PCB-(M)686B61
basic data | ||||
alarm threshold (± 10%) | 0.25 … 5 in / s pk | 4.5 … 90 mm / s RMS" | [1] | |
frequency range (± 3 dB) | 420 … 60,000 cpm | 7 … 1,000 Hz | ||
hysteresis (relative to the alarm threshold) | 3, 6, or 10% | [1] | ||
enviroNment vibration level (below is interpreted as downtime) | absolute or relative to the threshold | [1] | ||
EnviroNment vibration level (relative to the alarm threshold) | 1 … 40% | [1] | ||
MAVT-process (simply setting the alarm threshold to twice the current vibration amplitude) | Can be optionally activated | [1] | ||
transverse acceleration sensitivity | < 3% | |||
switch-on delay (prevents tripping directly After applying the supply voltage) (± 1 s) | 3 or 20 s | [1] | ||
start delay (prevents tripping during the start-up process) (± 1 s or ±1 min) | 1 … 60s oder 1 … 30 min | [1] | ||
start delay: boost the threshold | 2 x, 4 x, 8 x or release completely prevented | [1] | ||
Activation of the start-up delay | optional | [1] | ||
shutter lag (immediate activation in case of momentary excess of the alarm threshold prevents) (± 1 s) | 1 … 60 s | [1] | ||
Relay type | single pole MOSFET single switch | |||
load of the relay | 24 … 240V AC/DC, 500 mA | |||
Relay latching | optional | [1] | ||
relay contact | N.o./N.c. | [1] | ||
usage conditions | ||||
Temperature range (operation) | -40 … 185 ° F | -40 … 85 ° C | ||
Temperature range (storage) | -40 … 257 ° F | -40 … 125 ° C | ||
Overload limit (shock) | 5,000 g pk | 49,050 m/s² pk | ||
Humidity (condensing) | 0 … 100% | |||
specifications | ||||
power supply | 24 … 240 V DC/AC, 50/60 Hz | |||
500 mA | current-carrying capacity (relay contact closed) | |||
leakage current (relay contact open) | 1 mA | |||
Electrical insulation (housing) | ≥ 100 MΩ | |||
physical properties | ||||
size - hex | 1.25 in | |||
Gr öße - height | 2.6 in | 66 mm | ||
dimensions | 5.2 oz | 148 grams | ||
Assembly torque | 3 … 5 ft-lb | 4 … 7 Nm | ||
Mounting thread | 1/4 "-28 threaded | |||
integrated sensor element | ,piezoelectric acceleration sensor | " | ||
Housing material | stainless steel | |||
sealing | Grouting | |||
wiring | Integrated armoured cable | r mounting bolts with M6 threads | -1 |