Whirlwind PL-PM1RJK2 handleiding

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Whirlwind PL-PM1/PL-PM1RJ Power Meter Technical Information.
Intended Use:
The Whirlwind PL-PM1/PL-PM1RJ Power Meter is intended to monitor 3 phase Y power with three 120 Volt AC legs or
single phase with two 120 Volt AC legs. It is intended to monitor the line side voltage and load current of both portable
AC distribution and permanent power distribution systems.
whirlwind PL-PM1 & PL-PM1RJ Power Meter
Display Mode Description:
Ÿ Apply Power.
Ÿ The power on sequence will illuminate all
LEDs on the front panel.
Ÿ The Software Revision is then displayed in
the lower right hand display.
Ÿ Mode A Voltage (blue LED) and current
measurements will display.
M o d e A Vo l t a g e D i s p l a y ( b l u e L E D
reference)
The TOP row of displays will show (left to right):
Ÿ X Leg to Neutral voltage
Ÿ Y Leg to Neutral voltage
Ÿ Z Leg to Neutral voltage
Ÿ Safety Ground to Neutral voltage
Mode B Voltage Display (red LED reference)
The TOP row of displays will show (left to right):
Ÿ X-Leg to Y-Leg voltage
Ÿ Y-leg to Z-Leg voltage
Ÿ Z-Leg to X-Leg voltage
Ÿ Frequency
Amperage Display (mode A and B)
The bottom row of displays will always show:
Ÿ X-Leg current
Ÿ Y-Leg current
Ÿ Z-Leg current
Ÿ Neutral Leg current
Theory of operation: Voltage Measurement:
The first 3 of 4 Voltage displays are the primary voltage
measurements. Normal use is expected to be 3 phase
“Y” with three 120 Volt AC Legs or single phase with two
hot Legs. It also measures Leg to Leg voltages of 208
Volts AC. Maximum voltage Leg to Neutral or Leg to Leg
is 415 Volts AC.
The PL-PM1 also measures Neutral to Ground voltages
th
(4 display, normal mode). The range on the Neutral to
Ground is 0 to 99 Volts AC.
Accuracy is better than 2%, typically 1%.
The Voltage Input connector is a Wago 5 pin model with
the center pin (safety ground) designed to mate first, due
to a longer pin.
The connections are (Left to Right looking at the rear of
the chassis)
1. X- Leg
2. Y-Leg
3. Safety Ground (extended pin)
4. Z- Leg
5. Neutral
Current Measurement:
Current measurement utilizes 4 Current Transformers
part # TRCT600:1. The PL-PM1 presents a 1.5 Ohm
resistive load to the current transformer. It has a 600 to 1
current ratio. At 400 Amps AC in, the coil delivers 0.66
Amps AC. The maximum current the PL-PM1 measures
is 400 Amps AC.
Accuracy is better than 2%, typically 1%.
The Current Input connector is an 8 pin Wago to the PL-
PM1 from the current transformers.
The connections are:
1,2: X-Leg current loop
3,4: Y Leg current loop
5,6: Z-Leg current loop
7,8: Neutral Leg current Loop
Polarity of the current loop inputs does not matter,
although it is recommended to connect the red and black
in a consistent fashion on all the coils.
Frequency Measurement:
The PL-PM1 measures the frequency of the AC line
voltage from 47 Hz to 63 Hz with an accuracy of 0.1 Hz.
For technical assistance:
whirlwind
99 Ling Road - Rochester, New York 14612
800-733-9473 / 585-663-8820 Fax: 585-865-8930
whirlwindusa.com Made in U.S.A.

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Productinformatie

MerkWhirlwind
ModelPL-PM1RJK2
CategorieNiet gecategoriseerd
TaalNederlands
Grootte2012 MB