ES-3561-CE Rev.11
KC/CE
Plug-in Signal Conditioners K-UNIT
CT TRANSMITTER
(CE, Average sensing, RMS calibrated)
Functions & Features
• Converting an alternating current from a current transformer into a standard process signal
• Minimum ripple
• CT Protector provided for open-circuit protection
• Signal isolation
• High-density mounting
Typical Applications
• Centralized monitoring and control of motors, pumps or heaters by DCS
• Monitoring power line and power supply current
MODEL: KC–[1][2]–[3]/CE
ORDERING INFORMATION
• Code number: KC-[1][2]-[3]/CE
Specify a code from below for each of [1] through [3].
(e.g. KC-1A-H/CE)
• Special output range (For codes Z & 0)
[1] INPUT
Current
1
: 0 – 1 A AC
5
: 0 – 5 A AC
[2] OUTPUT
Current
A
: 4 – 20 mA DC (Load resistance 600 Ω max.)
B
: 2 – 10 mA DC (Load resistance 1200 Ω max.)
C
: 1 – 5 mA DC (Load resistance 2400 Ω max.)
D
: 0 – 20 mA DC (Load resistance 600 Ω max.)
E
: 0 – 16 mA DC (Load resistance 750 Ω max.)
F
: 0 – 10 mA DC (Load resistance 1200 Ω max.)
G
: 0 – 1 mA DC (Load resistance 12 kΩ max.)
Z
: Specify current (See OUTPUT SPECIFICATIONS)
Voltage
1
: 0 – 10 mV DC (Load resistance 10 kΩ min.)
2
: 0 – 100 mV DC (Load resistance 100 kΩ min.)
3
: 0 – 1 V DC (Load resistance 3000 Ω min.)
4
: 0 – 10 V DC (Load resistance 10 kΩ min.)
5
: 0 – 5 V DC (Load resistance 5000 Ω min.)
6
: 1 – 5 V DC (Load resistance 5000 Ω min.)
4W
: -10 – +10 V DC (Load resistance 20 kΩ min.)
0
: Specify voltage (See OUTPUT SPECIFICATIONS)
[3] AUXILIARY POWER SUPPLY
AC Power
G
: 200 V AC
H
: 220 V AC
J
: 240 V AC
DC Power
R
: 24 V DC
V
: 48 V DC
OPTIONS
Standards & Approvals (must be specified)
/CE
: CE marking
GENERAL SPECIFICATIONS
Construction
: Plug-in
Connection
: M3.5 screw terminals
Screw terminal:
Chromated steel
Housing material
: Flame-resistant resin (black)
Isolation
: Input to output to auxiliary power
Input waveform
: Sine wave
Overrange output
: 0 to 120 % at 1 – 5 V
Zero adjustment
: -5 to +5 % (front)
Span adjustment
: 95 to 105 % (front)
INPUT SPECIFICATIONS
Operational range:
0 – 120 % of rating
Frequency:
50 or 60 Hz
Input burden:
0.1 VA (input 0 – 1 A)
0.5 VA (input 0 – 5 A)
Overload capacity:
1000 % of rating for 3 sec.,
200 % for 10 sec., 120 % continuous
OUTPUT SPECIFICATIONS
■ DC Current
: 0 – 20 mA DC
Minimum span
: 1 mA
Offset
: Max. 1.5 times span
Load resistance
: Output drive 12 V max.
■
DC Voltage
: -10 – +12 V DC
Minimum span
: 5 mV
Offset
: Max. 1.5 times span
Load resistance
: Output drive 1 mA max. at ≥ 3 V
INSTALLATION
Auxiliary power supply
•
AC
: Operational voltage range: rating -15/+10 %,
50/60 Hz, approx. 2 VA
•
DC
: Operational voltage range: rating ±10 %,
ripple 10 %p-p max., approx. 2 W (85 mA at 24 V)
Operating temperature
: -10 to +55°C (14 to 131°F)
Operating humidity
: 30 to 85 %RH (non-condensing)
Mounting
: Surface or DIN rail
Weight
: 350 g (0.77 lb)
PERFORMANCE in percentage of span
Accuracy
: ±0.3 % (at 23°C ±10°C or 73.4°F ±18°F,
45 – 65 Hz)
Response time
: ≤ 1 sec. (0 – 100 % ±1 %)
Ripple
: 0.5 %p-p max.
Line voltage effect
: ±0.1 % over voltage range
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 2300 V AC @1 minute (input to output to auxiliary power to ground)
Impulse withstand voltage
: 1.2 / 50 μsec., ±5 kV
(input to output or ground)
STANDARDS & APPROVALS
EU conformity
:
EMC Directive
EMI EN 61000-6-4
EMS EN 61000-6-2
Low Voltage Directive
EN 61010-1
Installation Category II
Pollution Degree 2
Input or output to auxiliary power: Reinforced insulation (300 V)
Input to output: Basic insulation (300 V)
RoHS Directive
CONNECTION DIAGRAM
EXTERNAL DIMENSIONS unit: mm [inch]
TERMINAL ASSIGNMENTS unit: mm [inch]