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ETS-Lindgren EMP/HEMP Power Line Filters offer excellent multi-stage over-voltage and EMI/RFI protection.

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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 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
  • MIL-STD-188-125-1A Available Upon Request

Product Details
Product Features

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)

Physical Specifications


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)

Electrical Specifications

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 1.5/3000s
Input Pulse Amplitude
MIL-STD-188-125 Requirement
Typical Filter Response
250 ANo Filter Damage or Performance DegradationNo 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 50 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 TimeMaximum Temperature Rise on Full LoadFull Load Operating Temperature RangeLeakage Current at 250 VAC 50 HzPeak 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 M (Prior to Fitting Discharge Resistors)Fitted Internally from Each Line to Case<30 sec.25o C (77o F)
-25o C to 65o C (-13o F to 149o F)
<10% of Rated Current
50 kA (8/s)