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3EF-08 by Kollmorgen

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The 3EF-08 is a Mains EMI Filter manufactured by Kollmorgen. Part of the Mains EMI Filters series, it has a rated DC-link voltage of 240 V DC and auxiliary outputs of ±15 V. It features a 5.4 kW pulse ballast circuit with 300 V switch-on and 285 V switch-off thresholds. It operates from 0 to 45 °C, weighs 1.4 kg, measures 220×233×45 mm and carries IP00 protection.

Technical Specifications

AC fusing
3×20 A
Auxiliary voltage output
±15 V
Current control loop bandwidth
1 kHz
Dimensions (W×D×H)
220×233.4×45 mm
Minimum motor inductance
0.6–5 mH
Operating temp (derated)
+45 to +55 °C
Operating temp (rated)
0 to +45 °C
Output stage clock frequency
8.5 kHz ×2
Peak output current variants
7.5, 15, 30, 50 A
Protection class
IP00
Pulse power (ballast)
5.4 kW
Quiescent dissipation
12 W
Rated DC-link voltage
240 V DC
Rated supply voltage
3×60–172 V AC, 50–60 Hz ±10%
Switch-off threshold (ballast)
285 V
Switch-on threshold (ballast)
300 V
Weight
1.4 kg

Click here for product datasheet

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