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SG(B) Un Packed H Grade Dry Type Transformer

SG(B)Un-packed H Grade Dry-type Transformer use Class H insulation materials, unlike ordinary insulation materials, Class H insulation materials can withstand higher transformer operating temperatures, so that it can be carried out in more harsh working environments.

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Product Description

Specifications

Product Features

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Product Description

SGB series Un-packed H Grade Dry-type Transformer adopt (Germany) MORA dry type transformer specialtechnology, make products fully meet the fire waterproof and meet the requirements of environment protection. it isthe ideal product distribution system, widely used in the subway, ships, mining, chemical, electric power enterpriseand staff of dense buildings, etc. Various kinds of fire safety have special requirements occasion.

Specifications

Rated Capacity (KVA)	Voltage combination			Connection group symbol	No-load loss W	Under the different insulayion heat-resisting rank load loss (W)			No-oad current %	Short-circuit impedance%
Rated Capacity (KVA)	(H.V.) kV	High pressure tapping	(L.V.) KV	Connection group symbol	No-load loss W	130℃(B) (100℃)	155℃(F) (120℃)	180℃(H) (145℃)	No-oad current %	Short-circuit impedance%
30	6~11	±2×2.5	0.4	Yyn0 Dyn11	105	605	640	685	2.4	4.0
50					155	845	900	965	2.4
80					210	1160	1240	1330	1.8
100					230	1330	1415	1520	1.8
125					270	1565	1665	1780	1.6
160					310	1800	1915	2050	1.6
200					360	2135	2275	2440	1.4
250					415	2330	1485	2665	1.4
315					510	2945	3125	3355	1.2
400					570	3375	3590	3850	1.2
500					670	4130	4390	4705	1.0
630					775	4975	5290	5660	1.0
630					750	5050	5365	5760	1.0	6.0
800					875	5895	6265	6715	1.0
1000					1020	6885	7315	7885	1.0
1250					1205	8790	8720	9335	10
1600					1415	9945	10555	11320	1.0
2000					1760	12240	13005	14005	0.8
2500					2080	14535	15445	16605	0.8

Product Features

Heat condition is good. Hot long life, strong ability of self-learning, over load in over load, lP45 120% long-termconditions witnout forced air cooling, can long-term full load operation.

High security and flame retardant performance high temperature, at 800℃ when combustion without smoke long production.

Strong resistance to strike capability in 50℃ (can immediately add full load).

Unique coil struc tur e and strong field calculation, make products produced almost no partial discharge.

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