Vision Metering LLC VM1991 Manual Do Utilizador
7 Ross Cannon Street - York, SC 29745 - Phone (803) 628-0035 - Fax (803) 628-0282 - info@visionmetering.com –
www.visionmetering.com
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Vision Meter Operating Manual
Singlephase & Network
Vision Metering
Singlephase & Network
Vision Metering
Available Configurations
The Vision singlephase/network meter is available in all standard utility configurations.
Available forms include:
Available forms include:
Type
Form
Voltage
Class
K
h
TA
V1S
1S
120V
100
1.0
15
V2S
2S
240V
200
1.0
30
V2S
2S
240V
320
1.0
50
V2SD
2S
120-480V
200
10.0
30
V3S
3S
240V
20
1.0
2.5
V3SD
3S
120-480V
20
1.0
2.5
V4S
4S
240V
20
1.0
2.5
V4SD
4S
120-480V
20
1.0
2.5
V12S
12S
120V
200
1.0
30
V12S
12S
120V
320
1.0
50
V12SD
12S
120-480V
200
10.0
30
Operating Parameters
The Vision meter is fully compliant with ANSI C12.1, C12.10 and C12.20. Operating
parameters for the Vision meter are as follows:
parameters for the Vision meter are as follows:
1. Temperature-Operates in temperatures between -40C to +85C within the
accuracy limits of ANSI C12.1 and C12.20. The LCD display will not function
below -25C but meter operation is unaffected and LCD operation resumes once
temperature goes above -25C.
below -25C but meter operation is unaffected and LCD operation resumes once
temperature goes above -25C.
2. Humidity-Operates normally within a humidity range of 5 to 95% (non-
condensing)
3. Voltage- Operating voltage for the Vision meter is nameplate voltage +/- 20%.
For example, a 240V meter will operate normally from 192V to 288V.
4. Frequency-Vision meters operate normally at a rated frequency of 60Hz +/-5%
5.
Maximum current-Maximum allowable current is annotated by the Class rating
on the meter nameplate.
on the meter nameplate.
Standard Operation
The Vision meter ships pre-programmed from the factory ready for installation. Meter settings
and configuration can be modified after shipment using the Vision 20/20 software program. No
initial programming is required to begin using the meter under normal circumstances.
When power is applied to the Vision meter, the startup sequence will commence. The LCD will
indicate the firmware version of the meter for approximately 3 seconds. This firmware version
should be noted when modifying settings using our Vision 20/20 software because previous
and configuration can be modified after shipment using the Vision 20/20 software program. No
initial programming is required to begin using the meter under normal circumstances.
When power is applied to the Vision meter, the startup sequence will commence. The LCD will
indicate the firmware version of the meter for approximately 3 seconds. This firmware version
should be noted when modifying settings using our Vision 20/20 software because previous