Low-Voltage Current Transformers

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    In addition to a complete range of current transformers for rated current of up to 5,000 A, EFEN also offers numerous special-purpose transformers. These were designed to be integrated perfectly into any smart distribution system.

    Low-Voltage Current Transformers

    SystemThe comprehensive ranges comprise window-type currenttransformers, tube-type current transformers, wound-pri-mary current transformers, summary current transformers, current transformer kits and transformer blocks.

    FeaturesThe EFEN product portfolio is characterized by high mate-rial quality and a wide range of accessories.

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    Low-Voltage Current Transformers

    Window-type current transformersPSA series page 280

    Tube-type current transformersPSR series page 296

    Wound-primary current transformersPSW series page 301

    Summation current transformersPSS series page 303

    Window-type current transformersEPSA series for billing purposes page 305

    Accessories for window-type current transformers and tube-type current transformers page 319

    Technical data page 320

    Current transformers for NH Fuse-Switches page 330

    Technical data page 332

    current transformer block PTB-compliant variant, sizes 00,for terminal space

    Special-purpose current transformersWound-primary current transformers, summary currenttransformers and transformers for NH fuse-links

    Window-type current transformer PSA 113also PTB-compliant

    Tube-type current transformer PSR 253

    Current transformer blockfor vertical-design NH fuse-switchessize 1 - 3

  • 280

    77101-1122

    77101-1333

    77102-1342

    75 5 1,5 0,5 3 PSA 213 75/5 1,5 0,5-WA 20X10 60-30 77101-1122100 5 2,5 0,5 3 PSA 213 100/5 2,5 0,5-WA 20X10 60-30 77101-1332125 5 5 0,5 3 PSA 213 125/5 5,0 0,5-WA 20X10 60-30 77101-1432150 5 2,5 0,5 3 PSA 213 150/5 2,5 0,5-WA 20X10 60-30 77101-1532200 5 5 0,5 3 PSA 213 200/5 5 0,5-WA 20x10 60-30 77101-1642250 5 5 0,5 3 PSA 213 250/5 5,0 0,5-WA 20X10 60-30 77101-174275 1 1,5 0,5 3 PSA 213 75/1 1,5 0,5-WA 20X10 60-30 77101-612280 1 1,5 0,5 3 PSA 213 80/1 1,5 0,5-WA 20X10 60-30 77101-6222100 1 2,5 0,5 3 PSA 213 100/1 2,5 0,5-WA 20X10 60-30 77101-6332

    50 5 1,5 1 3 PSA 213 50/5 1,5 1-WA 20X10 60-30 77101-092360 5 2,5 1 3 PSA 213 60/5 2,5 1-WA 20X10 60-30 77101-103375 5 2,5 1 3 PSA 213 75/5 2,5 1-WA 20X10 60-30 77101-113380 5 2,5 1 3 PSA 213 80/5 2,5 1-WA 20X10 60-30 77101-1233100 5 2,5 1 3 PSA 213 100/5 2,5 1-WA 20X10 60-30 77101-1333125 5 5 1 3 PSA 213 125/5 5,0 1-WA 20X10 60-30 77101-1443150 5 5 1 3 PSA 213 150/5 5,0 1-WA 20X10 60-30 77101-1543200 5 5 1 3 PSA 213 200/5 5,0 1-WA 20X10 60-30 77101-1643200 5 10 1 3 PSA 213 200/5 10 1-WA 20X10 60-30 77101-1663250 5 5 1 3 PSA 213 250/5 5,0 1-WA 20X10 60-30 77101-1743250 5 10 1 3 PSA 213 250/5 10 1-WA 20X10 60-30 77101-1763300 5 10 1 3 PSA 213 300/5 10 1-WA 20X10 60-30 77101-186350 1 1,5 1 3 PSA 213 50/1 1,5 1-WA 20X10 60-30 77101-592360 1 1,5 1 3 PSA 213 60/1 1,5 1-WA 20X10 60-30 77101-602375 1 2,5 1 3 PSA 213 75/1 2,5 1-WA 20X10 60-30 77101-6133100 1 2,5 1 3 PSA 213 100/1 2,5 1-WA 20X10 60-30 77101-6333125 1 5 1 3 PSA 213 125/1 5,0 1-WA 20X10 60-30 77101-6443150 1 5 1 3 PSA 213 150/1 5,0 1-WA 20X10 60-30 77101-6543200 1 10 1 3 PSA 213 200/1 10 1-WA 20X10 60-30 77101-6663250 1 10 1 3 PSA 213 250/1 10 1-WA 20X10 60-30 77101-6763300 1 5 1 3 PSA 213 300/1 5,0 1-WA 20X10 60-30 77101-6843300 1 10 1 3 PSA 213 300/1 10 1-WA 20X10 60-30 77101-6863

