Technical Data for D1 Series 23kV Single-Phase Pole-Mounted Distribution Transformers

23kV D1 Type single-phase pole mounted distribution transformer

Primary voltage （V） 23000

Product Details

Model	TR D1-10-23000-120/240	TR D1-15-23000-120/240	TR D1-25-23000-120/240	TR D1-37.5-23000-120/240	TR D1-50-23000-120/240	TR D1-75-23000-120/240	TR D1-100-23000-120/240	TR D1-167-23000-120/240
Product Pictures
KVA Rating	10	15	25	37.5	50	75	100	167
No-Load Loss （W)	59	75	105	141	136	192	227	267
Full Load Loss at 85°C (W)	98	141	212	298	413	532	691	691
Total losses a load factor of 80%（W)	123	167	245	334	408	533	678	1245
80% load for distribution transformers (Efficiency in %) 85°C	98.49	98.63	98.79	98.9	98.99	99.12	99.16	99.21
Impedance (85℃)	2.2~3.14	2.2~3.14	2.2~3.14	2.2~3.14	2.2~3.14	2.2~3.14	2.2~3.14	2.2~3.14
Oil Weight(L)	91	103	105	125	133	136	162	182
Total Weight(KG)	191	220	264	316	352	417	491	532
Dimension(mm) A	780	810	810	840	840	840	880	930
B	730	760	760	790	790	790	850	920
ΦD	520	550	550	580	580	580	620	680
H	1080	1090	1140	1180	1210	1270	1300	1350
Winding Material	AL-AL	AL-AL	AL-AL	AL-AL	AL-CU	AL-CU	AL-CU	AL-CU
H.V. TAPS	24150-23575-23000-22425-21850V
L.V.	240/120 V
Insulation Class	HV: 25KV LV: l.2KV
Tapping Range	+ /-2*2. 5%
Lightning Impulse Voltage(H. V.)	150kV
Lightning Impulse Voltage(L.V.)	30kV
Power Frequency Voltage	50kV
POLARIDAD:	SUSTRACTIVA
Noise Level (dB)	50
Max. Winding Temp.	65℃
Max Temp.Rise of Top Oil	60℃
Hottest spot	80℃
Oil	Mineral Oil (NON-PCB)
Cooling Type	ONAN
No. of H.V. Bushing	2 Bushings: Porcelain Insulator
No of L.V. Bushing	3 Porcelain insulator, lifting ring bolt
Kind of Insulation	Outdoor Type
Frequency	60Hz
No. of Phase	1
Working Temperature	-10°C~ +40°C
Altitude	1000M
Circuit Breaker	None
An overload signal light	None
HV Lightning Arrester	None
Tank Color	ANSI Z55.1No.70 gray
Tank Material	Steel
Nameplate	Aluminum Nameplate 0.5mm Thickness
Core Material	Silicon steel core directional