Technical Specification - Siemens SMART 7KT Manual

Technical
specification
Display
Type and specifics
Size of display (mm x mm)
LCD Indications
Display update time
Display scrolling
Password protected
Wiring input
Measuring inputs
Rated input voltage
Frequency range
Rated input current
Auxiliary supply
Memory (behaviour in the event of power
failure)
CT/PT Settings
CT Type
CT Primary
CT Secondary
Burden
PT Primary
PT Secondary
Power consumption
Environmental conditions
Mounting
Protection Class
Degree of protection according to IEC 60529
Overvoltage Category
Dimensions and weight
Digital Input
Number
Input voltage
Input current
• Large backlit Liquid Crystal display
• 4 Lines with 4 digits each to show measured values
• 5th Line with 8 digits to show energy values
• Graph for current loading indication
60.3 mm x 60.3 mm
I
Integration of energy
PRG
Unit is in configuration menu
Communication in progress
MAX DMD Maximum and Minimum Demand Power
1 sec. for all parameters
Automatic or Manual (Programmable)
Yes
3 Ø - 4 wire, 3 Ø - 3 wire, 1 Ø - 2 wire
11 to 300V AC (L-N); 19 to 519V AC (L-L); Installation Category III (600V)
45-65 Hz
Nominal 1A / 5A AC (Min-11mA , Max-6A for 5A)
95V to 240V AC, ±10%, 50/60Hz (±5%)
Retains all energy values, On hours counter value and configuration settings in case of
power failure
Measurement C.T, FS 10
1A / 5A to 10,000A (Programmable for any Value)
• 1A to 10,000A when CT secondary is 1
• 5A to 10,000A when CT secondary is 5
1A or 5A (Programmable)
0.5 VA@5A per phase
100V to 500kV (Programmable for any value)
100V to 500V AC (L-L) (Programmable for any value)
Less than 8VA
• Temperature (Operating): -10°C to 55°C
• Temperature (Storage): -20°C to 75°C
• Humidity: Up to 85% non-condensing
• Altitude: of up to 2000 meters
• Indoor use
• Pollution degree II
Panel-door mounting
II
Front: IP 65 (when mounted on the panel door)
Rear: IP20
III
L x B x D: 96 x 96 x 55 mm
Weight: 360 gms
1
Maximum input voltage: 28 V DC
Switching threshold for signal "1" >__ V DC
For signal "1": typ __mA
SMART 7KT0310 Manual
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