
05057
587B062LP
thru
. . . engineered solutions for the transient environment™
LOW PROFILE 240V AC POWER LINE SURGE SUPPRESSOR
APPLICATIONS
✔ Hard Wired Equipment AC Power Protection
✔ Load Side Distribution Systems
✔ Secondary Protection for Light Industrial AC Power
IEC COMPATIBILITY (EN61000-4)
✔ 61000-4-5 (Surge): 1kA, 8/20µs - Level 4(Line-Line) & 333A Level 4 (Line-Ground)
FEATURES
✔ Meets ANSI/IEEE C62.41 Requirements
✔ Listed to CSA, File LR65240 (Except 587B302LP)
✔ Differential and Common Mode Protection
✔ Low Clamping Voltage
✔ Nanosecond Response Time
✔ Long Life and Maintenance Free
✔ Finger Safe Connectors
MECHANICAL CHARACTERISTICS
✔ Plastic Package
✔ Weight 360 Grams (Approximate)
✔ Flammability Rating UL 94V-0
✔ Device Marking: Part Number , Logo, Voltage and Current Rating
DESCRIPTION
The 587B Low Profile (LP) Series of 240 Volt AC Surge Suppressors is designed for
use by the OEM, equipment installer and or maintenance contractor. These modules
employ a three stage technology proven to be the most cost effective and reliable
method in protecting sensitive electronic equipment from over voltage transients.
This series is designed to protect AC powered equipment from the 6,000 Volt peak
open circuit voltage and 3,000 Amp short circuit current as defined in ANSI/IEEE
C62.41, Category CI.
The 587BxxxLP Series offers a high degree of protection against 240 VAC line noise.
It is ideal for protecting 800 Volt components because the solid state TVS technology
assures that the line-to-neutral voltage will not exceed 800 Volts. While the modules
are designed for transient voltage protection, the advanced circuitry will also attenuate
the amplitude and slow the rate of rise of high frequency noise. The 587BxxxLP
Series includes common mode and differential mode protection, which are effective in
reducing interference from line to equipment and are effective in reducing equipment
generated noise to meet FCC, VDE and CSA interference requirements
587B302LP
U.S PATENT 4,563,720
TRANSIENT VOLTAGE THREAT
8
6
4
Kilovolts
2
0
0 10 20 30 40 50 60
TYPICAL CLAMPING ACTION
6
4
2
Kilovolts
0
0 10 20 30 40 50 60
Figures 1 and 2 are photographs of digitized waveforms
showing the typical clamping action of a 16 ampere module.
A 12 Ohm resistor is used to represent a 10 Amp equipment
load. The load is then subjected to the ANSI/IEEE C62.41
Category CI test conditions (6,000V/3,000A). These photographs contrast the effect on equipment with and without the
protector.
FIGURE 1
CONDITION
Time - µs
FIGURE 2
OF A 16 AMP MODULE
Time - µs
05057.R3 11/02
1
www.protekdevices.com

DEVICE CHARACTERISTICS
SPECIFICATIONS @ 25°C
MAXIMUM RATINGS
Operating Line Voltage:
Maximum Line Current:
Transient Voltage:
Transient Current:
Current Leakage:
Line-to-Neutral:
Neutral-to-Ground:
Line-to-Ground:
Storage & Operating
Temperature:
(Measured at center of
mounting surface)
240 VAC + 10%
587B062LP: 6A
587B102LP: 10A
587B162LP: 16A
587B302LP: 30A
6000V
peak
3000A
peak
@ 240 VAC
1.0mA
1.0mA
1.0mA
-40°C to 85°C
PROTECTION
MODE
DIFFERENTIAL
(Line-to-Neutral)
COMMON
(Neutral-to-Ground)
(Line-to-Ground)
587B062LP
587B302LP
RESPONSE TO TRANSIENT VOLTAGES
CLAMPING TEST CONDITION
MAXIMUM
CLAMPING
VOLTAGE
800V
1000V
1000V
OPEN CIRCUIT
VOLTAGE
@ 1.2/50 µs
6000V
6000V
6000V
SHORT CIRCUIT
CURRENT
@ 8/20 µs
thru
3000A
3000A
3000A
ARRESTER DEFINITIONS
Clamping Voltage: The clamping voltage of an arrester is the voltage that appears across its terminals during conduction of a transient current.
Standard Wave Form: The waveform of a surge current or voltage is designated by a combination of two numbers. The first number is for the time
of the wave front expressed in microseconds from zero to the peak of the wave. The second number is for the time of the wavetail also expressed in
microseconds from zero to the instant that the wavetail reaches one half of the crest or peak value. Example, 8/20 µs waveform.
Transient Current: The transient current of an arrestor is the peak surge current which flows through the arrester when voltage clamping occurs.
OPERATION
For maximum effectiveness, the protector should be installed directly after the AC line on/off switch and fuse. This will protect the electronics from
the AC line switch arcing and the severe transients caused by a fuse clearing.
Some heat is produced when operating at full current load, and heat sinking may be required to maintain case temperature below 85°C. The case
temperature is measured at the center of the mounting surface. The unit should not be mounted to a low combusting temperature material such as
wood.
High energy transients will cause a large circulating current in the AC input line (2,500A is possible). To prevent electromagnetic coupling, the AC line
on the input side of the protector must be dressed away from other wiring, magnetic shielding may be required. In addition, the electrical service
must be connected to a low impedance earth ground.
www.protekdevices.com205057.R3 11/02