Data captured: · Published: · Update delayed: this release is over 8 days old.
Series reference image, not this exact model · from hds.co.jp
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1 / 1哈默纳科（上海）商贸有限公司 · Harmonic Drive Systems
RH-5A-8802/5502/4402E-xxxAL
A · Joint Actuation · active · sources 3 · multiple values 1specs 9evidence [n]sources 3multiple values 1
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Specs.
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field · keyvaluesource sentencesourceEvidenceRetrieved · Changed
Continuous currentcontinuous_current
valuemeasured at Driver model DDP-090-09 · Supply voltage DC20V · Actuator variant RH -5A-8802/5502/4402 E-xxxAL · Table row DDP-090-09 RH -5A-8802/5502/4402 E-xxxAL DC20V
as printed 0.7A0.7 A
source sentenceDDP-090-09 RH -5A-8802/5502/4402 E-xxxAL DC20V 0.7A 1.2/1.1/1.1A
sourcehttps://www.harmonicdrive.net/products/servo-drives/dc-bus/ddp · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
6 values for this fieldConfirm with the supplier.
Peak currentpeak_current
valuemeasured at Driver model DDP-090-09 · Supply voltage DC20V · Actuator variant RH -5A-8802/5502/4402 E-xxxAL · Table row DDP-090-09 RH -5A-8802/5502/4402 E-xxxAL DC20V
as printed 1.21.2 A
source sentenceDDP-090-09 RH -5A-8802/5502/4402 E-xxxAL DC20V 0.7A 1.2/1.1/1.1A
sourcehttps://www.harmonicdrive.net/products/servo-drives/dc-bus/ddp · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak currentpeak_current
valuemeasured at Driver model DDP-090-09 · Supply voltage DC20V · Actuator variant RH -5A-8802/5502/4402 E-xxxAL · Table row DDP-090-09 RH -5A-8802/5502/4402 E-xxxAL DC20V
as printed 1.11.1 A
source sentenceDDP-090-09 RH -5A-8802/5502/4402 E-xxxAL DC20V 0.7A 1.2/1.1/1.1A
sourcehttps://www.harmonicdrive.net/products/servo-drives/dc-bus/ddp · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Continuous currentcontinuous_current
valuemeasured at Driver model DDP-090-09 · Supply voltage DC20V · Actuator variant RH -5A-8802/5502/4402 E-xxxAL · Table row DDP-090-09 RH -5A-8802/5502/4402 E-xxxAL DC20V
as printed 0.7A0.7 A
source sentenceDDP-090-09 RH -5A-8802/5502/4402 E-xxxAL DC20V 0.7A 1.2/1.1/1.1A
sourcehttps://www.harmonicdrive.net/products/servo-drives/dc-digital-servo-drives/ddp · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Peak currentpeak_current
valuemeasured at Driver model DDP-090-09 · Supply voltage DC20V · Actuator variant RH -5A-8802/5502/4402 E-xxxAL · Table row DDP-090-09 RH -5A-8802/5502/4402 E-xxxAL DC20V
as printed 1.21.2 A
source sentenceDDP-090-09 RH -5A-8802/5502/4402 E-xxxAL DC20V 0.7A 1.2/1.1/1.1A
sourcehttps://www.harmonicdrive.net/products/servo-drives/dc-digital-servo-drives/ddp · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak currentpeak_current
valuemeasured at Driver model DDP-090-09 · Supply voltage DC20V · Actuator variant RH -5A-8802/5502/4402 E-xxxAL · Table row DDP-090-09 RH -5A-8802/5502/4402 E-xxxAL DC20V
as printed 1.11.1 A
source sentenceDDP-090-09 RH -5A-8802/5502/4402 E-xxxAL DC20V 0.7A 1.2/1.1/1.1A
sourcehttps://www.harmonicdrive.net/products/servo-drives/dc-digital-servo-drives/ddp · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Continuous currentcontinuous_current
valuemeasured at Driver model DCJ-055-09 · Supply voltage 20VDC · Actuator variant RH -5A-8802/5502/4402 E-xxxAL · Table row DCJ-055-09 RH -5A-8802/5502/4402 E-xxxAL 20VDC
as printed 0.7A0.7 A
source sentenceDCJ-055-09 RH -5A-8802/5502/4402 E-xxxAL 20VDC 0.7A 1.2/1.1/1.1A
sourcehttps://www.harmonicdrive.net/products/servo-drives/dc-digital-servo-drives/dcj · Maker's document
EvidenceSourced
Retrieved · Changed2026-09-08Changed —
Peak currentpeak_current
valuemeasured at Driver model DCJ-055-09 · Supply voltage 20VDC · Actuator variant RH -5A-8802/5502/4402 E-xxxAL · Table row DCJ-055-09 RH -5A-8802/5502/4402 E-xxxAL 20VDC
as printed 1.21.2 A
source sentenceDCJ-055-09 RH -5A-8802/5502/4402 E-xxxAL 20VDC 0.7A 1.2/1.1/1.1A
sourcehttps://www.harmonicdrive.net/products/servo-drives/dc-digital-servo-drives/dcj · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
Peak currentpeak_current
valuemeasured at Driver model DCJ-055-09 · Supply voltage 20VDC · Actuator variant RH -5A-8802/5502/4402 E-xxxAL · Table row DCJ-055-09 RH -5A-8802/5502/4402 E-xxxAL 20VDC
as printed 1.11.1 A
source sentenceDCJ-055-09 RH -5A-8802/5502/4402 E-xxxAL 20VDC 0.7A 1.2/1.1/1.1A
sourcehttps://www.harmonicdrive.net/products/servo-drives/dc-digital-servo-drives/dcj · Maker's document
EvidenceConflicting
Retrieved · Changed2026-09-08Changed —
specs 9, 9 shown
Source documents.
3 documents · 1 fields with several values
3 documents
harmonicdrive.net/products/servo-drives/dc-digital-servo-drives/ddpMaker's document · 3 valuesRetrieved 2026-09-08
harmonicdrive.net/products/servo-drives/dc-digital-servo-drives/dcjMaker's document · 3 valuesRetrieved 2026-09-08
DownloadSource files are not published yet: which documents may be published is undecided.
1 fields with several values
2026-09-08first collected · 3 sources
multiple values · 1Peak current
Next update2026-10-01
Change history kept
Build a joint around this part.
Put a motor, a reducer and an encoder into the slots to see whether they combine.
Check joint combinationsJOINT · RH-5A-8802/5502/4402E-xxxAL · A · Joint Actuation
StatusNeeds checking
- Missing specs for the joint check
- No verdict: the specification keys it needs are not settled
To settle before a verdict
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This supplier's parts 1,815Supplier page
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