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Overview of transformers produced to stock

Basic transformer types are produced to stock and therefore they are available to our customers instantly. Transformers are produced according to EN 61 558 standard. Single-phase safety transformers are labeled JBC, while single-phase isolating transformers are labeled JOC.

Single-phase transformers EI - SR design
- standard transfer ratio

Output [VA]	Transfer ratio
Output [VA]	230 V / 12 V	230 V / 24 V	230 V / 230 V	400 V / 24 V	400 V / 230 V
12	JBC E2020 - 0501	JBC E2020 - 0434	JOC E2020 - 0500	JBC E2020 - 0430	JOC E2020 - 0502
20	JBC E2030 - 0232	JBC E2030 - 0233	JOC E2030 - 0234	JBC E2030 - 0235	JOC E2030 - 0236
32	JBC E2520 - 0163	JBC E2520 - 0164	JOC E2520 - 0165	JBC E2520 - 0166	JOC E2520 - 0167
40	JBC E2525 - 0613	JBC E2525 - 0614	JOC E2525 - 0615	JBC E2525 - 0616	JOC E2525 - 0617
63	JBC E2532 - 1045	JBC E2532 - 1046	JOC E2532 - 1047	JBC E2532 - 1048	JOC E2532 - 1049
80	JBC E2540 - 0330	JBC E2540 - 0331	JOC E2540 - 0332	JBC E2540 - 0333	JOC E2540 - 0334
100	JBC E2838 - 0021	JBC E2838 - 0022	JOC E2838 - 0023	JBC E2838 - 0024	JOC E2838 - 0025
125	JBC E2843 - 0414	JBC E2843 - 0415	JOC E2843 - 0416	JBC E2843 - 0417	JOC E2843 - 0418
160	JBC E2852 - 0210	JBC E2852 - 0211	JOC E2852 - 0212	JBC E2852 - 0213	JOC E2852 - 0214
200	JBC E3260 - 0481	JBC E3260 - 0482	JOC E3260 - 0483	JBC E3260 - 0484	JOC E3260 - 0485
250	JBC E4040 - 0698	JBC E4040 - 0699	JOC E4040 - 0700	JBC E4040 - 0701	JOC E4040 - 0702
320	JBC E4050 - 1125	JBC E4050 - 1126	JOC E4050 - 1127	JBC E4050 - 1128	JOC E4050 - 1129
400	JBC E4060 - 0294	JBC E4060 - 0295	JOC E4060 - 0296	JBC E4060 - 0297	JOC E4060 - 0298
500	JBC E4070 - 0347	JBC E4070 - 0348	JOC E4070 - 0349	JBC E4070 - 0350	JOC E4070 - 0351
630	JBC E5050 - 0889	JBC E5050 - 0890	JOC E5050 - 0891	JBC E5050 - 0892	JOC E5050 - 0893
800	JBC E5066 - 0255	JBC E5066 - 0256	JOC E5066 - 0257	JBC E5066 - 0258	JOC E5066 - 0259
1000	JBC E5092 - 0329	JBC E5092 - 0330	JOC E5092 - 0331	JBC E5092 - 0332	JOC E5092 - 0333
1600	-	-	-	-	JOC E6480 - 0146

Single-phase transformers EI - SR design
- transfer ratio 500 V / 230 V

Output [VA]	Transfer ratio
Output [VA]	500 V / 230 V
100	JOC E2838 - 0026
125	JOC E2843 - 0419
200	JOC E3260 - 0486
320	JOC E4050 - 1130
500	JOC E4070 - 0352
630	JOC E5050 - 0894
1000	JOC E5092 - 0334

Safety isolating single-phase transformer encapsulated in plastic case IP54 (for the power supply of pool lighting)
- more of Solutions for pool lighting

Output [VA]	Transfer ratio
Output [VA]	230 V / 12 V
1 x 100	JBC E2843-2-0238
1 x 300	JBC E4050-2-0971
2 x 300	JBC E4070-2-0221

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Overview of transformers produced to stock

Single-phase transformers EI - SR design - standard transfer ratio

Single-phase transformers EI - SR design - transfer ratio 500 V / 230 V

Safety isolating single-phase transformer encapsulated in plastic case IP54 (for the power supply of pool lighting) - more of Solutions for pool lighting

Single-phase transformers EI - SR design
- standard transfer ratio

Single-phase transformers EI - SR design
- transfer ratio 500 V / 230 V

Safety isolating single-phase transformer encapsulated in plastic case IP54 (for the power supply of pool lighting)
- more of Solutions for pool lighting