ETS-Lindgren EMP/HEMP Power Line filters offer excellent multi-stage over-voltage and EMI/RFI protection. and are designed to meet point-of-entry requirements of MIL-STD-188-125-1 & -2 for Short and Intermediate Pulses, in addition to high insertion loss performance for SCIF, TEMPEST, and other military commercial applications.

Key Product Information


Configurations

These filters are available in the following configurations:

  • Individual, Stand-alone Single Circuit Filters (contact factory)

  • “Twin” Dual Circuit Filters for Single Phase Installations

  • Multiple Line Panel Filters for Facility Installations 

    • Single Phase

    • Three Phase Performance

Performance

All EMP/HEMP filters meet or exceed the following performance and safety criteria:

  • MIL-STD-188-125-1 & -2

  • MIL-F-15733

  • MIL-STD-220

  • UL 1283

  • IEC 60939

  • LVD (2006/95/EC)

Specifications Select a tab below for more information



​Model

Current Rating​ Amp

​​LRX-2010-EMP

​2 X 30

​LRX-2030-EMP

​2 X 30

​​​LRX-2060-EMP

​2 X 60

​LRX-2100-EMP

​2 X 100

​LRX-2250-EMP

​2 X 250

LRX-2400-EMP

​2 X 400

​LPRX-2x30-EMP

2 x 30​

​LPRX-3x30-EMP

​3 x 30

​LPRX-4x30-EMP

​4 x 30

​LPRX-2x60-EMP

2 x 60

​LPRX-3x60-EMP

3 x 60
​LPRX-4x60-EMP
​4 x 60
​LPRX-2x100-EMP
​2 x 100
​LPRX-3x100-EMP
​3 x 100
​LPRX-4x100-EMP
4 x 100
LFPRX-2x250-EMP
2 x 250
LFPRX-3x250-EMP
3 x 250
LFPRX-4x250-EMP
4 x 250
LFPRX-2x400-EMP
2 x 400
LFPRX-3x400-EMP
3 x 400
LFPRX-4x400-EMP
​4 x 400
LFPRX-2x600-EMP
​2 x 600
LFPRX-3x600-EMP
​3 x 600
LFPRX-4x600-EMP
​4 x 600
LFPRX-3x800-EMP
​3 x 800
LFPRX-4x800-EMP
4 x 800
LFPRX-3x1250-EMP
​3 x 1250
​LFPRX-4x1250-EMP
​4 x 1250

Pulse Suppression Performance "E2"
MIL-STD-188-125 Acceptance Test, Intermediate Pulse Current Injection, Wave-shape 1.5/3000μs
Input Pulse Amplitude
​MIL-STD-188-125 Requirement
Typical Filter Response
250 A​No Filter Damage or Performance Degradation​No Filter Damage or Performance Degradation​

Pulse Suppression Performance  "E1"
MIL-STD-188-125 Acceptance Test, Short Pulse Current Injection, Wave-sharp  20/500 ns
Input Pulse Amplitude
MIL-STD-188-125 Requirement and Filter Residual Let Through
​250 A
​<10 A
​500 A
​<10 A
​1000 A
​<10 A
​1800 A
​<10 A
​2500 A
​<10 A

Insertion Loss Performance
Minimum Loss in 50Ω System with/without Load
Frequency
​Insertion Loss
​14 kHz - 40 GHz
​100 dB

Ratings and Characteristics
​Rated Voltage
Test Voltage​
Insulation
Resistance​
​Discharge Resistors
Discharge Time​Maximum Temperature Rise on Full Load​Full Load Operating Temperature Range​Leakage Current at 250 VAC 50 Hz​Peak Surge Current​
​0 to 277/480 VAC 50/60 Hz
2250 VDC Each Line to Case per UL 12583 and LVD (Prior to Fitting Transient Suppressors)​>100 MΩ (Prior to Fitting Discharge Resistors)​Fitted Internally from Each Line to Case​<30 sec.​25o C​ (77o F)
​-25C to 65C (-13o F to 149o F)
​<10% of Rated Current
​50 kA (8/μs)






