152   Appendix
Option Specifications
This appendix describes the optional power supply (PS-180).
PS-180
Electrical Characteristics
❏ Input conditions
Input voltage (rating): AC 90 V to AC 264 V 
(AC 100 V -10% to AC 230 V +15%)
Frequency (rating): 50/60 Hz  3 Hz
Power consumption (rating): 100 VA
AC switch ---
LED ---
❏ Output conditions
Output voltage (rating): DC 24 V ± 5%
Output current (rating): 2.0 A
Output electric power (rating): 48 VA
Output peak current: 4.5 A 
Case Specifications
❏ Size: 68 mm (D)  136 mm (L)  32 mm (H) (excluding 
projections) Refer to figure below.
❏ Weight: Approx. 0.4 kg (excluding the AC cable)
❏ Material: Flame-resistance grade: V0 
❏ Color: Black (matte)
Case specifications
Material
No specific brominated flame retardants such as PBBE, PBB are used in this product.