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Isolation transformer ES710 series
encapsulatedprotectionfor medical applications

Isolation transformer - ES710 series - BENDER - encapsulated / protection / for medical applications
Isolation transformer - ES710 series - BENDER - encapsulated / protection / for medical applications
Isolation transformer - ES710 series - BENDER - encapsulated / protection / for medical applications - image - 2
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Characteristics

Type
isolation
Configuration
encapsulated
Applications
protection, for medical applications
Electrical characteristics
single-phase
Norms
IEC
Other characteristics
open type
Primary voltage

230 V

Secondary voltage

115 V, 230 V

Primary current

Max.: 45.3 A

Min.: 14.2 A

Secondary current

Max.: 45.3 A

Min.: 14.2 A

Frequency

Max.: 60 Hz

Min.: 50 Hz

Description

Overview
  • Single-phase isolating transformers for medical IT systems
  • Built-in temperature sensor (DIN 44081, 120 °C)
  • Electrostatic screen / shielded winding with insulated screen lead
  • Insulated mounting angles for isolated installation
  • Available in energy-efficient variants and fully encapsulated SK2 version


General description
The ES710 series features reinforced insulation and meets the requirements of DIN EN IEC 61558-1 and DIN EN IEC 61558-2-15. They comply with IEC 60364-7-710 / DIN VDE 0100-710 for IT systems in medical locations. Windings are galvanically isolated. To minimise electrical interference an electrostatic screen is installed between the primary and secondary windings; the screen lead is brought out to an insulated terminal for connection to the equipotential bonding. Fixing angles are isolated from the transformer core to guarantee an isolated installation. Transformers are available for horizontal and vertical installation. Corrosion protection is provided by complete resin impregnation. Designed for use in dry locations. Fully encapsulated SK2 versions provide protection class II.

Features
  • Built-in temperature sensor according to DIN 44081 (120 °C)
  • Electrostatic screen with insulated connection terminal
  • Insulated mounting angles
  • Degree of protection: IP00 (open) or IP23 (with enclosure)
  • Protection class: I (option II for fully encapsulated SK2)
  • Reinforced insulation; temperature class t40/B; UL insulation class F
  • Connections: screw terminals
  • Noise level < 35 dB(A) (no-load and nominal load)
  • Vector group: IiO
  • Inrush current (GL version) < 5 × I_n (typ.)
  • VDE ENEC mark for many ES710 variants


