KB Electronics KBVF-23P - Manual (Page 11)

Notes: 1. Optional software is required for PSC motors — contact our Sales Department. 2. UL
approved as an electronic overload protector for motors. 3. Models KBVF-21D, 22D contain ICL in
lieu of EICL™. 4. In 50 Hz Mode, the DEC/B Trimpot automatically becomes Adjustable Boost.
3.1 Standard Features
• Simple to Operate – Does not require programming. Uses trimpots and jumpers, which are
factory set for most applications.
• Diagnostic LEDs – Power on (PWR) and drive status (ST). See Section 12, on page 37.
• Jumper Selection of Drive Output Frequency – Increases the motor speed up to two
times the rated RPM. See Section 6.2, on page 25.
• Bidirectional Signal Operation (SIVFR Required).
• Compatible with GFCIs (with optional software).
• Industry Standard Mounting. See Section 7, on page 27.
• Finger-Safe Cover – Meets IP-20 standard. See Section 5, on page 22.
3.2 Performance Features
• Power Start™ – Provides more than 200% starting torque which ensures startup of high
frictional loads.
• Slip Compensation with Static Auto-Tune and Boost – Provides excellent load
regulation over a wide speed range.
• Speed Range – 60:1
3.3 Protection Features
• Motor Overload (I 2 t) with RMS Current Limit – Provides motor overload protection
which prevents motor burnout and eliminates nuisance trips. UL approved as an
electronic overload protector for motors. See Section 4.2, on page 22, and Section 13.7,
on page 42.
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