Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
LZZBJ9-10C1/C2 Current Transformer 10kV Indoor Epoxy Resin: 5-3150A primary current, C1 single winding & C2 two/three windings configuration, 0.2S/0.5S/10P10/10P15 accuracy class, 12/42/75kV insulation, 5A/1A secondary, 245mm creepage, 50/60Hz, GB1208 IEC60044-1 compliant, metering & protection.
Advanced LZZBJ9-10C1/C2 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 5-3150A providing ultra-wide current coverage, C1 model features single winding configuration for standard metering and protection applications, C2 model offers both two windings configuration (0.2S/10P15, 0.5S/10P15, 0.2/10P15, 0.5/10P15, 10P10/10P10 combinations) and three windings configuration (0.2S/0.2/10P15, 0.2S/0.5/10P15, 0.2/0.5/10P15, 0.5/0.5/10P15 combinations) enabling flexible metering and protection solutions with independent accuracy classes.
Superior Multi-Configuration Design and Wide Application Range: LZZBJ9-10C series features innovative single/two/three windings design options enabling simultaneous metering and protection functions, epoxy resin casting ensuring excellent insulation performance and environmental protection, accuracy burden 10-30VA, 1s thermal current 0.75-80kA with rated dynamic current 1.8-160kA meeting diverse short-circuit withstand requirements, creepage distance 245mm providing adequate insulation clearance, weight 21-23kg for easy installation, suitable for switchgear, MV power distribution systems, substation metering, relay protection, energy management systems, industrial power monitoring, and 10kV AC circuit applications requiring precise current measurement from 5A to 3150A.
| LZZBJ9-10C1/C2 Current Transformer Specifications | Parameter | Unit |
|---|---|---|
| Brand | Bepto Insulation Systems | – |
| Model Number | LZZBJ9-10C1 / LZZBJ9-10C2 | – |
| Category | Switchgear & HV CT (High Voltage Current Transformer) | – |
| Product Type | 10kV Indoor Single-Phase Epoxy Resin Casting Type Current Transformer with 5-3150A Wide Range, C1 Single Winding & C2 Two/Three Windings Configuration, 0.2S/0.5S/10P Accuracy Class, 12/42/75kV Insulation for Metering & Relay Protection | – |
| Core Technology | Indoor Single-Phase Epoxy Resin Casting Type + C1 Single Winding Configuration + C2 Two Windings Configuration (0.2S/10P15, 0.5S/10P15, 0.2/10P15, 0.5/10P15, 10P10/10P10) + C2 Three Windings Configuration (0.2S/0.2/10P15, 0.2S/0.5/10P15, 0.2/0.5/10P15, 0.5/0.5/10P15) + Flexible Metering and Protection Solutions + Independent Accuracy Classes + Simultaneous Metering and Protection Functions + 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 5-3150A + Ultra-Wide Current Coverage + Accuracy Burden 10-30VA + 1s Thermal Current 0.75-80kA + Rated Dynamic Current 1.8-160kA + Creepage Distance 245mm + Weight 21-23kg + Epoxy Resin Casting + Excellent Insulation Performance + Environmental Protection + Wide Short-Circuit Withstand Range | – |
| Power (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 | 5-3150 | A |
| Ambient Temperature | -5°C to +40°C | °C |
| Creepage Distance | 245 | mm |
| Weight | 21-23 | kg |
| Winding Configuration | C1: Single Winding / C2: Two or Three 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 | – |
| Feature | LZZBJ9-10C1 | LZZBJ9-10C2 |
|---|---|---|
| Winding Configuration | Single Winding (Standard) | Two Windings or Three Windings (Multi-Configuration) |
| Primary Current Range | 5-3150A | 5-3150A |
| Accuracy Classes | 0.2S/10P, 0.2/10P, 0.5/10P, 0.5S/10P, 0.2S/0.2, 0.2S/0.5, 0.2/0.5 | Two Windings: 0.2S/10P15, 0.5S/10P15, 0.2/10P15, 0.5/10P15, 10P10/10P10<br>Three Windings: 0.2S/0.2/10P15, 0.2S/0.5/10P15, 0.2/0.5/10P15, 0.5/0.5/10P15 |
