OCEM LIGS01, Instruction Manual For Use, Installation And Maintenance

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Document UT-MT-0699 Page 7 di 27
Edition 12/02/2019
Supersedes edition
26/07/2016
LED LUMINOUS GUIDANCE SIGN LIGS01
INSTRUCTION MANUAL FOR USE, INSTALLATION AND MAINTENANCE
3.2 Electrical Data
3.2.1 Current Power Supply
The luminous signs are powered by series circuits through isolating transformers, meeting FAA
Specs FAA L830-L831, in the following ratings (see table 4)
SIZE TRANSFORMERS case SCR
TRANSFORMER RATING [W] to the
currents of:
Sign modules
1 2 3 4
6,6A
65 150 200 300
4,8 - 6,6A 100 150 300 300
2,8A - 6,6A
STANDARD 150 300 400 500
Opt.18
// // // 2x300
SIZE TRANSFORMERS case Sinusoidal
TRANSFORMER RATING [W] to the
currents of:
Sign modules
1 2 3 4
6,6A
65 100 150 200
4,8 - 6,6A
65 150 200 300
2,8A - 6,6A
STANDARD
100 200 300 400
Opt.18
// // // 2x200
Table 4 – Series Insulating Tranformer size
The power required to CCR per each sings is:
Sign
Modules
CCR Total Load
2.8 A-6.6 A
5 STEP
4.8 A-6.6 A
3 STEP
6.6 A
1 STEP
1 92 VA 53 VA 39 VA
2 176 VA 103 VA 75 VA
3 260 VA 152 VA 110 VA
4 344 VA 201 VA 146 VA
Table 5 - CCR Total Load