AUMA SA Series Operation Instructions Manual page 23

Multi-turn actuators
Hide thumbs Also See for SA Series:
Table of Contents

Advertisement

SA 07.2
SA 16.2/SAR 07.2
AC 01.2 Non-Intrusive HART
Potential of customer
connections
Safety standards
Connecting cables
SAR 16.2 Control unit: electronic (MWG)
Table 9:
Current consumption of actuator controls
Mains voltage
Permissible variation of the mains voltage
100 to 120 V AC
208 to 240 V AC
380 to 500 V AC
515 to 690 V AC
Table 10:
Maximum permissible protection
Switchgear
(switchgear with power class)
Reversing contactor A1
Reversing contactor A2
Reversing contactor A3
Thyristor B1
Thyristor B2
Thyristor B3
1)
The AUMA power class (A1, B1, ...) is indicated on the actuator controls name plate
Consider the motor starting current (I
the circuit breaker. We recommend tripping characteristics D or K for circuit breakers
in accordance with IEC 60947-2. For controls with thyristors, we recommend safety
fuses instead of circuit breakers.
We recommend refraining from using residual current devices (RCD). However, if
an RCD is used within the mains, the residual current device must be of type B.
For actuator controls equipped with a heating system and external electronics power
supply, the fuses for the heating system have to be provided by the customer (refer
to wiring diagram F4 ext.)
Table 11:
Fuse for heating system
Designation in wiring diagram = F4 ext.
External power supply
Fuse
If actuator controls are mounted separately from actuator (actuator controls on wall
bracket): Consider length and cross section of connecting cable when defining the
protection required.
All input signals (control inputs) must be supplied with the same potential.
All output signals (status signals) must be supplied with the same potential.
Safety measures and safety equipment must comply with the respectively valid
national on site specifications. All externally connected devices shall comply with
the relevant safety standards for the place of installation.
We recommend using connecting cables and connecting terminals according
to rated current (I
) (refer to motor name plate or electrical data sheet).
N
For device insulation, appropriate (voltage-proof) cables must be used. Specify
cables for the highest occurring rated voltage.
Use connecting cable with appropriate minimum rated temperature.
For connecting cables exposed to UV radiation (outdoor installation), use UV
resistant cables.
For the connection of position transmitters, screened cables must be used.
Max. current consumption
±10 %
750 mA
400 mA
250 mA
200 mA
Rated power
1)
up to 1.5 kW
up to 7.5 kW
up to 15 kW
up to 1.5 kW
up to 3 kW
up to 5.5 kW
) (refer to electrical data sheet) when selecting
A
115 V AC
2 A T
Electrical connection
30 %
1,000 mA
750 mA
400 mA
400 mA
max. protection
16 A (gL/gG)
32 A (gL/gG)
63 A (gL/gG)
16 A (g/R) I²t<1,500A²s
32 A (g/R) I²t<1,500A²s
63 A (g/R) I²t<5,000A²s
230 V AC
1 A T
23

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents