5 Electrical installation
5.2
Additional requirements for the UL approval
Mains power supply protection
Integral solid state short circuit protection does not provide branch circuit protection.
Branch circuit protection must be provided in accordance with the Manufacturer
Instructions, National Electrical Code and any additional local codes.
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BL 4000-M / BL 4000-D:
For Use On A Circuit Capable Of Delivering Not More Than 5000rms Symmetrical
Amperes, 240V maximum and When Protected by Circuit Breaker S201UP K16
manufactured by ABB, rated 277V/16A.
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BL 4800-M / BL 4800-D:
For use in Protective Class III circuits in which dc supply source meets following
criteria:
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DC source shall provide galvanic separation from mains voltage
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DC source voltage shall not exceed 48Vdc and be capable of delivering not
more than 1000Adc of prospective current and
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When products are protected by fuses or circuit breakers:
Fuse: BF1 142.5631.5702, Littelfuse
Circuit breaker: Listed S201UDC K20, ABB
Wiring requirements and environmental conditions
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For use in Pollution Degree 2 Environment only.
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BL 4000-M: Suitability of the controller when installed onto other motor series [than
those tested] shall be determined in end-use by subjecting the combination to
temperature rise test.
Motor overload protection
For effective motor protection, the motor parameters and the I²t-Integral must be
parameterised appropriately (see section
Configuration of the motor data
in the Product
manual smartServo BL 4000-D / smartServo BL 4000-M).
Mounting Instructions BL 4000-M and BL 4000-D
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