ES-2968 Rev.1

17PF

Rack-mounted Power Transducers 17-RACK

POWER FACTOR TRANSDUCER

Functions & Features
• Providing a DC output signal in proportion to power factor
• 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 power factor for a motor
 

MODEL: 17PF–1[1][2]6–R

ORDERING INFORMATION

• Code number: 17PF-1[1][2]6-R
Specify a code from below for each of [1] and [2].
  (e.g. 17PF-11P6-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

Voltage
6: 1 – 5 V DC (Load resistance 5000 Ω min.)

AUXILIARY POWER SUPPLY

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: Connector
  Auxiliary power: Supplied from connector
Screw terminal: Nickel-plated steel
Isolation: Voltage input to current input to output to auxiliary power
Computation: Phase angle detection
Overrange output: Approx. -10 to +120 %
Zero adjustment: -5 to +5 % (front)
Span adjustment: 95 to 105 % (front)

INPUT SPECIFICATIONS

A device which employs different measuring methods may show different outputs from ours.
Frequency: 50 or 60 Hz
• Voltage Input
Input burden
: 0.5 VA
Operational range: 85 – 120 % of rating
Overload capacity: 150 % of rating for 10 sec., 120 % continuous
• 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
Input range:
Lag 0.5 – 1 – lead 0.5
Lead 0.5 – 1 – lag 0.5

OUTPUT SPECIFICATIONS

INSTALLATION

Auxiliary power supply
Current consumption: Approx. 40 mA
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 40 to 85 % RH (non-condensing)
Mounting: Standard Rack 17BXE
Weight: 200 g (0.44 lb)

PERFORMANCE in percentage of span

Accuracy: ±2 % with input 1 – 0.866, balanced load
±4 % with input 0.866 – 0.5, balanced load (at 23°C ±10°C or 73.4°F ±18°F, 45 – 65 Hz)
Response time: ≤ 2 sec. (0 – 100 % ±1 %)
Ripple: 1 %p-p max.
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 500 V AC @ 1 minute (output to auxiliary power)
2000 V AC @ 1 minute (voltage input to current input to output or auxiliary power)
1500 V AC @1 minute (voltage input or current input or output or auxiliary power to ground)

CONNECTION DIAGRAM

DIMENSIONS unit: mm (inch)

TERMINAL ASSIGNMENTS