Wheelock PSC-2420-B Installation Instructions Manual

2, P83572 C Sheet 2 of 8 Input Parameters Supply Voltage (Nominal) 120VAC Supply Voltage Absolute Minimum 102VAC Supply Voltage Absolute Maximum 132VAC Input Frequency 60 ± 1Hz Input Current at 120VAC, 20A 10AAC Max Input Power at 120VAC, 20A 900W Efficiency at 120VAC, 20A 87.6 ± 1…

3, P83572 C Sheet 3 of 8 This panel shall be mounted in a location within the environmental limits specified in the latest UL Standard 864 for indoor control panels. The panel shall not be located in a hazardous area. CAUTION : In order to comply with the latest NFPA and UL requir…

4, Wheelock PSC-2420-B P83572 C Sheet 4 of 8 Field Wiring Checkout: Refer to NFPA for guidelines on testing signaling system wiring. CAUTION: Do not connect input voltage to any equipment until the field wiring has been inspected and approved. Verify that the field wiring is in full a…

5, P83572 C Sheet 5 of 8 INSTALLATION AND CARE OF SEALED LEAD ACID BATTERIES Sealed lead acid batteries are designed to operate in standby service for approximately five years. This is based upon a normal service condition where there is an ambient of 20 degrees C (68 degrees F) and batteries…

6, P83572 C Sheet 6 of 8 The PSC-2420 is a special application power supply and battery charger unit that provides 24VDC up to 20 amps output. Input and Output Ratings: Input Voltage 120VAC Input Current 10A Maximum Output Voltage 24VDC O…