ES-1869 Rev.9
18PA
Rack-mounted DCS Signal Conditioners 18-RACK
PHASE ANGLE TRANSDUCER
Functions & Features
• Providing two DC output signals in proportion to phase angle
• DC output containing little ripple is ideal for computer input
Typical Applications
• Centralized monitoring and control of power management system in a manufacturing facility or building
• Measuring phase angle for a motor
MODEL: 18PA–1[1][2]66–R
ORDERING INFORMATION
• Code number: 18PA-1[1][2]66-R
Specify a code from below for each of [1] and [2].
(e.g. 18PA-11P66-R)
CONFIGURATION
1
: 3-phase / 3-wire
[1] INPUT (balanced load)
1
: 110 V / 5 A AC
2
: 110 V / 1 A AC
3
: 220 V / 1 A AC
4
: 220 V / 5 A AC
[2] OUTPUT SIGNAL POLARITY
P:
Negative in lag, positive in lead
M:
Negative in lead, positive in lag
OUTPUT 1
Voltage
6
: 1 – 5 V DC (Load resistance 5000 Ω min.)
OUTPUT 2
Voltage
6
: 1 – 5 V DC (Load resistance 5000 Ω min.)
POWER INPUT
DC Power
R
: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
GENERAL SPECIFICATIONS
Construction
: Rack-mounted; terminal access via screw terminals on the front and connector on the rear; terminal cover provided
Connection
Input
: M3.5 screw terminals (torque 0.8 N·m)
Output 1
: Connector
Output 2
: Connector
Power input
: Supplied from connector
Screw terminal
: Nickel-plated steel
Isolation
: Voltage input to current input to output 1 to output 2 to power
Overrange output
: Approx. -10 to +120 % at 1 – 5 V
Zero adjustment
: -5 to +5 % (front)
Span adjustment
: 95 to 105 % (front)
INPUT SPECIFICATIONS
Frequency
: 50 or 60 Hz
•
Current Input
Input burden
: 0.1 VA (input 1 A)
0.5 VA (input 5 A)
Operational range
: 10 – 120 % of rating
Overload capacity
: 1000 % of rating for 3 sec., 200 %
for 10 sec., 120 % continuous
•
Voltage Input
Input burden
: Approx. 0.5 VA
Operational range
: 85 – 120 % of rating
Overload capacity
: 150 % of rating for 10 sec., 120 % continuous
■
Input range
:
lag 60°– 0 – lead 60°
lead 60°– 0 – lag 60°
OUTPUT SPECIFICATIONS
INSTALLATION
Current consumption
: Approx. 80 mA
Operating temperature
: -5 to +55°C (23 to 131°F)
Operating humidity
: 30 to 90 %RH (non-condensing)
Mounting
: Standard Rack 18BXx or 18KBXx
Weight
: 200 g (0.44 lb)
PERFORMANCE in percentage of span
Accuracy
: ±2 % with balanced load
Temp. coefficient
: ±0.2 %/°C (±0.11 %/°F)
Response time
: ≤ 1 sec. (0 – 90 %)
Ripple
: 1 %p-p max. (50/60 Hz)
Line voltage effect
: ±0.1 % over voltage range
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 2000 V AC @ 1 minute
(voltage input to current input to output 1 or output 2 or power)
500 V AC @ 1 minute (output 1 to output 2 to power)
2000 V AC @ 1 minute (input or output or power to ground)
CONNECTION DIAGRAM
EXTERNAL DIMENSIONS unit: mm [inch]
TERMINAL ASSIGNMENTS