Unwavering in our dedication to customers and delivering cutting-edge innovations,Bepto stands as your steadfast ally on the journey ahead.
LZZBW-10 Support Type Current Transformer 10kV Outdoor Full-Enclosed CT: 10-1500A primary current, 0.2S/0.5/10P10/10P20 accuracy class, multi-ratio configuration, Swiss CIBA CW5837 epoxy resin, 12/42/75kV insulation level, pollution class IV, 10-20VA burden, arc/UV/aging resistant, 5A/1A secondary, 50-60Hz, GB1208 IEC60044-1.
Advanced LZZBW-10 Support Type Current Transformer: Outdoor single-phase support type full-enclosed epoxy resin casting CT conforming to GB1208-2006 and IEC185/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, pollution class IV for harsh environments, rated primary current range 10-1500A with multi-ratio configurations providing exceptional flexibility, Swiss CIBA CW5837 outdoor-grade epoxy resin featuring electric arc resistance, ultraviolet ray resistance, aging resistance, long service life, large creepage distance, minimal partial discharge, and superior overvoltage withstand capability, flexible accuracy class combinations including 0.2S/0.5/10P10/10P20 with burden capacity 10-20VA, thermal current 2.7-80kA and dynamic current 4.5-160kA ensuring reliable short-circuit protection.
Superior Swiss CIBA Resin Technology and Multi-Ratio Flexibility: LZZBW-10 features premium Swiss CIBA CW5837 outdoor-grade epoxy resin providing exceptional environmental durability with arc/UV/aging resistance for extended outdoor service life, robust support type full-enclosed construction ensuring superior mechanical strength and pollution class IV performance in contaminated environments, innovative multi-ratio design offering flexible primary current selection (dual-ratio and triple-ratio configurations) without transformer replacement reducing inventory costs, suitable for 10kV switchgear, outdoor substations, power distribution systems, industrial power networks, coastal/polluted environments, and applications requiring reliable current measurement from 10A to 1500A with Swiss-quality epoxy resin technology and multi-ratio operational flexibility.
| LZZBW-10 Current Transformer Specifications | Parameter | Unit |
|---|---|---|
| Brand | Bepto Insulation Systems | – |
| Model Number | LZZBW-10 | – |
| Category | Switchgear & HV CT (High Voltage Current Transformer) | – |
| Product Type | 10kV Outdoor Single-Phase Support Type Full-Enclosed Epoxy Resin Casting Current Transformer with 10-1500A Range, Swiss CIBA CW5837 Resin, Multi-Ratio Configuration, 0.2S/0.5/10P10/10P20 Accuracy Class, 12/42/75kV Insulation, Pollution Class IV for Metering & Protection | – |
| Core Technology | Outdoor Single-Phase Support Type Full-Enclosed Design + Swiss CIBA CW5837 Outdoor-Grade Epoxy Resin Casting + 10kV Design + Multi-Ratio Configuration (Dual-Ratio and Triple-Ratio Options) + GB1208-2006 and IEC185/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 + Pollution Class IV + Rated Primary Current Range 10-1500A + Ultra-Wide Current Coverage + Electric Arc Resistance + Ultraviolet Ray Resistance + Aging Resistance + Long Service Life + Large Creepage Distance + Minimal Partial Discharge + Superior Overvoltage Withstand Capability + Flexible Accuracy Classes (0.2S/0.5/10P10/10P15/10P20) + Burden Capacity 10-20VA + Thermal Current 2.7-80kA + Dynamic Current 4.5-160kA + Reliable Short-Circuit Protection + Robust Support Type Full-Enclosed Outdoor Construction | – |
| 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 | 10-1500 | A |
| Ambient Temperature | -5°C to +40°C | °C |
| Pollution Class | IV (Class 4) | – |
| Structure Type | Outdoor Single-Phase Support Type Full-Enclosed Epoxy Resin Casting | – |
| Epoxy Resin Type | Swiss CIBA CW5837 Outdoor-Grade | – |
