PSB Series Linear Power Supplies with High Performance Toroidal Transformer
Product Information
- Product Name: PSB Series Linear Power Supplies with High
Performance Torodial Transformer - Model: GPD-3015-PLUS
- Optional Power Distribution Board
- PPTC resettable fuse protection
- Maximum output rating: 1 amp
- Designed to support electrified locks and access control
systems - Serves as an uninterruptible power source for emergency
power - Equipped with a toroidal transformer for low operating
temperature and high electrical efficiency
Standard Features
- Filtered & regulated DC output
- Sealed lead acid battery charging capability (Battery not
included, Maximum battery size 12VDC/7AH) - Battery power disconnects when battery is fully charged
- LED indicators (For AC/DC/Battery status)
- Contact Ports: 3 (two for locks, one for backup battery)
Protection
- Low battery voltage protection
- DC short circuit protection
- Reverse battery polarity protection
- AC & DC overcurrent protection
- DC thermal overload protection
PSB Series Power Supplies – Models
| Model | Input Voltage (VAC) | Output Voltage (VDC) | Contact Ports | Status LED | Low Voltage Tamper Protection | Switch Transformer (VDC) | Dimensions (mm) |
|---|---|---|---|---|---|---|---|
| PSB3A-230-12N | 220-240 | 3A/13.8 | 3 | AC, DC, Battery | Yes | 9-10.5 | 320 x 325 x 89.5 |
| PSB3A-230-24N | 220-240 | 3A/27.6 | 3 | AC, DC, Battery | Yes | 19-21.5 | 320 x 325 x 89.5 |
| PSB5A-230-12N | 220-240 | 5A/13.8 | 3 | AC, DC, Battery | Yes | 9-10.5 | 320 x 325 x 89.5 |
| PSB5A-230-24N | 220-240 | 5A/27.6 | 3 | AC, DC, Battery | Yes | 19-21.5 | 320 x 325 x 89.5 |
Note: All above models are available by special order on
110-120VAC operation.
Warranty
The product is warranted against defects in material and
workmanship while used in normal service for a period of 5 years
from the date of sale to the original customer. The GEM policy is
one of continual development and improvement; therefore GEM
reserves the right to change specifications without notice.
Contact Information
GIANNI INDUSTRIES, INC.
Tel: +886-2-2267-7986
Fax: +886-2-2267-9876
Website: www.gianni.com.tw
Email: [email protected]
Power Supplies
PSB Series
Linear Power Supplies with High Performance Torodial Transformer
GPD-3015-PLUS
Optional Power Distribution Board
PPTC resettable fuse protection Maximum output rating 1 amp
The GEM family of PSB series linear power supplies is specifically designed to support electrified locks and access control systems. It can serve as an uninterruptible power source that provides emergnecy power when the input power fails. The PSB series is equipped with a toroidal transformer that features low operating temperature and high electrical efficiency.
Standard Features
Filtered & regulated DC output Sealed lead acid battery charging capability (Battery not included, Maximum battery size 12VDC/7AH) Battery power disconnects when battery is fully charged LED indicators (For AC/DC/Battery status) Contact Ports: 3 (two for locks, one for backup battery)
Protection
Low battery voltage
DC short circuit Reverse battery polarity AC & DC overcurrent DC thermal overload
PSB Series Power Supplies
Models
PSB3A-230-12N PSB3A-230-24N
Input Output Voltage Voltage
(VAC) (VDC)
220-240
3A/13.8 3A/27.6
Contact Ports
3
Status LED AC,DC,Battery
Low Voltage Tamper Toroidal Protection Switch Transformer
(VDC)
Dimensions
9 -10.5 19 – 21.5
12 5/8″x 12 13/16″x 3 1/2″ (320 x 325 x 89.5mm)
PSB5A-230-12N PSB5A-230-24N
220-240
5A/13.8 5A/27.6
3
AC,DC,Battery
9 -10.5 19 – 21.5
12 5/8″ x 12 13/16″ x 3 1/2″ (320 x 325 x 89.5mm)
Note: All above models are available by special order on 110-120VAC operation.
Warranty The product is warranted against defects in material and workmanship while used in normal service for a period of 5 years from the date of sale to the original customer. The GEM policy is one of continual development and improvement; therefore GEM reserves the right to change specifications without notice.
GIANNI INDUSTRIES, INC.
Tel: +886-2-2267-7986 Fax: +886-2-2267-9876 www.gianni.com.tw [email protected]

















