZZJ-10Q Current Transformer: Indoor single-phase epoxy resin casting type CT conforming to GB1208 and IEC60044-1 standards, rated insulation level 12/42/75kV, rated frequency 50Hz or 60Hz, rated secondary current 5A or 1A, ambient temperature -5°C to +40°C, rated primary current range 5-1600A providing wide current coverage, dual winding configuration enabling simultaneous high-precision metering and protection functions, flexible accuracy class combinations including 0.2S/10P10 for low-medium current (5-100A) and 0.2/10P10 or 0.5/10P10 for higher ranges with burden capacity 10-30VA, 1s thermal current 0.75-80kA and rated dynamic current 1.87-130kA ensuring reliable short-circuit withstand capability.
Reliable Dual Winding Design and Wide Current Coverage: LZZJ-10Q features dual winding configuration supporting simultaneous metering (0.2S/0.2/0.5 class) and protection (10P10 class) functions, wide primary current range from 5A to 1600A covering diverse applications without transformer replacement, high-precision 0.2S accuracy class available for 5-100A range ensuring precise billing applications, standard 0.5 accuracy class for 300-1600A range suitable for general metering, suitable for 10kV switchgear, power distribution systems, substations, industrial power networks, energy management systems, and applications requiring reliable current measurement with dual winding metering and protection capabilities.
| LZZJ-10Q Current Transformer Specifications | Parameter | Unit |
|---|---|---|
| Brand | Bepto Insulation Systems | – |
| Model Number | LZZJ-10Q | – |
| Category | Switchgear & HV CT (High Voltage Current Transformer) | – |
| Product Type | 10kV Indoor Single-Phase Epoxy Resin Casting Type Current Transformer with 5-1600A Range, Dual Winding Configuration, 0.2S/0.5/10P10 Accuracy Class, 12/42/75kV Insulation, 10-30VA Burden for Metering & Protection | – |
| Core Technology | Indoor Single-Phase Epoxy Resin Casting Type + 10kV Design + Dual Winding Configuration + GB1208 and IEC60044-1 Standards Compliant + Rated Insulation Level 12/42/75kV + Rated Frequency 50Hz or 60Hz + Rated Secondary Current 5A or 1A + Ambient Temperature -5°C to +40°C + Rated Primary Current Range 5-1600A + Wide Current Coverage + Flexible Accuracy Classes (0.2S/10P10, 0.2/10P10, 0.5/10P10) + Burden Capacity 10-30VA + 1s Thermal Current 0.75-80kA + Rated Dynamic Current 1.87-130kA + Simultaneous High-Precision Metering and Protection Functions + Reliable Short-Circuit Withstand Capability | – |
| Power (Voltage) | 10kV | – |
| Rated Voltage | 10kV | – |
| Rated Insulation Level | 12/42/75 | kV |
| Rated Frequency | 50Hz or 60Hz | Hz |
| Rated Secondary Current | 5A or 1A | A |
| Rated Primary Current Range | 5-1600 | A |
| Ambient Temperature | -5°C to +40°C | °C |
| Structure Type | Indoor Single-Phase Epoxy Resin Casting Type | – |
| Winding Configuration | Dual Winding (Two Windings) | – |
| Installation Type | Indoor | – |
| Phase | Single Phase | – |
| Standards Compliance | GB1208 and IEC60044-1 | – |
| FOB Port | Ningbo/Shanghai | – |
| Terms of Payment | Western Union, T/T, Paypal | – |
| Epoxy Resin Casting | Yes (Indoor Single-Phase Epoxy Resin Casting Type) | – |
| 10kV Design | Yes (10kV Rated Voltage) | – |
| Indoor CT | Yes (Indoor Current Transformer) | – |
| Dual Winding Configuration | Yes (Two Windings for Metering and Protection) | – |
| Wide Current Coverage | Yes (5-1600A Primary Current Range) | – |
| 50Hz or 60Hz | Yes (Rated Frequency 50Hz or 60Hz) | – |
| 10kV Rated Voltage | Yes (Rated Voltage 10kV) | – |
| GB1208 Compliant | Yes (In Accordance with GB1208 Standard) | – |
| IEC60044-1 Compliant | Yes (In Accordance with IEC60044-1 Standard) | – |
| 12/42/75kV Insulation | Yes (Rated Insulation Level 12/42/75kV) | – |
| 5A or 1A Secondary | Yes (Rated Secondary Current 5A or 1A) | – |
| -5°C to +40°C Ambient | Yes (Ambient Temperature -5°C to +40°C) | – |
| 5-1600A Primary Range | Yes (Rated Primary Current Range 5-1600A) | – |
| 0.2S Accuracy Class | Yes (0.2S Metering Accuracy Class Available for 5-100A) | – |
