50 kVA 33kV Three-Phase Oil-Immersed Distribution Transformer

المواصفات الفنية

السعة المقدرة	50 kVA
Primary Voltage (U1)	33,000 V (33 kV)
Secondary Voltage (U2)	415 V / 240 V (3-Phase 4-Wire)
Vector Group	Dyn11
التردد المقنن	50 Hz
طريقة التبريد	ONAN (Oil Natural Air Natural)
Primary Current (I1)	0.87 A
Secondary Current (I2)	69.6 A
Guaranteed No-Load Loss (P0)	130 W
Guaranteed Load Loss (Pk at 75°C)	850 W
Short-Circuit Impedance (Uk)	4.0%
HV Insulation Level	LI 170 / AC 70 (33kV Class)
Temperature Rise Limits	Top Oil ≤ 50K, Winding ≤ 55K (45°C Ambient)
Creepage Distance	≥ 31 mm/kV (Outdoor Tropicalized Porcelain)
Core & Coil Weight	230 kg
Insulating Oil Weight	160 kg
Total Assembled Weight	450 kg
Overall Footprint (L×W×H)	950 mm × 650 mm × 1200 mm
Governing Standards	IEC 60076, BS 171, SON NIS, NERC Code

معلومات المنتج

الحالة

نُشر

معرف المنتج

50_KVA_33KV_THREE_PHASE_OIL_IMMERSED_DISTRIBUTION_TRANSFORMER

آخر تحديث

2026-05-17T04:26:02.882452

Application Scenarios

Rural utility distribution network feeders
Industrial and mining site power supply
Infrastructure and EPC contractor projects in Africa and MENA
Renewable energy grid connection at voltage class

Key Features

50 kVA rated capacity for rural utility and distribution network applications
class design suited for Africa, MENA, and IEC-standard grid markets
Oil-immersed ONAN structure for stable thermal performance in outdoor environments
Copper or aluminum winding options available to suit project budget requirements
Off-circuit tap changer with +/-2 x 2.5% or +/-5% range as standard

الأسئلة الشائعة

Please send us your required capacity, high voltage, low voltage (V), frequency (Hz), cooling method, vector group, tapping range, installation conditions, and destination country. We will respond with a configuration and indicative pricing within 24 hours.

The product can be produced according to IEC standards and customer technical specifications. Routine factory tests, insulation resistance, ratio, and load loss verification are standard. Type test reports available on request.

The product is prepared for export shipment with suitable packing and transport arrangements based on destination and handling requirements. Sea freight, air freight, and land transport options are available. Lead time is project-dependent and confirmed at order stage.

الأسواق والموارد ذات الصلة

🌍

Africa & MENA

11kV & 33kV IEC grid requirements

🌏

Middle East & GCC

IEC 60076 · up to 132kV · high ambient

🌎

Latin America

60Hz ANSI/IEEE · 13.8kV / 34.5kV

دليل المشتري

كيفية الشراء من الصين

IEC vs ANSI Standards

Which standard for your project?

المعايير والامتثال