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Generac HTSN400K3 Leaflet

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HTS 100-400 Amp
INTERCONNECTIONS
Switches and Indicators:
•  System Ready LED
•  Standby Operating LED
•  Switch Position LED’s
•  Utility Available LED
•  Test Switch
•  Fast Test Switch
•  Return to Normal Switch
•  Safety Disconnect Switch
Standby Accept Voltage ...............................................................................................................................................................................85-95%
Standby Accept Frequency ..........................................................................................................................................................................85-95%
Nominal Voltage............................................................................................................................................................................ 1 Volt Increments
Allowable Deviation of Utility ........................................................................................................................................................................1-100%
Line Interruption Delay .......................................................................................................................................................................1-10 Seconds
Engine Warmup Time .......................................................................................................................................................................1-300 Seconds
Minimum Run Time ............................................................................................................................................................................. 5-60 Minutes
Return to Utility Timer .......................................................................................................................................................................... 1-30 Minutes
Engine Cooldown Timer ...................................................................................................................................................................... 1-30 Minutes
Signal Before Transfer Timer ..............................................................................................................................................................1-30 Seconds
Transfer Type ................................................................................................................................................................Inphase Time Delay Neutral
Phase Difference for Inphase Transfer .............................................................................................................................................  -7 +0 Degrees
WITHSTAND CURRENT – 600 VOLT HTS SERIES
HTS RATED AMPS 
100 
150 
200 
300 
400
FUSE PROTECTED
Maximum RMS Symmetrical
  Faul Current – Amps
200,000
200,000
200,000
200,000
200,000
 Maximum Fuse Size – Amps
200
400
400
600
600
 Fuse Class
J,T
J,T
J,T
J,T
J,T
CIRCUIT BREAKER PROTECTED
 Maximum RMS Symmetrical
  Fault Current – Amps
14,000
25,000
25,000
35,000
35,000
 Protective Device Continuous
  Rating (Max.) – Amps
150
300
300
600
600
 • Tested in accordance with the withstand and closing requirements of UL 1008 and CSA Standards.
 • Current ratings are listed @ 480 VAC.
UNIT DIMENSIONS
  HTS 
VOLTAGE 
ENCLOSURE 
ENCLOSURE 
WALL MOUNT 
ENCLOSURE  WEIGHT
  RATED 
 
HEIGHT 
WIDTH 
BOLT PATTERN 
DEPTH 
(lbs.)
  AMPS 
 
H 
W 
M1 
M2 
D1 
D2
 100
ALL
36
24
18
37.5
12.7
10
180
150-200
120/240
36
24
18
37.5
12.7
10
185
150-200
120/208
36
24
18
37.5
12.7
10
185
150-200
277/480
48*
30*
24
49.5
14.8
12
265
300-400
120/240
36
24
18
37.5
12.7
10
245
300-400
120/208
36
24
18
37.5
12.7
10
245
300-400
277/480
48*
30*
24
49.5
14.8
12
325
  HTS RATED 
CONTACTOR TERMINALS
(1 LUG PER POLE)
NEUTRAL BAR* 
GROUND LUG 
(1 PROVIDED)
AMPS 
LUG WIRE RANGE 
# LUGS 
LUG WIRE RANGE 
LUG WIRE RANGE
100
2/0 – 14 AWG
4
2/0 – 14 AWG
2/0 – 14 AWG
150
400MCM – 4 AWG
4
350MCM – 6 AWG
350MCM – 6 AWG
200
400MCM – 4 AWG
4
350MCM – 6 AWG
350MCM – 6 AWG
300
600MCM – 4 AWG
4
600MCM – 4 AWG
350MCM – 6 AWG
or 2 – [250MCM – 1/0 AWG]
[250MCM – 1/0 AWG]**
350MCM – 6 AWG
400
600MCM – 4 AWG
4
600MCM – 4 AWG
350MCM – 6 AWG
or 2 – [250MCM – 1/0 AWG]
[250MCM – 1/0 AWG]**
TERMINAL LUG WIRE RANGES
* Not included in HTS with switched neutral. ** Allowable wire range in brackets is for 2 wires per lug.
Generac Power Systems, Inc. • S45 W29290 HWY. 59,  Waukesha, WI 53189 • generac.com
©2009 Generac Power Systems, Inc. All rights reserved. All specifications are subject to change without notice. Bulletin 0171250SBY/Printed in U.S.A. 08.05, rev: 03.09