| Application | Standard Metering & Protection | Advanced Multi-Winding Metering & Protection with Independent Accuracy |
| Thermal Current | 0.75-80kA (1s) | 0.75-80kA (1s) or 150×In for 5-150A |
| Dynamic Current | 1.8-160kA | 1.8-160kA or 375×In for 5-150A |
| Accuracy Burden | 10VA (0.2/0.2S/0.5/0.5S), 15VA (10P10/10P15) | 10-30VA (depending on configuration) |
| Best For | Single function metering or protection applications | Simultaneous metering & protection with independent accuracy requirements |
| LZZBJ9-10C1 | |||||||||
| Rated primary current (A) | 1s thermal current (kA) | Rated dynamic current (kA) | Accuracy classes combination | 0.2 / 0.2S (VA) | 0.5 / 0.5S (VA) | 10P10 (VA) | 10P15 (VA) | Creepage distance (mm) | Weight (kg) |
| 5 | 0.75 | 1.8 | 0.2S / 10P | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 10 | 1.5 | 3.75 | 0.2 / 10P | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 15 | 2 | 5 | 0.5 / 10P | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 20, 25 | 3 | 7.5 | 0.5S / 10P | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 30 | 5 | 12.5 | 0.2S / 10P | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 40 | 6.3 | 15.8 | 0.2 / 10P | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 50, 60 | 8 | 20 | 0.5 / 10P | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 75 | 12.5 | 31 | 0.5S / 10P | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 100 | 15 | 37.5 | 0.2S / 0.2 | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 150 | 30 | 75 | 0.2S / 0.5 | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 200, 250 | 45 | 112.5 | 0.2 / 0.5 | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 300 | 45 | 112.5 | 0.2 / 0.5 | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 400 | 45 | 112.5 | 0.2 / 0.5 | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 500 | 63 | 130 | 0.2 / 0.5 | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 600 | 63 | 130 | 0.2 / 0.5 | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 750, 800 | 63 | 130 | 0.2 / 0.5 | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 1000 | 63 | 130 | 0.2 / 0.5 | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 1200, 1250 | 80 | 160 | 0.2 / 0.5 | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 1500 | 80 | 160 | 0.2 / 0.5 | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 2000 | 80 | 160 | 0.2 / 0.5 | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 2500 | 80 | 160 | 0.2 / 0.5 | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 3000 | 80 | 160 | 0.2 / 0.5 | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| 3150 | 80 | 160 | 0.2 / 0.5 | 10 | 10 | 15 | 15 | 245 | 21 / 23 |
| LZZBJ9-10C2 | |||||||||
| Rated primary current (A) | Accuracy classes combination | 0.2S / 0.5S (VA) | 0.2 (VA) | 0.5 (VA) | 10P10 (VA) | 10P15 (VA) | 1s thermal current (kA) | Rated dynamic current (kA) | Notes |
| 5–150 | 0.2S / 10P15 0.5S / 10P15 |
10 | 10 | 15 | 15 | 20 | 150 × In | 375 × In | Two windings |
| 200 | 0.2S / 10P15 0.5S / 10P15 |
10 | 10 | 15 | 15 | 20 | 36 | 80 | Two windings |
| 300–800 | 0.2 / 10P15 | 10 | 10 | 15 | 15 | 20 | 45 | 100 | Two windings |
| 1000–1500 | 0.5 / 10P15 | 10 | 15 | 20 | 20 | 30 | 63 | 130 | Two windings |
| 2000–3150 | 10P10 / 10P10 | 10 | 15 | 20 | 20 | 30 | 80 | 160 | Two windings |
| 5–150 | 0.2S / 0.2 / 10P15 0.2S / 0.5 / 10P15 |
10 | 10 | 15 | 15 | 15 | 150 × In | 375 × In | Three windings |
| 200 | 0.2 / 0.5 / 10P15 | 10 | 10 | 15 | 15 | 15 | 36 | 80 | Three windings |
| 300–800 | 0.5 / 0.5 / 10P15 | 10 | 10 | 15 | 15 | 15 | 45 | 100 | Three windings |
| 1000–1500 | 0.5 / 0.5 / 10P15 | 10 | 10 | 20 | 20 | 20 | 63 | 130 | Three windings |
| 2000–3150 | 0.5 / 0.5 / 10P15 | 10 | 10 | 20 | 20 | 20 | 80 | 160 | Three windings |
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.
