Smarter Solutions for the lighting industry
LN
Designed and manufactured in the UK
LeafNut
Preliminary Datasheet
LeafNode
Miniature wireless radio control for streetlighting.
The LeafNode is powered directly from the LeafNut
enabled ballast in the lantern and communicates wirelessly
with a BranchNode control unit.
UMSUG code changes for each percentage Circuit Watts
are dimmed (last 3 digits)
98 0001 0000 100
Compatible with all Dali, 0-10V & 1-10V electronic ballasts,
LED drivers and fluorescent ballasts.
LeafNut, our multi award winning street lighting control system
is revolutionising outdoor lighting with over 400,000 street lights
being deployed worldwide.
Compatibility with LeafNut has been developed by our UK based research
LeafNut CMS as and development team and uses ground-breaking wireless
standard.
technology to cut carbon emissions and reduce energy
consumption.
70.50
Dimensional Drawing
40.50
• WiMAC 868MHz & 915MHz compatible
communications
40.50
70.50
Key Facts
• Can be retrofitted into existing lanterns
• Plug in connection
34.9
124.85
34.9
25
25
6
M20
124.85
25
M20
Please Note: The
recommended torque setting
is 0.6 - 0.7 Nm
25
6
40.50
*All information is subject to change at our discretion
www.HarvardEng.com
Harvard Engineering Ltd, Tyler Close, Normanton, Wakefield, WF6 1RL, UK
Tel: +44 (0)113 383 1000 Fax: +44(0)113 383 1010
LN: LN: P1/2 V1 LS
Smarter Solutions for the lighting industry
LN
Designed and manufactured in the UK
LeafNut
Technical Specification
Preliminary Datasheet
Part Code
WMLN-868A WMLN-915A WMLN-915ANZ
Mounting
20mm hole, nut & sealing washer provided
Environment Protection
Conformal coating on PCB
Housing material
Rugged PC + ABS enclosure
Ballast compatability
Connects directly to a range of WiMAC enabled Ballasts
Operating temperature range
Branch communications
-40°C to +75°C
WiMAC 868TM 915TM Pseudo random channel hopping system
Operating frequency
Range
868MHz 915MHzF FM Narrow band
1Km typical urban up-to 8Km line of sight
Reciever Classification
Class 2
Equipment Classification
Class 2
Luminare mounting thickness
Power Supply Requirements
6mm Max
Supplied from WIMAC enabled ballast
Variants
Part number
Operating Freuency
WMLN-868A
868
WMLN-915A
915
WMLN-915ANZ
915
Compliance
Approval Standards
ENEC
UL
EN300 220 / REC 70-03 Annex1 (g1) EN55015 EN6000 FCCPT15
Compliance
*All information is subject to change at our discretion
www.HarvardEng.com
Harvard Engineering Ltd, Tyler Close, Normanton, Wakefield, WF6 1RL, UK
Tel: +44 (0)113 383 1000 Fax: +44(0)113 383 1010
LN: LN: P2/2 V1 LS