    100 5 5 0,5 3 PSA 215 100/5 5,0 0,5-WA 20X10 60-55 77102-1342125 5 5 0,5 3 PSA 215 125/5 5 0,5-WA 20x10 60-55 77102-1442150 5 5 0,5 3 PSA 215 150/5 5 0,5-WA 20X10 60-55 77102-1542100 1 5 0,5 3 PSA 215 100/1 5 0,5-WA 20X10 60-55 77102-6342125 1 5 0,5 3 PSA 215 125/1 5 0,5-WA 20X10 60-55 77102-6442150 1 5 0,5 3 PSA 215 150/1 5 0,5-WA 20X10 60-55 77102-6542

    EFEN GmbH Technical changes reserved Released: April 2015

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    Window-type current transformers

    Technical data, page 323

    PSA 213 window-type current transformer

    Features: - Primary busbar 20 x 10 mm, accuracy class 0.5

    Primary current Secondary current VA Accuracy class PU Product designation Order no.

    PSA 213 window-type current transformer

    Features: - Primary busbar 20 x 10 mm, accuracy class 1

    Primary current Secondary current VA Accuracy class PU Product designation Order no.

    PSA 215 window-type current transformer

    Features: - Primary busbar 20 x 10 mm, accuracy class 0.5

    Primary current Secondary current VA Accuracy class PU Product designation Order no.

  • 281

    77102-0813

    77105-1532

    77105-2143

    600 1 2,5 0,5 3 PSA 113 600/1 2,5 0,5-WA 30X10 50-30 77105-713260 5 1 1 3 PSA 113 60/5 1,0 1-WA 30X10 50-30 77105-101375 5 1,5 1 3 PSA 113 75/5 1,5 1-WA 30X10 50-30 77105-1123200 5 5 1 3 PSA 113 200/5 5,0 1-WA 30X10 50-30 77105-1643250 5 5 1 3 PSA 113 250/5 5,0 1-WA 30X10 50-30 77105-1743100 5 2,5 1 3 PSA 113 100/5 2,5 1-WA 30X10 50-30 77105-1333125 5 2,5 1 3 PSA 113 125/5 2,5 1-WA 30X10 50-30 77105-1433150 5 2,5 1 3 PSA 113 150/5 2,5 1-WA 30X10 50-30 77105-1533200 5 2,5 1 3 PSA 113 200/5 2,5 1-WA 30X10 50-30 77105-1633250 5 2,5 1 3 PSA 113 250/5 2,5 1-WA 30X10 50-30 77105-1733300 5 2,5 1 3 PSA 113 300/5 2,5 1-WA 30X10 50-30 77105-1833300 5 5 1 3 PSA 113 300/5 5,0 1-WA 30X10 50-30 77105-1843400 5 2,5 1 3 PSA 113 400/5 2,5 1-WA 30X10 50-30 77105-1933400 5 5 1 3 PSA 113 400/5 5,0 1-WA 30X10 50-30 77105-1943500 5 5 1 3 PSA 113 500/5 5,0 1-WA 30X10 50-30 77105-2043500 5 7,5 1 3 PSA 113 500/5 7,5 1-WA 30X10 50-30 77105-2053600 5 5 1 3 PSA 113 600/5 5,0 1-WA 30X10 50-30 77105-2143600 5 7,5 1 3 PSA 113 600/5 7,5 1-WA 30X10 50-30 77105-2153

    150 5 2,5 0,5 3 PSA 113 150/5 2,5 0,5-WA 30X10 50-30 77105-1532200 5 2,5 0,5 3 PSA 113 200/5 2,5 0,5-WA 30X10 50-30 77105-1632250 5 2,5 0,5 3 PSA 113 250/5 2,5 0,5-WA 30X10 50-30 77105-1732300 5 2,5 0,5 3 PSA 113 300/5 2,5 0,5-WA 30X10 50-30 77105-1832400 5 2,5 0,5 3 PSA 113 400/5 2,5 0,5-WA 30X10 50-30 77105-1932500 5 2,5 0,5 3 PSA 113 500/5 2,5 0,5-WA 30x10 50-30 77105-2032600 5 2,5 0,5 3 PSA 113 600/5 2,5 0,5-WA 30X10 50-30 77105-2132150 1 2,5 0,5 3 PSA 113 150/1 2,5 0,5-WA 30X10 50-30 77105-6532200 1 2,5 0,5 3 PSA 113 200/1 2,5 0,5-WA 30X10 50-30 77105-6632250 1 2,5 0,5 3 PSA 113 250/1 2,5 0,5-WA 30X10 50-30 77105-6732300 1 2,5 0,5 3 PSA 113 300/1 2,5 0,5-WA 30X10 50-30 77105-6832400 1 2,5 0,5 3 PSA 113 400/1 2,5 0,5-WA 30X10 50-30 77105-6932500 1 2,5 0,5 3 PSA 113 500/1 2,5 0,5-WA 30X10 50-30 77105-7032

