Data Sheet for Product

Technical Instructions Flowrite 599 Series SKB/C Electronic Valve Actuator Proportional Control
Document Number 155-163P25
September 25, 2018
Page 2 Siemens Industry, Inc.
Warning/Caution Notations
WARNING:
Personal injury/loss of life may occur if you do not
perform a procedure as specified.
CAUTION:
Equipment damage or loss of data may occur if you
do not follow a procedure as specified.
Specifications
Power Supply
Operating voltage SKB/C62U 24 Vac 20%
Frequency SKB/C62U 50/60 Hz
Power consumption
SKB62U 18 VA/12W
SKC62U 28 VA/20W
Control signal
Control input (Y) SKB/C62
Voltage 0 to 10 Vdc or 4 to 20 mA
Maximum Impedance 0 to 10 Vdc, 100K ohms
4 to 20 mA, 250 ohms
Control input (Z) SKB/C62U
Resistance 0 to 1000 ohms
Voltage 0 to 1.6 Vdc
Feedback signal
Control output (U) SKB/C62U
Voltage 0 to 10 Vdc
Load impedance >500 ohms
Current 4 to 20 mA
Load impedance <500 ohms
Equipment rating
Rating SKB/C62U Class 2 according to UL, CSA
Function
Nominal stroke
SKB62U 3/4-inch (20 mm)
SKC62U 1-1/2 inches (40 mm)
Run time with control operation (full stroke) Open/Close Spring Return
SKB62U 120 seconds 15 seconds
SKC62U 120 seconds 20 seconds
Nominal Force SKB/C62U
Stroke
Force
NC and 3-way upper
0%
640 lbs (2800 N)
NO and 3-way by-pass
100%
1000 lbs (4400 N)
Housing
Mounting location NEMA 1 (interior only)
NEMA TYPE 3R rated when installed
with 599-10065 weather shield. See
Accessories.
Ambient conditions
Ambient temperature (Operation) 5°F to 130°F (-15°C to 55°C)
Media temperature 20°F to 337°F (-7°C to 170°C)
Agency certification
UL UL873
cUL Certified to Canadian standard C22.2 No. 24-93
CE Conformity as per the EMC directive 89/336/EEC
Low voltage directive 78/23/EEC