LA-ST60

Sinetamer LA-ST60 Parallel 220V/480V Transient Voltage Surge Supressor

The SineTamer© LA series of units blends outstanding high-energy “impulse” suppression with unsurpassed “ringwave” transient protection utilizing our Frequency Attenuation Network®. This durable device is intended for general purpose and sensitive/critical load applications. Compact size and non metallic enclosure design also allow it to be installed directly inside electrical panels and individual equipment disconnects. The internal installation provides the absolute shortest possible lead length and optimum performance. The LA-ST60 is extremely effective in limiting internally generated transients and is an absolute must on panels feeding office locations and/or microprocessor based equipment. This economical device has features that are not available in devices costing many times its price. Its compact size makes installation a breeze. Maintenance Free operation and 20 Year Unlimited Free Replacement Warranty provide peace of mind. Standard unit is Type 2 10kA UL Nominal Discharge Current, Optional Type 2 20kA IN is available.

Features

  • Application

    Application

    Designed for use at ANSI/IEEE Categories C, B and A with susceptibility up to medium exposure levels. Designed to protect sensitive/critical loads fed from distribution panels,branch panels and/or individual equipment panels.

Technical Specification

Description
Parallel connected, transient voltage surge suppressor device utilizing both high-energy
handling and Frequency Attenuation Network® circuitry for virtual elimination of ring wave
type transients. Unit has a 20ka per mode/60ka per phase rating.
Enclosure
High strength ABS Plastic, NEMA 4 rated enclosure.
Mounting
1” conduit fitting (internally threaded) and external mounting feet.
Connection Method
#10 stranded wire.
Circuit Design
Parallel connected, internally fused, hybrid design incorporating discrete all mode protection (10 modes for 3 phase wye units*) and utilizing our encapsulated design to provide improved durability.
Protection Modes
Dedicated protection components and circuitry for each mode. Discrete L-N, L-L (Normal Mode), and Discrete L-G, N-G (Common Mode). 10 modes / 3 phase wye system.
Input Power Frequency
50- 60Hz typical
EMI/RFI Noise Attenuation
30dB Max. from 1kHz to 10MHz
Circuit Diagnostics
Super Bright LED, 1 per phase, normally on. Dry relay contacts for remote monitoring.
Circuit Interrupt
External and internal (see installation instructions for details).
Fusing
Component Level Thermal and Board Level Current Fusing
kAIC Rating
200 kAIC when installed according to installation instructions
Options
LA-STB = Type 2 20kA IN Type 1 available – contact factory for proper model number.