Product Catalogue
2730 Sheath Grounding Unit
The unit is an environmentally sealed combination maximum duty failsafe arrestor and a 60 Hz series pass Induced Voltage Filter (IVF).
Description
The 2730 Sheath Grounding Unit (SGU) is a field installed unit designed to provide maximum protection against 60 Hz induced power line currents and high voltage transient surges on cable sheaths.
Features
Features
- Provides low impedance ground path for 60 Hz induced voltages
- Designed for above or below grade use
- Rated at .5 amp continuous AC current
- Provides a low impedance ground path for high transient voltages
- Failsafe circuitry design
- Hybrid surge suppression circuitry
- UV resistant packaging
- Compatible with fiber cable locate systems
Specifications
Specifications
Inputs
CAPACITANCE: < 30 pF, line to ground
Protection
DC BREAKDOWN VOLTAGE: 300 – 500 VDC
IMPULSE BREAKDOWN: 500v (typical) at 100 v/µsec
750v (max.) at 100 v/µsec
IMPULSE CURRENT RATING: 40,000 A, 8×20 µs impulse, single cycle
AC CURRENT RATING (MOMENTARY): 10 A, 60Hz AC, 1s application
AC VOLTAGE RATING (CONTINUOUS): 175 VAC, 60Hz AC continuous,
Induced Voltage Filtering
VOLTAGE REDUCTION RATION (TYPICAL): 7
(Zsource = 200O, IF = 500 ma)
MAXIMUM VOLTAGE (CONTINUOUS): 20 V, AC RMS
(5 MIN.): 250 V, AC RMS
CLAMPING VOLTAGE (TYPICAL): 15 V, AC RMS
IMPEDANCE (NOMINAL): 30 Ω @ 60 Hz
(I = 500 MA)
1200 O @ 30 HZ
7000 O @ 512 HZ
Operating Temperature Range:
-58°F to +185°F (-50°C to +85°C)
