Ewootec

관련링크

22.9 kV Anti-Pollution Pole-Mounted Transformers

• 22.9kV-y single-phase transformer for multi-grounding distribution system applicable in sea-side areas

• Pole-mounted transformers enclosed by stainless

Features

• Applicable in sea-side or pollution-prone areas

• Resistable to external environment with stainless enclosure

• Damage-preventive with insulator bushing

Rating

• Capacity: 10, 20, 30, 50, 75, 100 kVA (stainless enclosure)

• Frequency: 60Hz or upon client's requirement

• Primary voltage: 13.2 kV

• Secondary voltage: 230 v or upon client's requirement

• Tap voltage: 3 taps

Electrical characteristics (KEPCO standard)

Single-phase (1Φ) 13,200 V/ 22,900 rdY - 230 V, 60 Hz

Capacity (kVA)	Efficiency (%)		Voltage regulation (%)	No-load current (%)	No-load loss (W)	Load loss (W) 100% load
Capacity (kVA)	Load factor 50%	Load factor 100%	Voltage regulation (%)	No-load current (%)	No-load loss (W)	Load loss (W) 100% load
10	98.75 or above	98.33 or above	2.0	1.2	28	141 or below
20	98.95 or above	98.61 or above	1.7	1.0	48	232 or below
30	98.05 or above	98.71 or above	1.5	1.0	62	327 or below
50	98.15 or above	98.83 or above	1.4	0.8	89	501 or below
75	99.20 or above	98.92 or above	1.4	0.8	132	681 or below
100	99.25 or above	98.99 or above	1.3	0.7	165	851 or below

- KEPCO standard applied

- Specifications customizable upon customer’s request

External dimension (KEPCO standard)

- Manufacturing tolerance: ±5 %

Exterior drawing

Quality & Performance Certifications

Performance Test Certificate by

Korea Electrotechnology

Research Institute

Direct Production Certificate

by the Ministry of SMEs and

Startups

KEPCO Performance Certificate