    40 5 1 1 3 PSA 215 40/5 1,0 1-WA 20X10 60-55 77102-081350 5 2,5 1 3 PSA 215 50/5 2,5 1-WA 20X10 60-55 77102-093375 5 5 1 3 PSA 215 75/5 5,0 1-WA 20X10 60-55 77102-114380 5 5 1 3 PSA 215 80/5 5,0 1-WA 20X10 60-55 77102-1243100 5 10 1 3 PSA 215 100/5 10 1-WA 20X10 60-55 77102-1363125 5 10 1 3 PSA 215 125/5 10 1-WA 20X10 60-55 77102-1463150 5 10 1 3 PSA 215 150/5 10 1-WA 20X10 60-55 77102-156350 1 2,5 1 3 PSA 215 50/1 2,5 1-WA 20X10 60-55 77102-593375 1 5 1 3 PSA 215 75/1 5,0 1-WA 20X10 60-55 77102-614380 1 5 1 3 PSA 215 80/1 5,0 1-WA 20X10 60-55 77102-6243100 1 10 1 3 PSA 215 100/1 10 1-WA 20X10 60-55 77102-6363125 1 10 1 3 PSA 215 125/1 10 1-WA 20X10 60-55 77102-6463150 1 10 1 3 PSA 215 150/1 10 1-WA 20X10 60-55 77102-6563

    EFEN GmbH Technical changes reserved Released: April 2015

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    Window-type current transformers

    Technical data, page 323

    PSA 215 window-type current transformer

    Features: - Primary busbar 20 x 10 mm, accuracy class 1

    Primary current Secondary current VA Accuracy class PU Product designation Order no.

    PSA 113 window-type current transformer

    Features: - Primary busbar 30 x 10 mm, accuracy class 0.5

    Primary current Secondary current VA Accuracy class PU Product designation Order no.

    PSA 113 window-type current transformer

    Features: - Primary busbar 30 x 10 mm, accuracy class 1

    Primary current Secondary current VA Accuracy class PU Product designation Order no.

  • 282

    77105-2143

    77107-1332

    77107-2163

    50 5 1,5 1 3 PSA 115 50/5 1,5 1-WA 30X10 50-50 77107-092360 5 1,5 1 3 PSA 115 60/5 1,5 1-WA 30X10 50-50 77107-102375 5 2,5 1 3 PSA 115 75/5 2,5 1-WA 30X10 50-50 77107-1133100 5 5 1 3 PSA 115 100/5 5,0 1-WA 30X10 50-50 77107-1343125 5 5 1 3 PSA 115 125/5 5,0 1-WA 30X10 50-50 77107-1443150 5 5 1 3 PSA 115 150/5 5,0 1-WA 30X10 50-50 77107-1543200 5 5 1 3 PSA 115 200/5 5,0 1-WA 30X10 50-50 77107-1643200 5 10 1 3 PSA 115 200/5 10 1-WA 30X10 50-50 77107-1663250 5 10 1 3 PSA 115 250/5 10 1-WA 30X10 50-50 77107-1763

    100 5 2,5 0,5 3 PSA 115 100/5 2,5 0,5-WA 30x10 50-50 77107-1332125 5 2,5 0,5 3 PSA 115 125/5 2,5 0,5-WA 30X10 50-50 77107-1432150 5 5 0,5 3 PSA 115 150/5 5,0 0,5-WA 30X10 50-50 77107-1542200 5 5 0,5 3 PSA 115 200/5 5,0 0,5-WA 30X10 50-50 77107-1642250 5 5 0,5 3 PSA 115 250/5 5 0,5-WA 30X10 50-50 77107-1742300 5 5 0,5 3 PSA 115 300/5 5 0,5-WA 30X10 50-50 77107-1842400 5 10 0,5 3 PSA 115 400/5 10 0,5-WA 30x10 50-50 77107-1962500 5 10 0,5 3 PSA 115 500/5 10 0,5-WA 30X10 50-50 77107-2062600 5 10 0,5 3 PSA 115 600/5 10 0,5-WA 30X10 50-50 77107-2162100 1 2,5 0,5 3 PSA 115 100/1 2,5 0,5-WA 30X10 50-50 77107-6332125 1 2,5 0,5 3 PSA 115 125/1 2,5 0,5-WA 30X10 50-50 77107-6432150 1 5 0,5 3 PSA 115 150/1 5,0 0,5-WA 30X10 50-50 77107-6542200 1 5 0,5 3 PSA 115 200/1 5,0 0,5-WA 30X10 50-50 77107-6642250 1 5 0,5 3 PSA 115 250/1 5 0,5-WA 30X10 50-50 77107-6742300 1 5 0,5 3 PSA 115 300/1 5 0,5-WA 30X10 50-50 77107-6842400 1 10 0,5 3 PSA 115 400/1 10 0,5-WA 30