SPI1021
12570-0701-07
Page
19 / 24
www.ziehl.de
10
Technical Data
Control voltage Us:
Rated-Connection
AC/DC 24-270 V, 0/40...70 Hz, <1,8W / <6,5 VA
DC: 20,4...297 V, AC: 20,4...297 V
Voltage drop
SPI1021 must be supplied with a UPS (>5s)
Output relay:
2 x change-over contact
Switching voltage
Max. AC 440 V
Conventional thermal current Ith
6 A
Inrush current (at 10 % ED)
25 A max. 4 s / 50 A max. 1 s
Nominal operating current Ie (AC 15)
6 A AC 250 V
Recommended series fuse
gG/gL 6 A
Contact service life, mech.
30 x 10
6
switching cycles
Contact service life, electr.
1 x 10
6
operating cycles at AC 250 V / 6 A
2 x 10
5
operating cycles at AC 250 V / 10 A cos φ 0.6
Voltage measurement:
Measurement voltage phase
– phase
AC 15…530 V (< 5 V: 0 is displayed)
Adjustment range phase
– phase
AC 0/15…520 V
Measurement voltage phase
– N
AC 10…310 V (< 5 V: 0 is displayed)
Adjustment range phase
– N
AC 0/15…300 V
Measurement principle
Real root mean square measurement both half waves
Hysteresis
Adjustable
1.0…99.9 V
Measurement error (with N)
± 0.6 % of the measurement value
Measurement error (without N)
± 0.8 % of the measurement value
Display accuracy
>100V: -1 digit (res. 1 V)
<100V: -1 digit (res. 0.1V)
Measurement function
3-phase with/without N
Response time
Adjustable 0.05 (±15ms)
…120.0 s
Reset time
Adjustable 0(>200ms) … 999 s
Frequency measurement
Frequency range
40…70
Hz (U-L1 >
8
UonF
8
)
Adjustment range
45.00…65.00 Hz
Hysteresis
0.05…10.00 Hz
Measurement accuracy
± 0.04Hz ± 1 digit
Response time
Adjustable 0.05 (±15ms)
…120.0 s
Reset time
Adjustable 0 (>200ms) … 999 s
Vector surge
Measurement range
0…45.0°
Adjustment range
2.0…20.0°
Response time
< 50 ms
Reset time
Adjustable 3…240 s
Delay at Us on
Adjustable 2…20 s
ROCOF (df/dt)
Frequency range
40…70
Hz
Adjustmet range
0,100…5,000 Hz/s, 4…50 Periods
Hysteresis
fixed 0,05Hz
Measurement error
± 0,04Hz ± 1Digit
Response time
adjustable
0,05 (±15ms) … 130.0 s
Reset time
adjustable 0 (>200ms)
… 999 s
Measurement time
Number of adjusted Periods * Periods du Response
time