| Voltage Level | Medium Voltage (10kV) | – |
| Installation Type | Outdoor Support Type | – |
| Phase | Single Phase | – |
| Standards Compliance | GB1208-2006 and IEC185/IEC60044-1 | – |
| FOB Port | Ningbo/Shanghai | – |
| Terms of Payment | Western Union, T/T, Paypal | – |
| Swiss CIBA Epoxy Resin | Yes (Swiss CIBA CW5837 Outdoor-Grade Epoxy Resin) | – |
| 10kV Design | Yes (10kV Rated Voltage) | – |
| Support Type Full-Enclosed | Yes (Support Type Full-Enclosed Outdoor Construction) | – |
| Multi-Ratio Configuration | Yes (Dual-Ratio and Triple-Ratio Options) | – |
| Pollution Class IV | Yes (Pollution Class IV for Harsh Environments) | – |
| Arc Resistance | Yes (Electric Arc Resistance) | – |
| UV Resistance | Yes (Ultraviolet Ray Resistance) | – |
| Aging Resistance | Yes (Aging Resistance for Long Service Life) | – |
| Large Creepage Distance | Yes (Large Creepage Distance for Pollution Environments) | – |
| Minimal Partial Discharge | Yes (Little Partial Discharge) | – |
| Superior Overvoltage Withstand | Yes (Superior Overvoltage Withstand Capability) | – |
| 50Hz or 60Hz | Yes (Rated Frequency 50Hz or 60Hz) | – |
| 10kV Rated Voltage | Yes (Rated Voltage 10kV) | – |
| GB1208-2006 Compliant | Yes (In Accordance with GB1208-2006 Standard) | – |
| IEC185 Compliant | Yes (In Accordance with IEC185 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) | – |
| 10-1500A Primary Range | Yes (Rated Primary Current Range 10-1500A) | – |
| Ultra-Wide Current Coverage | Yes (From 10A to 1500A Primary Current) | – |
| 0.2S Accuracy Class | Yes (0.2S Metering Accuracy Class Available) | – |
| 0.2 Accuracy Class | Yes (0.2 Metering Accuracy Class Available) | – |
| 0.5S Accuracy Class | Yes (0.5S Metering Accuracy Class Available) | – |
| 0.5 Accuracy Class | Yes (0.5 Metering Accuracy Class Available) | – |
| 10P10 Protection Class | Yes (10P10 Protection Accuracy Class Available) | – |
| 10P15 Protection Class | Yes (10P15 Protection Accuracy Class Available) | – |
| 10P20 Protection Class | Yes (10P20 Protection Accuracy Class Available) | – |
| 10-20VA Burden Capacity | Yes (Burden Capacity 10-20VA) | – |
| Main Technical Parameters | ||||
| Rated primary current (A) | Accuracy classes combination | Rated output (VA) | 1s thermal current (kA) | Rated dynamic current (kA) |
| 20–40;40 | 0.2 / 0.5 | 10 / 10 | 6.3 | 15 |
| 30–50;50 | 0.5S / 0.5 | 10 / 10 | 7.5 | 18.75 |
| 40–75;75 | 0.5 / 0.5 | 10 / 10 | 15 | 37.5 |
| 50–100;100 | 0.2 / 0.5 | 10 / 10 | 18 | 45 |
| 75–150;150 | 0.2 / 10P10 | 10 / 15 | 25 | 55 |
| 100–200;200 | 0.5 / 10P10 | 10 / 15 | 50 | 110 |
| 150–300;300 | 10P10 / 10P10 | 10 / 15 | 60 | 130 |
| 200–400;400 | 10P15 / 10P15 | 10 / 10 | 60 | 130 |
| 300–600;600 | 10P20 / 10P20 | 10 / 10 | 60 | 130 |
| 400–800;800 | 0.2S / 0.5 / 10P10 | 10 / 15 / 15 | 60 | 130 |
| 500–1000;1000 | 0.2S / 0.5 / 10P20 | 15 / 15 / 20 | 80 | 160 |
| 1200–1500;1500 | 0.2S / 0.5 / 10P20 | 15 / 15 / 20 | 80 | 160 |
| Complex Variable Technique Parameters | ||||
| Rated primary current (A) | Accuracy classes combination | Rated secondary output (VA) | 1s thermal current (kA) | Rated dynamic current (kA) |
| 10–15–20 | 0.2 / 0.2 | 10 / 10 | 2.7 | 4.5 |
| 15–20–30 | 0.2 / 0.5 | 10 / 10 | 4.2 | 6.6 |
| 20–30–40 | 0.5 / 0.5 | 10 / 10 | 6 | 9 |
| 30–40–50 | 0.2 / 10P10 | 10 / 15 | 9 | 11.5 |
| 40–50–75 | 0.5 / 10P10 | 10 / 15 | 11.3 | 16.5 |
| 50–75–100 | 0.2S / 0.5 / 10P10 | 10 / 10 / 15 | 16.8 | 22 |
| 75–100–150 | 0.2S / 0.5 / 10P10 | 10 / 10 / 15 | 24 | 33 |
| 100–150–200 | 0.2S / 0.5 / 10P10 | 10 / 10 / 15 | 33.6 | 45 |
| 150–200–300 | 0.2S / 0.5 / 10P20 / 10P20 | 15 / 15 / 20 / 20 | 45 | 63 |
| 200–300–400 | 0.2S / 0.5 / 10P20 / 10P20 | 15 / 15 / 20 / 20 | 45 | 80 |
| 300–400–500 | 0.2S / 0.5 / 10P20 / 10P20 | 15 / 15 / 20 / 20 | 45 | 100 |
| 500–600–800 | 0.2S / 0.5 / 10P20 / 10P20 | 15 / 15 / 20 / 20 | 80 | 130 |
| 600–800–1000 | 0.2S / 0.5 / 10P20 / 10P20 | 15 / 15 / 20 / 20 | 80 | 130 |
| Ratio Configuration | Primary Current Options | Flexibility Advantage | Typical Application |
|---|---|---|---|
| Dual-Ratio (20-40; 40) | Two ratio options | Flexible current selection without replacement | Small to medium load applications |
| Dual-Ratio (30-50; 50) | Two ratio options | Flexible current selection | Medium load applications |
| Triple-Ratio (10-15-20) | Three ratio options | Maximum flexibility for low current | Small load distribution networks |
| Triple-Ratio (50-75-100) | Three ratio options | Maximum flexibility for medium current | Medium load distribution networks |
| Triple-Ratio (150-200-300) | Three ratio options | Maximum flexibility for high current | High load distribution networks |
| Triple-Ratio (600-800-1000) | Three ratio options | Maximum flexibility for very high current | Very high load distribution networks |
| Swiss CIBA CW5837 Resin Feature | Description | Benefit |
|---|---|---|
| Electric Arc Resistance | Superior arc resistance | Prevents surface tracking and flashover |
| Ultraviolet Ray Resistance | UV-resistant formulation | Prevents degradation from sunlight exposure |
| Aging Resistance | Long-term stability | Extended service life in outdoor environments |
| Large Creepage Distance | Enhanced surface insulation | Superior performance in polluted environments |
| Minimal Partial Discharge | Low partial discharge levels | Improved insulation reliability |
| Superior Overvoltage Withstand | High overvoltage capability | Enhanced protection against voltage surges |
| Swiss Quality | Premium Swiss CIBA CW5837 | World-class reliability and performance |
| Pollution Class | Description | Typical Environment | Application |
|---|---|---|---|
| Class IV | Very heavy pollution | Industrial areas, coastal regions, desert areas | Heavy industrial facilities, coastal substations, polluted environments |
| Accuracy Class Combination | Application | Current Range | Burden Capacity |
|---|---|---|---|
| 0.2/0.2 | Dual high-precision metering | 10-40A | 10/10VA |
| 0.2/0.5 | High-precision metering + standard metering | 10-100A | 10/10VA |
| 0.5S/0.5 | Dual standard metering | 30-50A | 10/10VA |
| 0.5/0.5 | Dual standard metering | 20-75A | 10/10VA |
| 0.2/10P10 | High-precision metering + protection | 30-150A | 10/15VA |
| 0.5/10P10 | Standard metering + protection | 40-200A | 10/15VA |
| 10P10/10P10 | Dual protection | 150-300A | 10/15VA |
| 10P15/10P15 | Dual protection (higher accuracy limit) | 200-400A | 10/10VA |
| 10P20/10P20 | Dual protection (highest accuracy limit) | 300-600A | 10/10VA |
| 0.2S/0.5/10P10 | Triple function (high-precision + standard + protection) | 50-800A | 10/15/15VA |
| 0.2S/0.5/10P20 | Triple function (high-precision + standard + high protection) | 150-1500A | 15/15/20VA |
| 0.2S/0.5/10P20/10P20 | Quadruple function (maximum flexibility) | 150-1000A | 15/15/20/20VA |
| Current Range | Thermal Current (kA) | Dynamic Current (kA) | Thermal/Dynamic Ratio | Application |
|---|---|---|---|---|
| 10-20A | 2.7 | 4.5 | 1.67:1 | Low current with standard protection |
| 15-30A | 4.2 | 6.6 | 1.57:1 | Low-medium current with standard protection |
| 20-100A | 6-18 | 9-45 | ~2.5:1 | Medium current with high protection |
| 75-300A | 25-60 | 55-130 | ~2.2:1 | Medium-high current with enhanced protection |
| 300-800A | 60 | 130 | 2.17:1 | High current with maximum protection |
| 500-1500A | 80 | 160 | 2:1 | Very high current with maximum capacity |
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.
