Section 4: Specifications and Parts List
136 Product Description
Electrical Specifications
Power Supply
AC Power Supply
Dedicated 15 Amp circuit
Power Requirements: 75 VA to 6A Main Cabinet
Power Consumption: Base Cabinet=360W, Expansion Cabinet=360W, total 720W
Input Voltage: 85VAC to 135VAC
Frequency: 47 Hz - 63Hz (Rated frequency: 50/60 Hz)
Phase and Wire: Single, 2-Wire
Maximum Power Consumption: Less than 180W per power supply
Grounding Requirements: No. 14 AWG copper wire
Caution
Double Pole/Neutral Fusing
(power supply fuses located at both the L and N side)
Output Voltage Types: +3.42VDC
(-3%, +1%)
+5VDC (+/
- 2%)
-48VDC
(+/- 5%)
Output Current 1 0.0A - 6.0A 0.0A -
5.0A
0.0A -
1.0A
Output Current 2 0.0A - 3.2A 0.0A -
1.0A
0.0A -
2.0A
Ripple/Noise 50mV p-p 100mV p-p 200mV p-p
Overvoltage Protection 3.7 - 8.0V 5.6 - 13.0V -55.0 -
64.8V
Overcurrent Protection 6.6 - 7.7A 5.5 - 6.5A 2.2 - 2.6A
Mechanical Specifications
Equipment Width Depth Height Weight
KSU Cabinet 16 1/2” 10” 15 1/2” 55 lbs 11 oz.
fully equipped
2-Button Telephone 6 3/8” 8 3/4” 2 3/4” 2 lbs 1 oz
22-Button Non-Display Keyset 7 3/4” 9 2/8” 3 7/8” no leg extension
5 7/8” legs fully extended
2 lbs 4 oz
22-Button Display Keyset 7 3/4” 9 2/8” 3 7/8” no leg extension
5 7/8” legs fully extended
2 lbs 4 oz
34-Button Display Keyset 7 3/4” 9 2/8” 3 7/8” no leg extension
5 7/8” legs fully extended
2 lbs 5 oz
110-Button DSS 7 3/4” 9 2/8” 3 3/16” 1 lb 12 oz
24-Button DLS 2” 9 2/8” 2 15/16” 12 oz
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