
Ⅰ. Tsarin ƙarfi a kasar Afirka ta ƙasa
1. Yawan farko na ƙarfin kuli da tana iya ƙara ƙungiyoyi
- Kazakhstan & Uzbekistan: Kirkiro ƙarfin kuli suna ƙara tsawon gida (70%-80% ƙara a Kazakhstan; ~1/3 daga ƙarfin kuli na ƙasar ƙasa a Uzbekistan), wanda ya haɗa da zama ƙarfin kuli mai ƙara (a kan ƙarfin kuli na 12kV a Kazakhstan).
- Tajikistan: Kirkiro ƙarfin kuli masu yawan ƙarfi, suna ƙara 20% na ƙarfin kuli. Turkmenistan tana ƙara da ƙarfin kuli mai ƙara da kirkiro ƙarfin kuli mai ƙara.
2. Yawan yadda cewa an yi ƙarfin kuli mai sauƙi da ƙarfin kuli mai ƙara
- Kazakhstan & Uzbekistan suna neman ƙarfin kuli mai sauƙi 30% da 25% bayan shekarar 2030, tun daga ƙarfin kuli mai sauƙi, ƙarfin kuli mai hawa, da ƙarfin kuli mai ruwa (Uzbekistan tana neman ƙarfin kuli mai sauƙi na ƙasa na ƙasar ƙasa).
- Tajikistan: Ƙarfin kuli mai ruwa ce take ƙara (94%) amma bai ƙara da systemin ƙarin ƙarin, tabbataccen bayanai, da kuma ƙarin ƙarin (MRV) masu ƙarfi, wanda ya haɗa da zama ƙarfin kuli. Turkmenistan tana ƙara da ƙarfin kuli mai sauƙi (98% mai sauƙi/ƙarfin kuli mai sauƙi) musamman har zuwa ƙarfin kuli mai sauƙi mai ƙarfi.
3. Abubuwan da suka buƙaci suka ƙara da ƙarfin kuli mai sauƙi da kuma ƙarfin kuli mai ƙara
- Kazakhstan/Uzbekistan: Suna buƙaci suka ƙara da standardin ƙarfin kuli mai sauƙi.
- Tajikistan: Yana buƙaci suka ƙara da ƙarfin kuli mai sauƙi na 12kV da ƙarfin kuli mai ƙara da ƙarfin kuli mai ƙara.
- Turkmenistan: Tana ƙara da ƙarfin kuli mai sauƙi da ƙarfin kuli mai ƙara don ƙarfin kuli mai sauƙi.
Ⅱ. Tsarin ƙarfi a kasar Afirka ta ƙasa
1. Yawan ƙarfin kuli mai ƙara da yawan ƙarfin kuli mai sauƙi
- India: 8%-12% ƙarfin kuli mai ƙara, 23.4% ƙarfin kuli mai ƙara; tana neman $150B don ƙarfin kuli mai sauƙi a ƙarfin kuli mai sauƙi.
- Pakistan: A ranar ƙarfin kuli mai ƙara suna ƙara 8,000MW; ƙarfin kuli mai ƙara suna ƙara 6–8 awa.
- Bangladesh: Ƙarfin kuli mai ƙasa na ƙarfin kuli mai ƙara suna ƙara 50%. Sri Lanka tana ƙara da ƙarfin kuli mai ƙara da ƙarfin kuli mai ƙara.
2. Ƙarfin kuli mai sauƙi a kan ƙarfin kuli mai sauƙi
- India/Bangladesh/Sri Lanka suna neman ƙarfin kuli mai sauƙi 40%, 30%, da 70% bayan shekarar 2030.
- Pakistan: An ƙara 16GW PV modules a shekarar 2024, tun daga ƙarfin kuli mai sauƙi.
3. Yawan ƙarfin kuli mai ƙara da ƙarfin kuli mai sauƙi
- Pakistan: Ƙarfin kuli mai ƙara suna ƙara da ƙarfin kuli mai ƙara (salt spray).
- Bangladesh/Sri Lanka: Suna buƙaci suka ƙara da ƙarfin kuli mai ƙara don ƙarfin kuli mai ƙara.
- India: Ƙarfin kuli mai ƙara 12kV suna ƙara da ƙarfin kuli mai ƙara.
Ⅲ. Ƙarfin kuli mai sauƙi da ƙarfin kuli mai ƙara
Design for 12kV Indoor Vacuum Circuit Breakers (IVCBs)
Electrical Parameters
|
Parameter
|
Baseline
|
Central Asia Adaptation
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South Asia Adaptation
|
|
Rated Voltage
|
12kV
|
Compatibility with high altitude
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Resilience to high temperature
|
|
Power Frequency Withstand
|
42kV (pole)/48kV (gap)
|
KazGOST certification
|
ISI (India) certification
|
|
Short-Circuit Breaking
|
31.5kA
|
≥50 operations (wind farms)
|
≥50 operations (PV grid-tie)
|
|
Mechanical Life
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≥10,000 ops
|
Frequent-operation scenarios
|
Frequent-operation scenarios
|
|
Breaking Time
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≤60ms
|
Voltage-fluctuation resilience
|
Voltage-fluctuation resilience
|
Environmental Adaptation
- Central Asia:
- Kazakhstan: Operates at -30°C to +60°C; copper-chromium alloy contacts + low-temp lubricants.
- Uzbekistan: Optimized arc-extinguishing chambers (80kA breaking capacity for wind farms).
- Tajikistan: ±10% voltage tolerance + anti-vibration design for hydropower plants.
- Turkmenistan: Enhanced heat dissipation to reduce grid losses.
- South Asia:
- India: IP65 protection + +60°C tolerance for synchronized grid operation.
- Pakistan: S316 stainless steel casing (1,000-hr salt spray test) + humidity-proofing.
- Bangladesh: Sealed design + anti-corrosion coating for tropical coasts.
- Sri Lanka: High-reliability structure + energy-storage interface for renewables.
Smart Features
- Remote Control: Grid automation interface, cloud-based health analytics, mobile alerts.
- Adaptive Protection: Optimized arc-extinguishing for renewables, overvoltage protection, multi-layer safety mechanisms.
Ⅳ. Implementation Support System
1. Localized Service Network
- Parts warehouses in Kazakhstan (Central Asia) and India (South Asia); 72-hour emergency response.
2. Technical Training
Collaborate with local agents/partners and power grid companies to conduct operational training, with a focus on covering:
- Vacuum degree detection (to avoid insulation failure caused by<10 ⁻ 2 Pa)
- Mechanical characteristic debugging (opening and closing time, bounce time ≤ 2ms).
- Equipment installation, debugging, and maintenance
3.Sustainable Supply Chain
- Local assembly (e.g., India’s Havells) to cut tariffs by >30%.
Ⅴ. Market Outlook & Policy Support
- Demand Drivers:
- South Asia’s smart-grid upgrades (India’s Smart Cities), Central Asia’s mining electrification (Kazakhstan), driving 8.6% annual IVCB growth.
- Policy Incentives:
- China’s Belt and Road projects prioritize domestic equipment (e.g., Shaanxi Pinggao’s VPG series).