Specifications

G4500 BLACKBOX PORTABLE OPERATIONAL MANUAL
August 2010
Elspec | The Hardware
3
through the power cord to protective earth ground.
 Do not apply input voltages above the rating of the
Instrument as shown on the name plate.
 Do not insert metal objects into connectors and
openings.
 Never open Instrument’s enclosure during opera-
tion; dangerous voltages are present.
 Use the Instrument only as specified in this man-
ual, or the protection provided by the Instrument
may be impaired.
 Do not expose the Instrument to extreme moisture
and or rain.
 Do not operate the Instrument or its accessories
when found wet for any reason.
 All accessories, including external probes, should
be UL Listed.
The Hardware
Specifications
General
Power Requirements
100-240V RMS ±10% 47-63Hz, 35W
48VDC (35- 55V)
Operation Time during Interrup-
tions
(internal UPS operation)
>2 hours on fully charged battery
25 seconds minimum on empty battery
Internal memory capacity for data
32 GB
Maximum recording period
Unlimited
Maximum Number of Events
Unlimited
Typical recording period
12
3
months of continuous, every cycle data
Real-time clock accuracy
Non synchronized: Not more than ±1s/day
Synchronized
4
: up to ±50uS all times
3
Based on 700MB per month PQZip settings
4
Required high accuracy GPS time source