China Factory Free sample 550kva Substation - S □ -M-RL Oil-immersed three-dimensional wound core distribution transformer series – Pengbian Manufacturer and Supplier

Factory Free sample 550kva Substation - S □ -M-RL Oil-immersed three-dimensional wound core distribution transformer series – Pengbian

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Factory Free sample 550kva Substation - S □ -M-RL Oil-immersed three-dimensional wound core distribution transformer series – Pengbian Detail:

Model meaning

Model	S□-M-RL-□/□

S	□	M	R	L	□	□
Three-phase	Design Number	Fully sealed	Rated capacity (kVA)	High-voltage side electric level (kV)	Coiled core	Three-dimensional

Product Standards

GB1094.1-2-2013 GB/T 6451-2015
Rated high voltage: 10 (10.5, 11, 6, 6.3, 6.6) kV
Rated low voltage: 0.4kV
Tap range: non-excitation voltage regulation (±5%, ±2×2.5%)
Connection group: Dyn11 or Yyno
Insulation level: LI75AC35/AC5

Performance parameter

Rated Capacity (kVA)	Voltage combination and tapping range			Link group label	Load loss(W)	Load loss (W)	No-load current (%)	Short circuit impedance (%)
Rated Capacity (kVA)	high pressure (kV)	High voltage tapping range (%)	Low pressure (kV)	Link group label	Load loss(W)	Load loss (W)	No-load current (%)	Short circuit impedance (%)
30	6 6.3 6.6 10 10 5 11	±5% ±2×2.5%	0.4	Dyn11 Yzn11 YynO	80	630/600	0.3	4.0
50					100	910/870	0.24
63					110	1090/1040	0.23
80					130	1310/1250	0.22
100					150	1580/1500	0.21
125					170	1890/1800	0.2
160					200	2310/2200	0.19
200					240	2730/2600	0.18
250					290	3200/3050	0.17
315					340	3830/3650	0.16
400					410	4520/4300	0.16
500					480	5410/5150	0.16
630					570	6200	0.15
800					700	7500	0.15
1000					830	10300	0.14	4.5
1250				Dyn11 YynO	970	12000	0.13
1600					1170	14500	0.12
2000					1550	18300	0.11	5.0
2500					1830	21200	0.11	5.0

Note: 1. The load loss above the diagonal line in the table applies to the Dyn11 connection group, and the load loss value below the diagonal line applies to the YynO connection group.
2. Other Ronghuang product performance parameters are determined by the user and the manufacturer through negotiation.

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