These Stainless Steel units have extra large low voltage output terminals
and flip down wiring compartment access
- Available Power Rating: 75 – 300 Watts
- Primary Voltage: 120 Volts. Also available in 240V, 50 or 60 cycle (special order only)
- Secondary Voltage: Full range remote dimming control included, user selected 12 or 15 Volts. Solid State Power supply.
- Downloadable app allows control by any Bluetooth enabled device
- Astronomic daily, weekly programming with multiple on/off and dimming
Download the JSST Transformer Quick Start Guide
JSST – SOLID STATE TRANSFORMER A landscape lighting transformer with infinite AC voltage outputs up to 15V. Terminals are provided in 75 through 300 watt sizes.
The stainless steel enclosure is rain-tight indoor/outdoor with removable cover. Units include side and bottom wiring access through two 1/2″ and 3/4″ double knockouts, and one 1-1/4″ and 1-1/2″ double EKO on a swing down bottom, with a removable 6′ line cord.
JSST Transformer Features:
- 75 to 150 Watt Single and Dual Circuit output.
- NEMA style rain-tight flange mount enclosure, type 304 stainless steel construction.
- Wiring compartment with input and output terminals
- Complete wiring instructions
- 6’ outdoor line cord
- UL Listed using Standard for Safety UL1838 (Link to UL Certification)
- cUL approved for Canada
- Limited lifetime warranty
- Made in USA. Full compliance with the Buy American provision of the American Recovery and Reinvestment Act of 2009 (ARRA)
ALL STAINLESS STEEL ENCLOSURE DIMENSIONS JSST 21″H x 6.63″W x 3.5″D
Bluetooth JSST Transformer
| MODEL | DESCRIPTION | ENCLOSURE |
| SST751-RC 120 to 0-15VAC | 75 watt, single circuit | Stainless Steel, Mill Finish |
| SST151-RC 120 to 0-15VAC | 150 watt, single circuit | Stainless Steel, Mill Finish |
| SST752-RC 120 to 0-15VAC | 75 x 2 – 150 watt, dual 75 watt circuits | Stainless Steel, Mill Finish |
| SST152-RC 120 to 0-15VAC | 150 x 2 – 300 watt, dual 150 watt circuits | Stainless Steel, Mill Finish |
JSST Transformer Bluetooth Control Features:
- 90-126VAC (200-240VAC model available)
- Output soft start ramp-up in 3 seconds. Inrush current minimized. Reduced lamp strain, increased lamp life.
- High power factor, PF>0.9 with no inrush current
- High efficiency
- Protections: Short circuit / Overload / Over voltage / Over Temperature
- Free air convection cooling
- Constant AC voltage , 60Hz AC output
Specifications: JSST Solid State Landscape Lighting Transformer and Control
| The following applies to all models | |
| INPUT | |
| VOLTAGE AND FREQUENCY RANGE | 90-126VAC, 60HZ or 200-240VAC, 50-60Hz (optional) |
| AC CURRENT | .72A at 75W, 1.37A at 150W, 2.7A at 300W, 120VAC input |
| POWER FACTOR | >0.9 at full load output. 0.95 typical |
| INRUSH CURRENT (Typ.) | <30A at 115V and <15A at 230V input |
| LEAKAGE CURRENT | <1mA at 240VAC |
| OUTPUT | |
| OUTPUT VOLTAGE | 12VAC-15VAC |
| OUTPUT AMPS | 21A |
| MAXIMUM WATTAGE | 250W per circuit |
| VOLTAGE TOLERANCE | +/-3% |
| VOLTAGE ADJUST RANGE | 0-15VAC |
| CURRENT TOLERANCE | +/-5% maximum |
| SETUP, RISE TIME | 5 Sec MAX |
| EFFICIENCY (Typ.) | 80~85% |
| PROTECTION | |
| INPUT SPIKE PROTECTION | 220V max instantaneous reacting MOV device, 120VAC input model |
| OVER CURRENT | CONSTANT POWER <120% rated current down to 70% output voltage |
| SHORT CIRCUIT | Output shall shut down and automatically restart |
| OVER VOLTAGE | Output Voltage shall NOT exceed 150% of max rated voltage |
| OTP (over temperature) | Output limiting internal NTC over temperature protection circuit |
| ENVIRONMENT | |
| INDOOR/OUTDOOR ENCLOSURE | NEMA 3R rainproof |
| WORKING TEMP. | nominal -20 to +50 C ambient at full load, linearly derate to 60% of output rating up to 80C |
| WORKING HUMIDITY | 5% to 100%, non-condensing |
| STORAGE TEMP., HUMIDITY | -40 to 80 C, 5% to 95%RH |
| TEMP. COEFFICIENT | 0.1% per degree C maximum |
| VIBRATION | Frequency 5 to 50 Hz, acceleration ±7.35 M/(S*S), direction X,Y and Z Axis |
| SAFETY & EMC | |
| SAFETY STANDARDS | UL Listed, Standard for Safety UL1838, Low Voltage Landscape Lighting Systems. Canadian Standards T.I.L. B-58B. |
| WITHSTAND VOLTAGE | I/P-O/P:3.75KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC |
| ISOLATION RESISTANCE | I/P-O/P, I/P-FG, O/P-FG:100M Ohms / 500VDC / 25C / 70% RH |
| EMI CONDUCTION & RADIATION | Meet FCC Part 15 Class B, CISPR22 Class B |
| HARMONIC CURRENT | Compliance to EN61000-3-2 Class A ; EN61000-3-3 |
| EMS IMMUNITY | Compliance to EN61000-4-2,3,4,5,6,8,11. |
| DIMMING CONTROL | |
| Multi-channel Bluetooth 4.0 RF interface control via IOS, Andriod device and proprietary software application. Integrated 0-255 digital potentiometer voltage control coupled with solid state output circuit. Non-volatile output level memory. | |
| TIMING CONTROL | |
| 32.768khz crystal regulated on/off/dim timing, astronomically adjusted via device location. Individual daily, weekly app controlled programming. Internal battery backup. | |
| OTHER | |
| MTBF | >100K hours, MIL-HDBK217E at 25 degrees C ambient |
| NOTES | |
| 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25 of ambient temperature. | |
| 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12″ twisted pair-wire terminated with a 0.1uf & 47uf parallel capacitor. | |
Models and Specifications Subject to Change Without Notice