| EQUIPMENT
RATINGS |
| VR101/xx3 |
| Nominal Supply |
120V |
| Operating Range |
70 to 140V |
| Operating
Frequency |
50/60 Hz |
| Power |
2W |
| VR101/xx1,
/xx4, /xx5, and /xx7 |
| Nominal Supply |
240V |
| Operating Range |
140 to 270V |
| Operating
Frequency |
50/60 Hz |
| Power |
3W |
| Memory Size |
32kB, 4000 events |
| Storage Method |
First-in
First-out, or Fill-then-stop |
| Sampling Method |
Continuous (half
cycle integrated) |
| Alarm Type |
Optical; red LED
slowly blinks when there are events stored in memory. |
| Polarity
Detection |
Within 8 s after
plugging in. |
| Polarity
Indication |
Red LED lights
steadily during 8 to 16 seconds if polarity is OK.
Red LED quickly blinks during 8 to 16 seconds if improper polarity. |
| Size |
85 mm X 68 mm X 35
mm |
| Weight |
120g (4 oz) |
| Operating
Limits |
-40 to 160°F
(-40 to 70°C) (excluding Optical Interface Cable)
0 to 95% RH (non-condensing)
15,000 feet (4.57 km) altitude. |
| Battery |
3.6V Lithium
(non-replaceable) |
| Expected
Battery Life |
7 years (provided
that maximum battery care is taken) |
| Fuse |
1/16A Fast-Blow
(non-replaceable) |
| SAG,
SWELL AND OUTAGE MEASUREMENT |
| Hot
to Neutral |
| VR101/xx3 |
| Range |
0 to 200 Vrms |
| Accuracy |
±2 Vrms* |
| Resolution |
1 Vrms |
| VR101/xx1,
/xx4, /xx5, and /xx7 |
| Range |
0 to 270 Vrms |
| Accuracy |
±4 Vrms** |
| Resolution |
2 Vrms |
| Neutral
to Ground |
| VR101/xx3 |
| Range |
3 to 150 Vrms |
| Accuracy |
±2 Vrms |
| Resolution |
1 Vrms |
| VR101/xx1,
/xx4, /xx5, and /xx7 |
| Range |
3 to 150 Vrms |
| Accuracy |
±2 Vrms |
| Resolution |
1 Vrms |
*sags
less than 70V for > 1s will be reported as 0V
**sags less than 140 V for > 1s will be reported as 0V |
| TRANSIENT
MEASUREMENT |
| Range |
| Hot to Neutral |
100 to 2500V peak |
| Neutral to
Ground |
50 to 2500V peak |
| Accuracy |
± 10% of reading
+ 10V |
| Resolution |
10V |
| Width Detection |
1 µs
minimum |
| Phase
Angle |
| Range |
20°
to 180°, 200° to 360° |
| Accuracy |
±1° |
| Resolution |
1° |
| Frequency
Measurement |
| Range |
45 to 65 Hz |
| Accuracy |
±0.1 Hz (3 cycles
minimum) |
| Resolution |
0.1 Hz |
| TIME
MEASUREMENT |
| Events
<1 s(econd) |
| Accuracy |
| Hot to Neutral |
±0.5 cycle* |
| Neutral to
Ground |
±1 cycle** |
| Resolution |
| Hot to Neutral |
0.5 cycle |
| Neutral to
Ground |
1 cycle |
| Clock Accuracy |
±2 s/day |
| Timer Counter
Capacity |
4.25 year (24 bit
counter, resolution 8 seconds) |
| *Outages
are reported with 1/2 cycle resolution until the VER goes into low power
mode. A VER will go into the low power mode after approximately one
second of an outage condition. In low power mode, the resolution
becomes 8 seconds. Swell, sag, and frequency events have 1/2 cycle resolution up to
approximately 10 minutes after which the resolution becomes 8 seconds.
**Neutral to Ground swells have 1 cycle resolution up to approximately 10
minutes after which the resolution becomes 8 seconds. |
| APPROVALS |
| Safety |
This device is
safety approved by CSA and CSA (NRTL/C) for measurements on 300V CAT III,
Pollution Degree 2, double insulation, per:
UL3111-1 (1994) IEC1010-1 (1990)
CSA C22.2 No. 1010.1 (1992) EN61010-1 (1993) |
| Environmental |
MIL-T-28800E, Type
III, Class 3 |
| EMC |
FCC rules part 15.
89/336/EEC Emission: EN50081.1
Immunity: EN50082.2 (IEC1000-4-2, -3, -4, -5) |