| 0.2 Accuracy Class | Yes (0.2 Metering Accuracy Class Available for 150-200A) | – |
| 0.5 Accuracy Class | Yes (0.5 Metering Accuracy Class Available for 300-1600A) | – |
| 10P10 Protection Class | Yes (10P10 Protection Accuracy Class Available) | – |
| 10-30VA Burden Capacity | Yes (Burden Capacity 10-30VA) | – |
| Rated primary current (A) | Accuracy classes combination | 0.2S (0.2) VA | 0.5S (0.5) VA | 10P10 VA | 1s thermal current (kA) | Rated dynamic current (kA) |
|---|---|---|---|---|---|---|
| 5 | 0.2S / 10P10 | 10 | 10 | 15 | 0.75 | 1.87 |
| 10 | 0.2S / 10P10 | 10 | 10 | 15 | 1.5 | 3.75 |
| 15 | 0.2S / 10P10 | 10 | 10 | 15 | 2.25 | 5.6 |
| 20 | 0.2S / 10P10 | 10 | 10 | 15 | 3 | 7.5 |
| 25 | 0.2S / 10P10 | 10 | 10 | 15 | 3.75 | 9.4 |
| 30 | 0.2S / 10P10 | 10 | 10 | 15 | 4.5 | 11.3 |
| 40 | 0.2S / 10P10 | 10 | 10 | 15 | 6 | 15 |
| 50 | 0.2S / 10P10 | 10 | 10 | 15 | 7.5 | 18.8 |
| 75 | 0.2S / 10P10 | 10 | 10 | 15 | 11.3 | 28.1 |
| 100 | 0.2S / 10P10 | 10 | 10 | 15 | 15 | 37.5 |
| 150 | 0.2 / 10P10 | 10 | 10 | 15 | 22.5 | 56.3 |
| 200 | 0.2 / 10P10 | 10 | 10 | 15 | 30 | 75 |
| 300 | 0.5 / 10P10 | 10 | 10 | 15 | 45 | 80 |
| 400 | 0.5 / 10P10 | 15 | 15 | 20 | 63 | 100 |
| 500 | 0.5 / 10P10 | 15 | 15 | 20 | 63 | 100 |
| 600 | 0.5 / 10P10 | 15 | 15 | 20 | 63 | 100 |
| 800 | 0.5 / 10P10 | 15 | 15 | 20 | 63 | 100 |
| 1000 | 0.5 / 10P10 | 15 | 20 | 30 | 80 | 130 |
| 1200 | 0.5 / 10P10 | 15 | 20 | 30 | 80 | 130 |
| 1500 | 0.5 / 10P10 | 15 | 20 | 30 | 80 | 130 |
| 1600 | 0.5 / 10P10 | 15 | 20 | 30 | 80 | 130 |
| Primary Current Range | Thermal Current (kA) | Dynamic Current (kA) | Accuracy Classes | Application |
|---|---|---|---|---|
| 5-100A | 0.75-15 | 1.87-37.5 | 0.2S/10P10 | Low-medium current with high-precision metering (0.2S) and protection |
| 150-200A | 22.5-30 | 56.3-75 | 0.2/10P10 | Medium current with high-precision metering (0.2) and protection |
| 300A | 45 | 80 | 0.5/10P10 | Medium-high current with standard metering and protection |
| 400-800A | 63 | 100 | 0.5/10P10 | High current with standard metering and protection |
| 1000-1600A | 80 | 130 | 0.5/10P10 | Very high current with standard metering and protection |
| Winding Configuration | Accuracy Classes Combination | Winding Function | Application Scenario |
| 0.2S/10P10 | High-precision metering + protection | Precise billing and relay protection | 5-100A |
| 0.2/10P10 | High-precision metering + protection | Accurate metering and relay protection | 150-200A |
| 0.5/10P10 | Standard metering + protection | General metering and relay protection | 300-1600A |
| Accuracy Class | Current Range | Typical Application | Burden Capacity |
|---|---|---|---|
| 0.2S | 5-100A | High-precision billing, revenue metering, precise energy measurement | 10VA |
| 0.2 | 150-200A | High-precision metering, accurate billing applications | 10VA |
| 0.5 | 300-1600A | Standard metering, general billing, industrial power monitoring | 10-20VA |
| 10P10 | 5-1600A | Relay protection, overcurrent protection, system protection | 15-30VA |
| Burden Capacity | Accuracy Class | Current Range | Application |
|---|---|---|---|
| 10VA | 0.2S, 0.2, 0.5, 10P10 | 5-300A | Standard metering and protection applications |
| 15VA | 0.5, 10P10 | 400-1600A | High current metering and protection applications |
| 20VA | 0.5, 10P10 | 1000-1600A | Very high current metering applications |
| 30VA | 10P10 | 1000-1600A | Very high current protection applications |
| Current Range | 1s Thermal Current | Rated Dynamic Current | Thermal/Dynamic Ratio | Application |
|---|---|---|---|---|
| 5-100A | 0.75-15kA | 1.87-37.5kA | ~2.5:1 | Low-medium current with standard thermal protection |
| 150-200A | 22.5-30kA | 56.3-75kA | ~2.5:1 | Medium current with standard thermal protection |
| 300A | 45kA | 80kA | ~1.78:1 | Medium-high current with enhanced thermal protection |
| 400-800A | 63kA | 100kA | ~1.59:1 | High current with enhanced thermal protection |
| 1000-1600A | 80kA | 130kA | ~1.63:1 | Very high current with maximum thermal protection |
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.
