UNICONT PKK
HiTECH
Technologies, Inc.
UNICONT PKK-312
Current Controlled Switch /
P rocess Control Power Supply
Model PKK-312
Current Setpoint Control
Built-in Power Supply & optional I.S. Barrier
ADVANTAGES
Low Cost
Easy to Install
Mounting
Standard DIN Rail
Plus Screw thru Bracket
Rugged & Maintenance- Free
Programmable
Trip point
Differential
Deadband
Time delay
Input current
EEx ia version available
Power relay output (SPDT, 8A rated)
The UNICONT model PKK-312 is the perfect industrial programmable
setpoint current trip. Designed for function, in a compact package - the
PKK comes is suitable for mounting on a DIN rail or a control panel.
For use as a setpoint switch, 24 V DC power supply, I. S. (intrinsically
safe) power supply or a combination; this versatile unit is the right
choice for all your process control requirements.
HiTECH Technologies, Inc.
301 Oxford Valley Road, Yardley, PA 19067-7706
Technical support: 800. 755. 4507
Tel: 215. 321. 6012 ~ Fax: 215. 321. 6067 ~ www.hitechtech.com
HiTECH
Technologies, Inc.
UNICONT PKK-312
Current Controlled Switch /
P rocess Control Power Supply
Model PKK-312
SPECIFICATIONS
Nominal input current range
Accuracy of switching level/threshold level
Discontinuity threshold/Lower value fault current
Short circuit threshold/Upper value fault current
Input impedance
Input overload capability
PERFORMANCE GUARANTEE
PKK-312-ο
1 ... 22 mA
± 0,1 mA
3,7 mA
22 mA
10 Ù
maximum 100 mA (permanent)
0,1 s; 1 s; 2 s; 5 s
Damping
selectable
– Output
1 piece SPDT
– Rating
250 V AC, 8 A, AC1
Relay
– Insulation strength
4000 V 50 Hz
– Electrical / Mechanical life time
105 / 2 x 106 switching
max. 2,5 mm2 twisted or
Electrical connection
maximum 4 mm2 single cable
Mechanical connection
DIN EN 50022-35 rail mounted
Ingress protection
IP 20
≈ 0,21 kg
Mass
Since 1986, every instrument sold by HiTECH has
been guaranteed to perform in the application it
originally was engineered and recommended for. Our
company policy remains the same, every product
sold comes with a written performance guarantee.
Should the equipment be unable to perform
satisfactorily in your application and we are not able
to correct the problem, we will accept the instrument
in return and issue full credit.
This performance guarantee is valid for 60 days.
Thereafter, our standard limited two years factory
warranty goes into effect.
EX APPROVED MODELS
ORDINARY MODELS
PKK-312-5 PKK-312- PKK-312-9 PKK-312-7 PKK-312-8 PKK-312-1 PKK-312-2 PKK-312-3 PKK-312-4
TYPE
Ex
6 Ex
Ex
Ex
Ex
24 V
AC±10%,
230 V
110 V
24 V
24 V AC±10%, 50…60
230 V
110 V
24 V
Power supply
AC±10% AC±10% AC±10%
Hz,
AC±10% AC±10% AC±10% 50…60 Hz,
range
0…60 Hz 0…60 Hz 50…60 Hz
24 V DC ±15%
50…60 Hz 50…60 Hz 50…60 Hz 24 V DC
±15%
Power
< 2,5 VA
< 2,5 VA ; < 2,5 W
< 2,7 VA ; <2,5 W
consumption
Switching
2 values in the range of 1 … 22 mA
10,5 mA
2 values in the range of 1 … 22 mA
levels
12,5 mA
Ex protection
–
II (1) G [EExia] IIC
II (1) G [EEx ia] IIB
mark
Intrinsically
U0 < 28,4 V; I0 < 140 mA; P0 <
U0 < 28,4 V; I0 <80 mA;
safe
1,1 W;
–
P0 < 0,6 W
maximum
L0 < 6 mH; C0 < 50 nF
L0 < 4 mH; C0 < 50 nF
values
U0=24 V
IT=22 mA
Output load
IT=22 mA
IMAX = 80
U0 = 30 V
–
when
capability
when UOUT?12 V
IMAX = 70 mA UOUT min = 16 V
mA UOUT min
UOUT?15 V
= 23 V
Protection
Class II
Class III
Class II
Class III
class
-10 °C ... +55 °C
-10 °C ... +55 °C
Ambient temp
Copyright HiTECH Technologies, Inc. 2003
H i T E C H Technologies, Inc.
301 Oxford Valley Road, Yardley, PA 19067-7706
Technical support: 800. 755. 4507
Tel: 215. 321. 6012 Fax: 215. 321. 6067 www.hitechtech.com
0.77”
3.54”
TYPE
0.39”
1.04”
0.85”
2.28”
1.42”
DIMENSIONS
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