Ningbo Tian'an Jinghua Power Technology Co., Ltd.
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| Place of Origin: | China |
| Brand Name: | Tianan Power |
| Certification: | ISO9001，IEC |
| Model Number: | ZFW-126/T2500-40 |
| Minimum Order Quantity: | 10 unit |
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| Price: | Pending |
| Packaging Details: | Wooden Case |
| Delivery Time: | 60 work days |
| Payment Terms: | L/C, T/T |
| Rated Current: | 2500A | Rated Voltage: | 110KV, 126KV, 132KV |
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| Insulation Medium: | SF6 | Application: | Indoor Or Outdoor |
| Shell Material: | Aluminum Alloy | Mechanical Lift: | 10000 Times |
| Product Name: | ZFW Gas SF6 Metal-clad Switchgear | Product Type: | Metal-clad |
| High Light: | 126KV High Voltage Switchgear,High Voltage Switchgear IEC,sf6 gas insulated switchgear Aluminum alloy OEM |
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ZFW-126/T2500-40 Gas SF6 Metal-clad Switchgear
Product introduction of ZFW-126/T2500-40 Gas SF6 Metal-clad Switchgear
It is composed by circuit breaker, DS/ES, FES, current transformer, PT, lightning arrester, busbar, DSG or CSG etc. It adopts the technology of three phases in one box, three positions isolation earth and full aluminium alloy enclosure. The characteristic of ZFW-126/T2500-40 is flexible and convenient and can meet the various main wiring requirements of users.
Characteristics of ZFW-126/T2500-40 Gas SF6 Metal-clad Switchgear
1. Good breaking performance, high reliability and security
2. Lower gas pressure, lighter weight, smaller footprint, longer lift
3. Block built, module design, flexible layout, convenient extension
4. Convenient installation and easy maintenance
5. Lower noise
Technical parameters of ZFW-126/T2500-40 Gas SF6 Metal-clad Switchgear
| S/N | Rated parameter | Parameter values | ||
| 1 | Rated voltage kV | 110/126 | ||
| 2 |
1 min power frequency withstand voltage (virtual value) kV |
Phase-to-phase, to earth | 230 | |
| Isolating distance | 300 | |||
| 3 | Lightning impulse withstand voltage (virtual value) kV | Phase-to-phase, to earth | 550 | |
| Isolating distance | 650 | |||
| 4 | Rated frequency Hz | 50/60 | ||
| 5 | Rated current A | Main busbar | 2500 | |
| Branch busbar | 3150 | |||
| 6 | Rated short-time withstand current kA | 40 | ||
| 7 | Rated peak withstand current kA | 100 | ||
| 8 | Rated duration of short-circuit s | Main circuit | 4 | |
| Earth circuit | 3 | |||
| 9 | Rated pressure of SF6(20ºCgage pressure)MPa | Main circuit | 0.6 | |
| Earth circuit | 0.4 | |||
| 10 | Annual leakage rate of SF6 | ≤0.5% | ||
| 11 | CB | Rated short circuit breaking current (virtual value) kA | 40 | |
| Rated short circuit making current (peak value) kA | 100 | |||
| Rated short circuit breaking current direct component | ≥42% | |||
| Rated operating cycle | O-0.3s-CO-180s-CO | |||
| Without inspection operation time(no-load) (time) | ≥6000 | |||
| Full capacity breaking times (time) | ≥20 | |||
| Mechanical life | ≥10000 | |||
| 12 | Disconnector | Making busbar charging capacitance current capacity A | 1 | |
| Making magnetizing current capacity A | 6 | |||
| Making busbar transfer current/voltage A/V | 1600/30 | |||
| Mechanical life (time) | 6000 | |||
| 13 | Fast earth switch | Rated short circuit making current (peak value) kA | 100 | |
| Mechanical life (time) | 6000 | |||
Contact Person: admin
Tel: +8613858385873
