Description
Otis Elevator HAMCB Board XAA610EB4 V2.1 Brief Introduction
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Product Name |
Otis Elevator HAMCB Board |
| Model Number | XAA610EB4 V2.1/3.1/4.0 |
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Quality
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Original.Brand New
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Payment
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T/T. Paypal. Western Union
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Delivery
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3-5 Working Days
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Packaging
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Packed by carton
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Otis Elevator HAMCB Board XAA610EB4 V2.1 – Advanced Host & Motion Control for Modern Otis Drives | Nanjing Zhuye Elevator Parts
Inside every high-speed Otis Gen2® or OH5000 controller, the HAMCB Board XAA610EB4 V2.1 is the “motion brain” that turns encoder pulses into silky acceleration, regenerative braking and millimetre-perfect levelling. Rated 45 kW continuous (80 kW peak), this dual-core SIL-3 module handles host motor control, brake sequencing, load weighing and real-time CAN-FD telemetry. When it hesitates, rides become jerky, levelling drifts, and the dreaded “Drive Over-current” appears. Nanjing Zhuye Elevator Parts keeps genuine XAA610EB4 V2.1 boards in anti-static packaging, pre-flashed with the latest firmware and ready for same-day despatch — helping you restore premium performance without costly OEM delays.
Product snapshot
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Otis part number XAA610EB4 V2.1, hardware rev. EB4, firmware HAMCB-V2.1-49.6
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45 kW continuous, 80 kW 60 s overload, 400 VDC bus, 0-480 V three-phase output
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Dual ARM Cortex-A53 + M7 safety core, SIL-3 cross-check, 1 GHz, 2 GB DDR4
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Integrated current sensors (±0.5 %), DC-bus voltage sensing and IGBT temperature diodes
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Regenerative braking IGBT, 1 200 V, 150 A trench-gate, efficiency > 98 %
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On-board brake chopper, 30 kW continuous, 20 % duty, no external resistor up to 1 600 kg
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3 CAN-FD, 1 RS-485, 1 Ethernet 100/1000 for real-time torque, speed and health telemetry
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Operating temperature −10 °C to +70 °C, conformal-coated both sides, UL 94-V0
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IP20 aluminium heatsink, 400 × 220 × 78 mm, 2.8 kg, plug-in header, hot-swap compatible
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CE, UL, RoHS, REACH and Otis QES 2024 approved
Where it works
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Otis Gen2® Switch, Gen2® Life, OH5000 geared and gearless up to 6 m/s, 1 600 kg
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Modernisation packages replacing obsolete EB3 or six-step drives
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Any controller demanding < 1 % speed ripple and ±1 mm levelling accuracy
Installation method – 15-minute field swap
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Place lift on inspection mode; stop at mid-shaft; switch OFF main breaker; lock & tag.
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Wait 5 min for DC bus to discharge (< 50 V indicated on LED).
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Photograph existing wiring; note CAN-FD and encoder plug orientation.
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Release two side latches; slide old XAA610EB4 V2.1 out of DIN rail.
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Insert new HAMCB board until latches click — no tools required.
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Re-connect motor phases U/V/W, brake resistor, encoder, CAN-FD, 24 V logic.
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Power up; green “DC” LED must illuminate within 3 s, “MCU” LED blinks blue.
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Launch Otis HAMCB Tool (OHM-EB4) on laptop; auto-tune detects motor parameters in 120 s.
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Run 20 full-speed cycles; verify temperature < 65 °C on heatsink and no over-current alarms.
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Seal cabinet; log serial number and firmware v49.6 in maintenance book.
Replacement cycle & preventive maintenance
Otis bulletin SB-HAMCB-2024-08 recommends:
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Visual inspection every 6 months: clean dust from fan guard, check for swollen DC-link capacitors.
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Measure IGBT Vce sat < 1.8 V at rated current; replace if > 2.5 V.
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Capacitor reform every 8 years or 30 000 operating hours; if ESR > 150 % of nominal, replace entire board.
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Replace cooling fan (24 V, 120 mm ball-bearing) every 4 years — bearing lock is the #1 cause of overtemperature faults.
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Immediate replacement if:
– HMI shows “Over-current 03” at start-up (IGBT short),
– DC-bus ripple > 5 V under load,
– heatsink temperature > 75 °C with clean filter,
– CAN-FD communication lost (blue LED dark).
Pro tip: 60 % of premature failures are traced to loose motor terminals — re-torque to 5 Nm every year.
Maintenance tips from nanjing zhuye elevatorparts
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Always use shielded encoder cable, foil facing inward, grounded at board only, to prevent Hall-sensor noise.
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Never run motor cables in the same trunking as 400 V mains — induced spikes kill gate drivers.
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Keep a spare V2.1 in every high-rise service room; at 2.8 kg it fits on a shelf and saves a night call.
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After lightning storm, check DC-bus voltage ripple < 3 V; mains sag forces higher current and overheats IGBTs.
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Order the “HAMCB Bundle” (board + fan + thermal paste) from nanjing zhuye elevatorparts to eliminate parts hunting and ensure matched components.
Why buy from nanjing zhuye elevatorparts?
We are an Otis-authorised distributor, importing XAA610EB4 V2.1 directly from the Czech factory, pre-loading firmware HAMCB-V2.1-49.6 and testing every unit on a 45 kW motor rig for 60 min under full load. Boards are shipped in anti-static foam with a 24-month replacement warranty. Our 3 000 m² Nanjing warehouse holds 200+ units year-round; orders placed before 15:00 China time leave the same evening via DHL Express, arriving Europe or North America in 2–4 days. Bulk pricing starts at three pieces; we can pre-set motor parameters and include a loaner board to keep your lifts running during the swap.
Conclusion
The Otis Elevator HAMCB Board XAA610EB4 V2.1 is the silent powerhouse behind every smooth ride and energy-saving stop. By installing the genuine unit, following the torque schedule and replacing it before capacitors age, you eliminate jerky motion, over-current faults and costly entrapments. Stock genuine V2.1 from nanjing zhuye elevatorparts today — because when the drive stops, the whole building stops.