​Model
Case Height ("A")
Case Width ("B")​
Case Depth ("C")​
Approximate Weight​
​​LRX-2010-EMP
​94.0 cm (37 in)
​22.9 cm (9 in)
​12.7 cm (5 in)
​31.8 kg (70 lb)
​LRX-2030-EMP
​94.0 cm (37 in)
​22.9 cm (9 in)
​12.7 cm (5 in)
​31.8 kg (70 lb)
​​​LRX-2060-EMP
​111.8 cm (44 in)
​35.6 cm (14 in)
​​15.2 cm (6 in)
​36.3 kg (80 lb)
​LRX-2100-EMP
​111.8 cm (44 in)
​35.6 cm (14 in)
​​15.2 cm (6 in)
​45.4 kg (100 lb)
​LRX-2250-EMP
​​121.9 cm (48 in)
​35.6 cm (14 in)
​​15.2 cm (6 in)
​68.0 kg (150 lb)
LRX-2400-EMP
​​132.1 cm (52 in)
​61.0 cm (24 in)
​22.9 cm (9 in)
​90.7 kg (200 lb)
​LPRX-2x30-EMP
​91.4 cm (36 in)
​61.0 cm (24 in)
​​15.2 cm (6 in)
​36.3 kg (80 lb)
​LPRX-3x30-EMP
​91.4 cm (36 in)
​45.7 cm (18 in)
​​15.2 cm (6 in)
​49.9 kg (110 lb)
​LPRX-4x30-EMP
​91.4 cm (36 in)
​61.0 cm (24 in)
​15.2 cm (6 in)
​63.5 kg (140 lb)
​LPRX-2x60-EMP
​121.9 cm (48 in)
​40.6 cm (16 in)
​21.6 cm (8.5 in)
​63.5 kg (140 lb)
​LPRX-3x60-EMP
​121.9 cm (48 in)
76.2 cm (30 in)
​21.6 cm (8.5 in)
​90.7 kg (200 lb)
​LPRX-4x60-EMP
​121.9 cm (48 in)
​76.2 cm (30 in)
​21.6 cm (8.5 in)
​117.9 kg (260 lb)
​LPRX-2x100-EMP
​121.9 cm (48 in)
​​40.6 cm (16 in)
​21.6 cm (8.5 in)
​68.0 kg (150 lb)
​LPRX-3x100-EMP
​121.9 cm (48 in)
​76.2 cm (30 in)
​21.6 cm (8.5 in)
​97.5 kg (215 lb)
​LPRX-4x100-EMP
​121.9 cm (48 in)
​76.2 cm (30 in)
​21.6 cm (8.5 in)
​81.6 kg (180 lb)
LFPRX-2x250-EMP
​188.0 cm (74 in)
​50.8 cm (20 in)
​35.6 cm (14 in)
​​​163.3 kg (360 lb)
LFPRX-3x250-EMP
​188.0 cm (74 in)
​99.1 cm (39 in)
​35.6 cm (14 in)
​​​231.3 kg (510 lb)
LFPRX-4x250-EMP
​188.0 cm (74 in)
​99.1 cm (39 in)
​35.6 cm (14 in)
​​​299.4 kg (660 lb)
LFPRX-2x400-EMP
​188.0 cm (74 in)
​50.8 cm (20 in)
​35.6 cm (14 in)
172.4 kg (380 lb)
LFPRX-3x400-EMP
​188.0 cm (74 in)
​​99.1 cm (39 in)
​35.6 cm (14 in)
​​​244.9 kg (540 lb)
LFPRX-4x400-EMP
​188.0 cm (74 in)
​99.1 cm (39 in)
​35.6 cm (14 in)
​​​317.5 kg (700 lb)
LFPRX-3x600-EMP
​265.4 cm (104.5 in)
​119.4 cm (47 in)
​50.8 cm (20 in)
​​​430.9 kg (950 lb)
LFPRX-4x600-EMP
​​265.4 cm (104.5 in)
​119.4 cm (47 in)
​50.8 cm (20 in)
​​453.6 kg (1000 lb)
LFPRX-3x800-EMP
​228.6 cm (90 in)
​​236.2 cm (93 in)
​35.6 cm (14 in)
​​589.7 kg (1300 lb)
LFPRX-4x800-EMP
​228.6 cm (90 in)
​236.2 cm (93 in)
​35.6 cm (14 in)
​680.4 kg (1500 lb)
LFPRX-3x1250-EMP
​304.8 cm (120 in)
​254 cm (100 in)
​50.8 cm (20 in)
​771.1 kg (1700 lb)
​LFPRX-4x1250-EMP
​304.8 cm (120 in)
254 cm (100 in)
​50.8 cm (20 in)
​907.2 kg (2000 lb)

 

 

View BIM Models of our Product Options Below:

 

 

Key Features


  • High Frequency Response Design
  • Reliable Transient Suppression Elements
  • Superior Insertion Loss Performance
  • Extended Filter Life
  • Pulse Current
  • Wide Selection of Current Ratings
  • Custom Designs Available

Literature and Videos


Date Last Updated: Friday, April 24, 2020
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