The SF80 is a
compact AC power line surge suppressor used at the local service panel to provide brute
force protection to sensitive equipment. The SF80 is designed to defend sensitive
electronics such as CNC machines">
| STANDARD CLASS
LOCAL PANEL
PROTECTOR
Ipeak = 80kA
READY TO GO!
Easy Installation - less than 30 minutes
- Mount pre-tested SF80 to wall
- Connect cable to service panel
- Apply power - system is protected
|
20-Year
Warranty
ANSI/IEEE C62.41-1991
Category A |

|
|
| DESCRIPTION |
FEATURES |
| The SF80 is a
compact AC power line surge suppressor used at the local service panel to provide brute
force protection to sensitive equipment. The SF80 is designed to defend sensitive
electronics such as CNC machines, industrial robots, soft start control systems,
electronic adjustable speed drives, etc. from transient over-voltages. Often,
transients generated within a facility can be as damaging to your
equipment as those originating from the outside world. Potentially
devastating surges from inductive loads are diverted harmlessly to ground
by the SF80. Bi-directional protection stops a transient from coupling
through a common panel to another room.
The unit is a low profile device powerfully constructed with
40mm MOVs and a green LED for each phase to show protection status at all times.
SF80 Data Sheets (89KB)
SF80 Engineering Specifications (19KB)
SF40 & 80 Installation Instructions
(93KB)

|
- Ipeak of 80,000 Amps per phase -
exceptional protection for a Category A suppressor.
- 3 fused surge current paths.
- All modes protected, L-N, L-G,
L-L, N-G.
- Bipolar-bi-directional protection
- eliminates transient coupling between rooms.
- Substantial energy absorption.
- Compact design - low profile,
small footprint.
- Green LED per phase status
indicators.
- Warranty - 20 years.
|
CONFIGURATIONS: |
|
|
|
| MODEL |
RATED VOLTAGE |
DESCRIPTION |
ENERGY ABSORPTION
(8/20µs)
JOULES TOTAL |
UL
1449 SURGE VOLTAGE (8/20us)
500A |
|
| SF80-120T |
120/240VAC |
1Ø,
3W+GND |
3,115 |
500 |
| SF80-120Y |
120/208VAC |
3Ø,
4W+GND, WYE |
4,361 |
500 |
| SF80-220Y |
220/380VAC |
3Ø,
4W+GND, WYE |
11,760 |
800 |
| SF80-240Y |
240/415VAC |
3Ø,
4W+GND, WYE |
11,760 |
800 |
| SF80-240D |
240VAC |
3Ø,
3W+GND, DELTA |
10,080 |
800 |
| SF80-240DCT |
240/120/120VAC |
3Ø,
4W+GND, HI-LEG |
7,532 |
800/500 |
| SF80-277Y |
277/480VAC |
3Ø,
4W+GND, WYE |
12,600 |
900 |
| SF80-480D |
480VAC |
3Ø,
3W+GND, DELTA |
18,000 |
1500 |
|
|
|
|
|
ELECTRICAL SPECIFICATIONS |
| MAX.
CONTINUOUS OPERATING VAC: |
115% |
| RESPONSE
TIME: |
<5
NANOSECONDS |
| MODES
OF PROTECTION: |
L-N, L-G, L-L,
N-G |
| SURGE
CURRENT/PHASE (8/20µs) - 1 EVENT: |
3ø - 80kA; 1ø
- 160kA |
| SURGE
LIFE/PHASE (8/20µs) - 200 IMPULSES: |
3ø - 10kA; 1ø
- 20kA |
| SURGE
LIFE/PHASE (8/20µs) - 20,000 IMPULSES: |
3ø - 3kA; 1ø -
6kA |
| FILTER
ATTENUATION (MIL STD 220A 50ohm): |
120VAC |
240VAC |
| -30db: |
100kHz |
25kHz |
| -40db: |
200kHz |
100kHz |
| -50db: |
280kHz |
180kHz |
| -55db: |
310kHz |
200kHz |
|
|
| PROTECTION
PRESENT INDICATORS: |
GREEN LED PER
PHASE |
| OPERATING
ALTITUDE: |
13,000 ft.
(4000m) |
| TEMPERATURE
(OPERATING/STORAGE): |
-40° to
+70°C/-40° to +85°C |
| ENCLOSURE: |
NEMA 1 |
| DIMENSIONS: |
7.25" x
4.25" x 2.75" |
| MOUNTING: |
6.5" x
3.5"/ .22" ID - 4 HOLES |
| CABLE
CONNECTION: |
36"
#12 AWG, 3/4" COMPRESSION CONNECTOR |
| SHIPPING
WEIGHT: |
3 lbs. |
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© 2004
Sentinel Power Inc. All rights reserved.
Last Updated 03/18/10
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