SIMEAS-T – DC Transducer Isolation Amplifier
10
Input
Only for connection to direct voltage systems with a maximum
rated voltage of 500 / 1000 V (see Safety)
Input signal direct voltage UE or direct
current IE
Standard rated current IEN 1 mA, 2.5 mA, 5 mA, 10 mA,
20 mA
Special rated current IEN A value in the range of 1 mA to
100 mA
Rated modulation range - IEN to 0 to + IEN
Permissible modulation range -1.2 IEN to +1.2 IEN
Voltage drop at input with IEN 500 mV ±5%
Standard rated voltage UEN 60 mV, 150 mV, 300 mV, 1 V,
10 V, 15 V, 25 V, 30 V, 60 V,
100 V, 150 V, 250 V, 300 V,
400 V, 500 V, 600 V, 800 V,
1000 V
Special rated voltage UEN A value in the range of 60 mV to
1000 V
Rated modulation range - UEN to 0 to + UEN
Permissible modulation range -1.2 UEN to 0 to +1.2 UEN
but max. 1000 V
Input resistance RE
UEN = 60 mV to 1 V RE = 30 kΩ/V
UEN = 1 V to 100 V RE = 10 kΩ/V
UEN = 100 V to 1000 V RE = 2 kΩ/V
Output signal A
Bipolar load-independent direct current or load-independent direct voltage,
short-circuit proof and resistant to no-load operation
Standard rated current IAN 1 mA, 2.5 mA, 5 mA, 10 mA,
20 mA
Special rated current IAN in the range of ±1 to ±20 mA
Rated modulation range -IAN to 0 to +IAN or 4 – 20 mA
Permissible modulation range -1.2 IAN to 0 to +1.2 IAN
Zero adjustment in the range of -IAN to +IAN
No-load voltage UAL ≤ 30 V
Rated load RBIN 7.5 V / IAN
Operating load RB 0 to 15 V / IAN
Standard rated voltage UAN 1 V; 10 V
Rated modulation range 0 to UAN
Permissible modulation range -1.2 UAN to +1.2 UAN
Zero adjustment in the range of 0 to UAN
Short-circuit current ≤ 25 mA
Residual ripple ISS or USS ≤ 0.5% SS from IAN or UAN
Setting time t99 ≤ 50 ms (residual error 1% of
steady-state value)
Auxiliary power UH
Rated input voltage UHN
Direct voltage 24 – 60 V; 110 – 200 V DC
Alternating voltage 100/115/230 V AC; 45 – 65 Hz
Input range ± 20%
Power consumption with UH = UHN , typical value
Direct voltage 2.0 W
Alternating voltage 1.6 W / 2.5 VA
Errors and influencing effects
The relative error information with signs + and -
Error in ref. conditions 0.2% relative to IAN
Reference conditions
Input current IE 0 to IEN
Input voltage UE 0 to UEN
Aux. alternating voltage UH UHN ±1%, THD ≤5%
Auxiliary direct voltage UH UHN ±1 %, AC component ≤5 %
Load RB RBIN ± 1%; RBUN ± 1%
Ambient temperature TU 23 °C ± 1 °C
Warm-up period ≤ 15 min
Interfering fields none
Influencing effects
of the ambient temperature ≤ 0.2% / 10 K
of the load for current output
for RB = 15 V / IAN ≤ 0.1%
of the load with voltage output
for RB = to IAN / 20 mA ≤ 10 mV
of the auxiliary power
UH = 0.8 to 1.2 UHIN ≤ 0.1%
of the warm-up ≤ 0.3%
Other technical specifications
Basic standard IEC 60688
Surge voltage VDE 0435 Part 303 with type test
Input relative to output Û = 5 kV, 1.2 / 50 µs, Ri = 500 Ω
Input relative to auxiliary power Û = 5 kV, 1.2 / 50 µs, Ri = 500 Ω
Output relative to auxiliary power Û = 5 kV, 1.2 / 50 µs, Ri = 500 Ω
at input and auxiliary power Û = 5 kV, 1.2 / 50 µs, Ri = 500 Ω
from output as normal mode Û = 500 V, 1.2/50 µs, Ri= 500 Ω
voltage 3 surges each in '+' and '-' -direction
Voltage strength (test voltage) for type test
Input relative to output Uoff = 5.5 kV, 50 Hz, sine 1 min
Input relative to auxiliary power Uoff = 5.5 kV, 50 Hz, sine 1 min
Output relative to auxiliary power Uoff = 3.7 kV, 50 Hz, sine 1 min
Permissible ambient temperature acc. to IEC 68-2 / 1-3 (type test)
Working temperature range - 10 °C to + 60 °C
Functional temperature range - 15 °C to + 70 °C
Storage temperature range - 40 °C to + 85 °C
Climatic application class EN 60721-3-3
Temperature 3K8H, humidity
3K5 (rare slight condensation)
Mechanical strength acc. to DIN EN 61010 Part 1
against falling and vibration
and impact Impact resistance class IK06 (1J)
Safety
Protective measures according to DIN EN 61010 Part 1
Overvoltage category according to DIN EN 61010 Part 1
with UEN = 0 – 500 V III
with UEN = 500 – 1000 V II
Fire resistance class V0
Pollution degree 2
Electromagnetic compatibility
Emitted interference according to EN 50081-1
RFI field strength EN 55022, Cl. B
RFI voltage EN 55022, Cl. B
Interference immunity according to EN 50082-2
Immunity to electromagnetic
fields (EN61000-4-3) 10 V / m
Discharge of static electricity
ESD (EN61000-4-2) 8 kV
Quick transients, asymmetrical
burst (EN61000-4-4)
Inputs and outputs 2 kV
Power supply 4 kV
Surge (IEC 801-5)
HF current (IEC 801-6) 10 V rms
Dimensions