Portable Electrical Swichgear CB Analyzer Circuit Breaker Testing Equipment

**I. Product Main Parameters:**

**Technical Specifications:**
- **Service Conditions:**
- Input Power: 220V±10%, 50Hz/60Hz±10%
- Atmospheric Pressure: 86~106kPa
- Temperature: -10~40ºC
- Humidity: ≤80%RH

**Safety Performance:**
- Insulation Resistance: >2MΩ
- Dielectric Strength: 1.5kV AC for 1 minute without flash-over or arc.

**Basic Parameters:**
- **Time:** Measuring Range: 4000.0ms, Resolution: 0.1ms, Error: 100ms within 0.1ms±1 character; 100ms more than 0.1%±1 character
- **Speed:** Measuring Range: 20.00m/s, Resolution: 0.01m/s, Error: 0-2m/s within ±0.1m/s±1 character; 100ms more than ±0.2m/s±1 character
- **Stroke (Vacuum Circuit Breaker):** Measuring Range: 50.0mm, Resolution: 0.1mm, Error: 1%±1 character
- **SF6 Circuit Breaker:** Measuring Range: 300.0mm, Resolution: 1mm
- **Low Oil Circuit Breaker:** Measuring Range: 600.0mm, Resolution: 1mm

**Current:** Measuring Range: 20.00A, Resolution: 0.01A
**Power Output:** DC30~250V, digital adjustable / 20A (instantaneous)
**Dimensions:** 360mm(L) × 280mm(W) × 300mm(H)
**Weight:** 9kg

**II. Performance & Features:**

1. **Performance:**
- Time: 12 functions including open and close time, synchronization between phases.
- Reclosing: Process time of each function, including close-open, open-close, first open, first close, second open, metal short time, no current interval time.
- Spring: Spring time, spring process, spring waveform.
- Speed: Opening and closing speed, maximum speed, speed waveform.
- Stroke: Total stroke, opening range, over stroke, overshoot stroke, rebound amplitude.
- Current: Opening and closing coil current value and waveform graph.
- Action Voltage: Provides DC30~250V/20A adjustable power supply for circuit breaker action testing, automatically completing low voltage action tests and measuring action voltage.

2. **Features:**
- Suitable for SF6 switches, GIS composite appliances, vacuum switches, and oil switches.
- Strong anti-interference capability, accurate measurement even in high-voltage environments like 500KV substations.
- Easy installation with general speed sensors, linear sensors, and rotating sensors.
- Captures all mechanical characteristic data and waveform maps after one operation.
- Host computer stores on-site test data with a built-in real-time clock for easy recording of test date and time.
- Large screen display with backlight LCD, electronic regulation for contrast, and power-off memory.
- Built-in printer for quick printing of all data and graphs at any time.
- Equipped with USB interface software for online PC operation, saving results to a U-disk, and printing reports using various printers.

**III. Company Information:**

Wuhan Hezhong Electrical Equipment Manufacture Co., Ltd., established in 2002, was reorganized from the former Wuhan High Voltage Research Institute. It is a high-quality supplier for China State Grid. With years of innovation, it has become a high-tech enterprise integrating R&D, production, sales, and service. The company holds multiple patents and its core technology leads in the industry. It collaborates with Tsinghua University, Peking University, and Chiao Tung University. Its products are sold nationwide and exported to markets such as the USA, Singapore, and Southeast Asia.

**Our Services:**
1. **Electrical Technology & Security Experts:** 15+ years of experience in manufacturing surge arresters, intelligent withstand voltage testers, DC high voltage generators, ultra-low frequency voltage generators, cable fault testers, loop resistance testers, large current generators, microcomputer relay protection testers, DC resistance testers, transformer turns ratio testers, insulation oil withstand voltage testers, high voltage switch mechanical characteristics testers, transformer dielectric loss testers, standard voltage dividers, intelligent insulated boots/gloves withstand voltage testing devices, partial discharge test systems, and transformer comprehensive test tables.
2. **Stable and Reliable Quality:** Manufacturing process strictly complies with ISO 9001 standards.
3. **Payment Terms:** TT, L/C.
4. **High-Efficiency Production:** Sample delivery within 7 days, mass production lead time 20-30 days depending on order quantity.
5. **OEM Service:** Custom solutions for different customer requirements.

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