Cut Sheet
SPECIFICATIONS
OPERATIONAL RANGE
AC SINGLE OR 3-PHASE 40 to 750 VAC, 50/60/400 Hz, (LINE-TO-GND) (UL Approved 50/60 Hz)
DC OR STORED ENERGY 30 to 1000 VDC, (LINE-TO-LINE or LINE-TO-GND)
MAXIMUM RATED
VOLTAGE
750 VAC/1000 VDC (LINE-TO-LINE or LINE-TO-GND)
DETECTION THRESHOLDS 29 VAC 3-Phase, 40 VAC SINGLE-Phase, 27 VDC (TYPICAL CUTOFF)
POWER CONSUMPTION 1.2 Watts @750 VAC (Approximately)
TEMPERATURE RATING
Operate -4° to 131°F (-20° to +55°C)
Storage -40° to 185°F (-40° to +85°C)
ENCLOSURE Totally Encapsulated for Environment Protection -UL TYPE 4X
TERMINATIONS
(4) 8ft, 18 AWG 1000V,
UL-1452
WEIGHT 7 oz.
RED YEL BLU GRN
A Ø B Ø C Ø GRD
• Verification of Stored Energy Inside a Panel
• Fits 30mm Knockout
• Redundant Circuitry
• 40-750 VAC, 30-1000 VDC
The UPA 130 reduces the risk of electrical arc flash by pre-verifying the
electrical isolation from outside of a control panel. Hardwired to the circuit
breaker or main disconnect, the UPA flashes whenever voltage is present.
Engineered with redundant circuitry, the Voltage Alert is powered by the
same voltage that it indicates.
The eight detector UPA-130 visually alerts to the presence of dangerous
AC or DC (Store Energy) potentials occurring between any combination of
the four monitored input lines (L1, L2, L3, GND). Two LED indicators are as-
signed to each input line and are designated “+” and “-”. For each input line
carrying an AC potential (bi-polar) , both the “+” and “-” LED’s will be active.
A DC or Stored Energy potential will illuminate the “+” LED for the positive
line and the “-” LED for the negative line.
INDICATOR FLASH RATES (L1, L2, L3, GND)
3-Phase Line-To-Line (VAC) <29 30 120 240 480 600 750
Flashes/Sec (Typical) 0 1.3 4.2 5.8 7.3 8.0 8.8
DC or Stored Energy (VDC) <27 30 48 110 300 600 1000
Flashes/Sec (Typical) 0 1.6 2.5 4.5 6.9 8.8 9.1
GND DETECTOR THRESHOLDS (LEAKAGE ANY PHASE-TO-GROUND)
3-Phase Line-To-Line (VAC) 30 120 240 480 750
L1, L2, or L3 To Ground Continuity (OHMS) 2M 2M 3M 5M 7M
Detector Included Fault Current (µA) 7 26 38 60 67
DETECTOR INCLUDED FAULT CURRENT
(PHASE-TO-GROUND SHORT)
3-Phase Line-To-Line (VAC) 30 120 240 480 750
0 OHM Phase-To-Ground Current (µA) 28 108 219 455 730
NOTE: For 3-Phase Wye applications, it is normal for the “GND” indicators not to flash unless phase is lost.
ORDERING INFORMATION
MODEL NUMBER DESCRIPTION
UPA-130 Voltage Alert
ACCESSORIES
UPA-WP130 ANSI Warning Plate
UPA-BZL
Flush Mounting Kit for
1-1/4” Conduit Knockout
UPA-WP100
ANSI Warning Plate
(for use with UPA-BZL)
LTATC0101 5M 9/08
UPA130 Voltage Alert
atcdiversified.com
Marsh Bellofram Group of Companies, 8019 Ohio River Blvd., Newell, WV 26050 800-727-5646
APPLICATIONS
• MCC & MCC Buckets
• Circuit Breaker Disconnects
(without Visible Blades)
• Panels with Multiple Power Sources
• Mechanical LOTO


