Technical Data for D1 Series 33kV Single-Phase Pole-Mounted Distribution Transformers

33kV D1 Type single-phase pole mounted distribution transformer

Primary voltage （V） 33000

Product Details

Model	TR D1-10-33000-120/240	TR D1-15-33000-120/240	TR D1-25-33000-120/240	TR D1-37.5-33000-120/240	TR D1-50-33000-120/240	TR D1-75-33000-120/240	TR D1-100-33000-120/240	TR D1-167-33000-120/240
Product Pictures
KVA Rating	10	15	25	37.5	50	75	100	167
No-Load Loss （W)	60	71	101	133	133	187	223	223
Full Load Loss at 85°C (W)	103	177	267	383	511	653	815	1484
Total losses a load factor of 80%（W)	140	191	278	380	461	606	759	1173
80% load for distribution transformers (Efficiency in %) 85°C	98.28	98.43	98.63	98.75	98.86	99.00	99.06	99.13
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)	86	85	102	119	120	145	151	176
Total Weight(KG)	182	189	239	284	327	411	465	492
Dimension(mm) A	740	740	780	810	810	840	840	920
B	690	690	730	760	760	790	810	910
ΦD	480	480	520	550	550	580	580	620
H	1130	1130	1160	1190	1210	1280	1340	1380
Winding Material	AL-AL	AL-AL	AL-AL	AL-AL	AL-CU	AL-CU	AL-CU	AL-CU
H.V. TAPS	34650-33825-33000-32175-31350V
L.V.	240/120 V
Insulation Class	HV: 34.5KV LV: l.2KV
Tapping Range	+ /-2*2. 5%
Lightning Impulse Voltage(H. V.)	200kV
Lightning Impulse Voltage(L.V.)	30kV
Power Frequency Voltage	70kV
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