11KV H59 Type Transformer

Three-phase MV / LV distribution transformer with MV and LV windings in wound copper power P = 160KVA - Compliance: NFC 52 100 - 52 112 and 52 113 standard or equivalent in substance - Natural cooling: ONAN - MV voltage adjustment: by switch off +/- 5% in five (5) positions - Type: on post H61 - Nominal power: 160KVA - Primary rated voltage: 20,000V ± 5% - Secondary voltage: 410V off-load between phases / 240V between phase and neutral - Frequency: 50Hz - Short-circuit voltage: 4% - No-load loss less than or equal to 300W - Load loss less than or equal to 2000W - Coupling: Dyn11 with output neutral - MV and LV crossings: in porcelain

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Description

H59

H59 OIL TRANSFORMER

oil immersed transformer

oil immersed

oil-immersed power-transformer

(5)

Main Technical Parameters for S9-M/S10-M/S11- M Series three-phase full-sealed non-excitaiton-tap-changing distribbution transformer
Rated Power (kva)	High Voltage (kv)	H.V.Tap range	Low Voltage (kv)	Connection symbol	Short Circuit Impendence (%)	No-load loss(W)			On-load loss(W)			No load current (%)
Rated Power (kva)	High Voltage (kv)	H.V.Tap range	Low Voltage (kv)	Connection symbol	Short Circuit Impendence (%)	S9	S10	S11	S9	S10	S11	No load current (%)
30	22	±5% ±2x2.5%	0.4	Dyn11 Yyn0	4	130	110	100	600	600	600	2.1
50						170	150	130	870	870	870	2
63						200	180	150	1040	1040	1040	1.9
80						250	200	180	1250	1250	1250	1.8
100						290	230	200	1500	1500	1500	1.6
125						340	270	240	1800	1800	1800	1.5
160						400	310	280	2200	2200	2200	1.4
200						480	380	340	2600	2600	2600	1.2
250						560	460	400	3050	3050	3050	1.2
315						670	540	480	3650	3650	3650	1.1
400						800	650	570	4300	4300	4300	1
500						960	780	680	5150	5150	5150	1
630					4.5	1200	920	810	6200	6200	6200	0.9
800						1400	1120	980	7500	7500	7500	0.8
1000						1700	1320	1150	10300	10300	10300	0.7
1250						1950	1560	1360	12000	12000	12000	0.6
1600						2400	1880	1640	14500	14500	14500	0.6
2000					5	2830	2270	1940	17140	17140	17140	0.6
2500					5	3350	2690	2300	20260	20260	20260	0.5