8
Ronk Vigilant
®
Owner’s and Installation Manual
SPECIFICATIONS
Vigilant
®
400A/600A Specifications
Vigilant
®
series transfer switches do not support Delta configurations.
UL1008
Emergency Standby rated
AC current rating
400/600A, 2-pole, 3-pole
AC voltage rating
120/240V, 120/208V, 277/480V
AC voltage sensing is line to neutral.
1
Ambient temperature rating
113°F (45°C) at 400A/600A
131°F (55°C) at 360A/540A
149°F (65°C) at 300A/450A
158°F (70°C) at 280A/420A
Do not exceed 158°F (70°C)
RSC rating
10A maximum
DC operating voltage
12/24V DC (Voltage Range 9-30V DC)
DC power consumption
25 mA @ 12V DC
Control setting ranges
Function
Range
Setting
Time Delay Engine Cooldown (
TDEC
)
0-256 seconds
256 seconds
(5.00V DC@ TP J2-1)
Time Delay Engine Start (
TDES
)
3-32 seconds
13 seconds
(1.56V DC@ TP J2-2)
Time Delay Normal (Utility) to
Emergency (Generator) (
TDNE
)
11-64 seconds
21 seconds
(0.78V DC @ TP J2-3
Time Delay Emergency (Generator)
Transfer to Normal (Utility) (
TDEN
)
9-256 seconds
256 seconds
(5.00V DC@ TP J2-4)
Time Delay Neutral Position (
TDNP
)
(600A only)
0-64 seconds
10 seconds
(0.78V DC@ TP J2-5)
Normal Line Sensing Under Voltage
Dropout (11-18%)
Pickup (6-13%)
(±2% accuracy)
Dropout (18%)
Pickup (13%)
(±2% accuracy)
Normal Line Sensing Under Frequency
5-12%
(±1% accuracy)
12%
(±1% accuracy)
Emergency Line Sensing Under Voltage
Dropout (11-18%)
Pickup (6-13%)
(±2% accuracy)
Dropout (18%)
Pickup (13%)
(±2% accuracy)
Over/under voltage sensing*
Dropout (11-18%) Pickup (6-13%) adjustable
Percentage above or below normal voltage to recognize an unacceptable voltage condition (±2% accuracy).
Over/under frequency sensing
5-12% adjustable
Percentage above or below normal frequency to recognize an unacceptable frequency condition (±1% accuracy).
Exerciser timer
Included
Test switch
Included
UL withstand/closing ratings
10,000A with properly rated 600A circuit breaker - 480V (400A)
12,000A with properly rated 800A circuit breaker - 480V (600A)
Lug capacities
400A – 4 to 600 MCM
600A – 2 to 600 MCM
Overall dimensions
400A/Enclosure – 48 x 30 x 13 in. (121.9 x 76.2 x 33.0 cm)
600A/Enclosure – 60 x 30 x 25 in. (152.4 x 76.2 x 63.5 cm)
Weight
400A - 190 lb (86 kg), 600A - 425 lb (193 kg)
1
One of the connected L-N phases must be below the under-voltage threshold to initiate transfer sequence.
