JDL-100 (Control Voltage, 1.7m Cable + One EA CT) Hoist and Crane
LOAD LIMITER
LOAD LIMITER is designed to fully protect AC motor against conditions can cause damage.
It can protect the overload mechanical equipment such as Hoist & Crane.
If the motor is overloaded, phase over-current is monitored on the display,
alarm goes off and the relay energizes a contactor or breaker to cutoff the power automatically.
JDL-100
- ▶ Fine setting time and current are available by Microcomputer built-in it
- ▶ Running current to motor is displayed itself. Thus, setting current is easily
done without extra current meter. - ▶ It is automatically reset if hoist or crane is descended during the reset time by
memorizing ascending time. - ▶ Wiring and installing are very simple by using of external current transformer(CT).
- ▶ In case of being used for creep hoist,
the device displays each trip signal and current setting. - ▶The device can be used as the over current relay for protecting AC motor.