PM 1001937 000 00
Operating manual SIRAX BT7300 / BT7350
19/28
6. Technical specifications
SIRAX BT7300
SIRAX BT7350
Input
Type of measure
TRMS (monopolar) or DC
Available measurands
I
rms
; V
rms
; Watt, VAR; VA; V
pk
; I
pk
; Freq; Cosφ; THD; ΣkW; +kW/h; -kW/h; min/max of rms measurement
Input range current
300 A AC / 400 A DC
Input range voltage
800 V AC / 1000 V DC
80 V AC / 100 V DC
Power supply
9 ... 30 V DC
Absorption
< 1.3 W
Output
Output range
RS485 (Modbus RTU)
Sampling rate
11k Samples per Second
Working frequency
DC oder 1 ... 400 Hz
Accuracy
Accuracy
(@25°C up to 400Hz)
Voltage, Current, Active Power: < 0.5% F.S.
Frequency: ± 0.1 Hz
Energy: ± 1% of reading
V
peak
, I
peak
: ± 5% F.S.
Resolution
12 bit
Temperature coefficient
< 200 ppm/°C
Crest factor
1.4 (on current measurement)
Input impedence
1 MΩ ±1%
Environmental conditions
Working temperature
-15 ... +65 °C
Storage temperature
-40 ... +85 °C
Humidity
10 ... 90 % (not condensing)
Altitude
max 2000 m
Safety
Isolation
3 kV on bare wire for Current measurement / 4 kV for Voltage measurement
Overvoltage category
CATIII up to 600 V; CATII up to 1000 V
CATIV up to 100 V
Protection class
IP20
Mechanical properties
Housing material
PTB
Filling
Epoxy Resins
Flammability
UL94 V-0, self-extinguishing, non-dripping, halogen-free
Weight
370 g
DIP switch
2 pole
LED
Permanent yellow (Power ON)
Blinking yellow (communication)
Permanent yellow (Power ON)
Dimensions
89.1 x 99.25 x 28.5 mm (without terminals)
Connections
Connections
Plug-in terminals 3.5 mm, 1x4 Pole and 2x2 Pole
Cross-sectional area
1.5 mm
2
Torque
max 0.25 Nm
Standards
Adhered standards
EN61000-6-4; EN64000-6-2; EN61010-1