Variants - Ordering information, Dimensions, Weight
Type | A | B | C | D | E | F | G | Cu weight | Weight | Art. No.
ES710/3150-GL | 240 mm | 230 mm | 325 mm | 200 mm | 180 mm | 145 mm | 11x28 mm | 15 kg | 49 kg | B92090001
ES710/4000-GL | 280 mm | 200 mm | 370 mm | 240 mm | 150 mm | 115 mm | 11x28 mm | 24 kg | 59 kg | B92090002
ES710/5000-GL | 280 mm | 210 mm | 370 mm | 240 mm | 160 mm | 125 mm | 11x28 mm | 25 kg | 61 kg | B92090003
ES710/6300-GL | 280 mm | 225 mm | 370 mm | 240 mm | 175 mm | 140 mm | 11x28 mm | 26 kg | 65 kg | B92090004
ES710/8000-GL | 280 mm | 240 mm | 370 mm | 240 mm | 190 mm | 155 mm | 11x28 mm | 27 kg | 74 kg | B92090005
ES710/10000-GL | 280 mm | 255 mm | 370 mm | 240 mm | 205 mm | 170 mm | 11x28 mm | 33 kg | 85 kg | B92090006
ES710/3150S-GL | 280 mm | 180 mm | 370 mm | 240 mm | 290 mm | 145 mm | 11x28 mm | 15 kg | 49 kg | B92090061
ES710/4000S-GL | 280 mm | 150 mm | 420 mm | 240 mm | 290 mm | 115 mm | 11x28 mm | 24 kg | 59 kg | B92090062
ES710/5000S-GL | 280 mm | 160 mm | 420 mm | 240 mm | 290 mm | 125 mm | 11x28 mm | 25 kg | 61 kg | B92090063
ES710/6300S-GL | 280 mm | 175 mm | 420 mm | 240 mm | 290 mm | 140 mm | 11x28 mm | 26 kg | 65 kg | B92090064
ES710/8000S-GL | 280 mm | 190 mm | 420 mm | 240 mm | 290 mm | 155 mm | 11x28 mm | 27 kg | 74 kg | B92090065
ES710/10000S-GL | 280 mm | 205 mm | 420 mm | 240 mm | 290 mm | 170 mm | 11x28 mm | 33 kg | 85 kg | B92090066
ES710/3150SN-GL | 280 mm | 180 mm | 370 mm | 240 mm | 290 mm | 145 mm | 11x28 mm | 15 kg | 49 kg | B92090121
ES710/4000SN-GL | 280 mm | 150 mm | 370 mm | 240 mm | 320 mm | 115 mm | 11x28 mm | 24 kg | 59 kg | B92090122
ES710/5000SN-GL | 280 mm | 160 mm | 370 mm | 240 mm | 320 mm | 125 mm | 11x28 mm | 25 kg | 61 kg | B92090123
ES710/6300SN-GL | 280 mm | 175 mm | 370 mm | 240 mm | 320 mm | 140 mm | 11x28 mm | 26 kg | 65 kg | B92090124
ES710/8000SN-GL | 280 mm | 190 mm | 370 mm | 240 mm | 320 mm | 155 mm | 11x28 mm | 27 kg | 74 kg | B92090125
ES710/10000SN-GL | 280 mm | 205 mm | 375 mm | 240 mm | 325 mm | 170 mm | 11x28 mm | 33 kg | 85 kg | B92090126
ES710/3150 | 240 mm | 230 mm | 325 mm | 200 mm | 180 mm | 145 mm | 11x28 mm | 15 kg | 49 kg | B924211
ES710/4000 | 280 mm | 200 mm | 370 mm | 240 mm | 150 mm | 115 mm | 11x28 mm | 24 kg | 59 kg | B924212
ES710/5000 | 280 mm | 210 mm | 370 mm | 240 mm | 160 mm | 125 mm | 11x28 mm | 25 kg | 61 kg | B924213
ES710/6300 | 280 mm | 225 mm | 370 mm | 240 mm | 175 mm | 140 mm | 11x28 mm | 26 kg | 65 kg | B924214
ES710/8000 | 280 mm | 240 mm | 370 mm | 240 mm | 190 mm | 155 mm | 11x28 mm | 27 kg | 74 kg | B924215
ES710/10000 | 280 mm | 255 mm | 370 mm | 240 mm | 205 mm | 170 mm | 11x28 mm | 33 kg | 85 kg | B924216
ES710/3150K | 240 mm | (n.a.) | 360 mm | 200 mm | 180 mm | 145 mm | 11x28 mm | 15 kg | 49 kg | B924221
ES710/4000K | 280 mm | (n.a.) | 420 mm | 240 mm | 150 mm | 115 mm | 11x28 mm | 24 kg | 59 kg | B924222
ES710/5000K | 280 mm | (n.a.) | 420 mm | 240 mm | 160 mm | 125 mm | 11x28 mm | 25 kg | 61 kg | B924223
ES710/6300K | 280 mm | (n.a.) | 420 mm | 240 mm | 175 mm | 140 mm | 11x28 mm | 26 kg | 65 kg | B924224
ES710/8000K | 280 mm | (n.a.) | 420 mm | 240 mm | 190 mm | 155 mm | 11x28 mm | 27 kg | 74 kg | B924225
ES710/10000K | 280 mm | (n.a.) | 420 mm | 240 mm | 220 mm | 180 mm | 11x28 mm | 33 kg | 85 kg | B924226
ES710/3150LG | 230 mm | 235 mm | 320 mm | 204 mm | (n.a.) | 240 mm | 9x14 mm | 15 kg | 49 kg | B924231
ES710/4000LG | 260 mm | 210 mm | 365 mm | 234 mm | (n.a.) | 280 mm | 9x14 mm | 24 kg | 59 kg | B924232
ES710/5000LG | 260 mm | 220 mm | 365 mm | 234 mm | (n.a.) | 280 mm | 9x14 mm | 25 kg | 61 kg | B924233
ES710/6300LG | 260 mm | 235 mm | 365 mm | 234 mm | (n.a.) | 280 mm | 9x14 mm | 26 kg | 65 kg | B924234
ES710/8000LG | 260 mm | 250 mm | 365 mm | 234 mm | (n.a.) | 280 mm | 9x14 mm | 27 kg | 74 kg | B924235
ES710/10000LG | 260 mm | 270 mm | 365 mm | 234 mm | (n.a.) | 280 mm | 9x14 mm | 33 kg | 85 kg | B924236
ES710/3150SK2 | 380 mm | 200 mm | 450 mm | 350 mm | 270 mm | 150 mm | 11x16 mm | 15 kg | 69 kg | B924241
ES710/4000SK2 | 380 mm | 190 mm | 500 mm | 350 mm | 310 mm | 150 mm | 11x16 mm | 24 kg | 75 kg | B924242
ES710/5000SK2 | 380 mm | 200 mm | 500 mm | 350 mm | 310 mm | 160 mm | 11x16 mm | 25 kg | 77 kg | B924243
ES710/6300SK2 | 380 mm | 215 mm | 500 mm | 350 mm | 310 mm | 175 mm | 11x16 mm | 26 kg | 86 kg | B924244
ES710/8000SK2 | 380 mm | 230 mm | 500 mm | 350 mm | 310 mm | 190 mm | 11x16 mm | 27 kg | 90 kg | B924245
ES710/10000SK2 | 410 mm | 240 mm | 560 mm | 380 mm | 350 mm | 200 mm | 11x16 mm | 39 kg | 105 kg | B924246

Technical specifications
  • Standards: DIN EN IEC 61558-1, DIN EN IEC 61558-2-15
  • Medical IT compliance: IEC 60364-7-710 / DIN VDE 0100-710
  • Galvanically isolated windings with electrostatic screen (screen lead to insulated equipotential terminal)
  • Installation: horizontal and vertical
  • Corrosion protection: complete resin impregnation
  • Intended use: dry locations
  • Optional fully encapsulated SK2: protection class II
  • Temperature sensor: DIN 44081 (120 °C)

Exhibitions

Meet this supplier at the following exhibition(s):

InnoTrans 2026
InnoTrans 2026

22-25 Sep 2026 Berlin (Germany) Hall 9 - Stand 350

  • More information
    SPS 2026
    SPS 2026

    24-26 Nov 2026 Nuremberg (Germany) Hall 4A - Stand 211

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.